HomeMy WebLinkAbout20231067.tiff**************************************************************** ******
**********
**** Index
**********************************************************************
**********
Export Contents
Export Types
Area of Interest (AOI)
SSURGO
STATSGO2
Unzipping Your Export
Importing the Tabular Data into a SSURGO Template Database
Why Import the Tabular Data into a SSURGO Template Database?
Microsoft Access Version Considerations and Security Related
Issues
Trusted Locations
Macro Settings
Importing Tabular Data
Spatial Data
Spatial Data Format and Coordinate
Utilizing Soil Spatial Data
Terminology
Area of Interest (AOI)
Soil Survey Area
SSURGO Template Database
SSURGO
STATSGO2
Obtaining Help
System
**********************************************************************
**********
**** Export Contents
**********************************************************************
**********
This export includes
SSA symbol:
SSA name:
SSA version:
SSA version est.:
Spatial format:
Coordinate system:
data for the following soil survey area(s):
C0617
Weld County, Colorado, Northern Part
16
08/31/2021 02:23:13 PM
ESRI Shapefile
Geographic Coordinate System (WGS84)
This export also includes the following MS Access SSURGO template
database:
Template DB name:
Template DB version:
soildb_US_2003.mdb
36
Template DB state: US
MS Access version: Access 2003
**********************************************************************
**********
**** Export Types
**********************************************************************
**********
Three types of data exports are available. See the "Terminology"
section for
descriptions of "Area of Interest," "SSURGO," and "STATSGO2. "
**********************************************************************
**** Area of Interest (AOI)
**********************************************************************
******
The data in an Area of Interest export include the following for a
user -defined area of interest:
Soil Tabular Data
Map Unit Polygons (where available)
Map Unit Lines (where available)
Map Unit Points (where available)
Special Feature Lines (where available)
Special Feature Points (where available)
Special Feature Descriptions (where available)
Soil Thematic Map Data (where available)
An AOI export can be downloaded from the "Your AOI (SSURGO) "
section under
the "Download Soils Data" tab in the Web Soil Survey.
The name of the export zip file will be in the form
wss_aoiYYYY-MM-DDHH-MM-SS.zip, e.g.
wss_aoi_2012-09-24_12-59-37.zip.
Note that the data for an Area of Interest is always SSURGO data.
Currently, the Web Soil Survey does not include an option to
create an area
of interest for STATSGO2 data.
**********************************************************************
******
**** SSURGO
**********************************************************************
******
The data in a SSURGO export include the following for a soil
survey area:
Soil Tabular Data
Soil Survey Area Boundary Polygon
Map Unit Polygons (where available)
Map Unit Lines (where available)
Map Unit Points (where available)
Special Feature Lines (where available)
Special Feature Points (where available)
Special Feature Descriptions (where available)
A SSURGO export can be downloaded from the "Soil Survey Area
(SSURGO)"
section under the "Download Soils Data" tab in the Web Soil
Survey.
The export zip file will be named in the form soil_**###.zip,
where ** is
a two character state or territory Federal Information Processing
Standard
(FIPS) code, in uppercase, and ### is a three digit, zero -filled
integer,
e.g. soil _NE079. zip.
**********************************************************************
******
**** STATSGO2
**********************************************************************
******
The data included in a STATSGO2 export include the following:
Soil Tabular Data
Map Unit Polygons
A STATSGO2 export can be downloaded from the "U.S. General Soil
Map
(STATSGO2)" section under the "Download Soils Data" tab in the Web
Soil
Survey.
If data for the entire STATSGO2 coverage is downloaded, the export
zip file
will be named gmsoil_us.zip.
If data for only a single state is downloaded, the export zip file
will be
named in the form gmsoil_**.zip, where ** is a two character state
FIPS
code in lowercase, e.g. gmsoil_ne. zip.
**********************************************************************
**********
**** Unzipping Your Export
**********************************************************************
**********
See the "Terminology" section for descriptions of a "Soil Survey Area"
and a
"SSURGO template database."
Each data export (see "Export Types" section) is provided in a single
zip file.
The file unzips to a set of directories and files. The following
e xample is
typical (a copy of soil _metadata_*.txt and soil _metadata_*.xmt will be
present
for each SSURGO soil survey area included in an export):
spatial (a directory)
tabular (a directory)
thematic (a directory, only present in AOI exports)
readme.txt (an instance of this document)
soil metadata *.txt
soil metadata *.xmt
soitdb_*.mdb (a conditionally present SSURGO template database)
The spatial data files for your export, if any, will reside in a
directory
n amed "spatial."
The tabular data files for your export will reside in a directory
n amed
"tabular."
The thematic map data files for your export, if any, will reside in a
directory
n amed "thematic."
The readme.txt file is an instance of the file you are currently
reading.
Except for the "Export Contents" section, this file is identical for
all
exports.
The soil_metadata_*.txt file contains Federal Geographic Data
Committee (FGDC)
metadata (http://www.fgdc.gov/metadata) for each soil survey area,
state, or
country for which data was included in your export. The file is in
text
(ASCII) format. The "*" will be replaced by a soil survey area symbol
(e.g. "ne079"), "us," or a two character U.S. state FIPS code in
lowercase.
Your export may include more than one of these files.
The soil_metadata_*. xml file contains Federal Geographic Data
Committee (FGDC)
metadata (http://www.fgdc.gov/metadata) for each soil survey area,
state, or
country for which data was included in your export. The file is in
XML format.
The "*" will be replaced by either a soil survey area symbol (e.g.
"ne079"),
"us," or a two character U.S. state FIPS code in lowercase. Your
export may
include more than one of these files.
The soildb_*.mdb file is an instance of a SSURGO template database.
The "*"
will be replaced by either "US" or a two character state or territory
FIPS code
in uppercase. This file will be present unless you specifically
requested an
export that doesn't include a SSURGO template database.
**********************************************************************
**********
**** Importing the Tabular Data into a SSURGO Template Database
**********************************************************************
**********
See the "Terminology" section for a description of "SSURGO template
database."
**********************************************************************
**** Why Import the Tabular Data into a SSURGO Template Database?
**********************************************************************
The tabular data is exported as a set of files in "ASCII
delimited" format.
These ASCII delimited files do not include column headers.
Typically, it
is not feasible to work with the tabular data in this format.
Instead, you
should import the data from these files into the accompanying
SSURGO
template database.
p
Importing the data into a SSURGO template database establishes the
roper
relationships between the various soil survey data entities. It
also
provides access to a number of prewritten reports that display
related data
in a meaningful way and gives you the option to create your own
queries and
reports. Creating queries and reports requires additional
knowledge by the
user.
**********************************************************************
******
**** Microsoft Access Version Considerations and Security Related
Issues
******
All SSURGO template databases are in Microsoft Access 2002/2003
format.
Although this doesn't prevent you from opening them in Access 2007
or
may
Access 2010, the default security settings for Access 2007 or 2010
initially prevent the macros in the template database from
working. If you
get a security warning when you open a SSURGO template database,
e.g. a
warning that the database is read-only, you may need to change
your
Microsoft Access security settings.
To check and/or adjust your Microsoft Access security settings in
Access
2007 or 2010, start Access, click the Office Button at the top
left of the
Access window, and then click the button labeled "Access Options"
at the
bottom of the form. From the "Access Options" dialog, select
"Trust Center" from the options to the left, and then select the
button
labeled "Trust Center Settings" to the right.
After selecting "Trusted Center Settings," you can address a
security issue
two different ways. From the left side of the Trust Center
dialog, select
"Trusted Locations" or "Macro Settings."
**********************************************************************
**
**** Trusted Locations
**********************************************************************
**
You can move the SSURGO template database to an existing
trusted
location (if a trusted location has already been created), or
you can
add a new trusted location and move the SSURGO template
database to
that new trusted location.
**********************************************************************
**
**** Macro Settings
**********************************************************************
**
Selecting "Enable All Macros" will allow the macros in the
SSURGO
template database to run, but not without hazard. Note the
associated
warning: "not recommended; potentially dangerous code can
run." The
SSURGO template database does not contain hazardous code, but
other
the
databases might.
If you have trouble using the SSURGO template database, see
"Obtaining Help" section for information on how to contact the
Soils
Hotline.
**********************************************************************
******
**** Importing Tabular Data
**********************************************************************
******
When you open a SSURGO template database, the Import Form should
display
automatically if there are no Microsoft Access security related
issues.
To import the soil tabular data into the SSURGO template database,
enter
the location of the "tabular" directory into the blank in the
Import Form.
Use the fully qualified pathname to the "tabular" directory that
you
unzipped from your export file.
For example, if your export file was named
wssaoi_2012-09-24_12-59-37.zip
and you unzipped the file to C:\soildata\, the fully qualified
pathname
would be C:\soildata\wss aoi 2012-09-24 12-59-37\tabular.
The pathname between C:\soildata\ and \tabular varies by export
type. It
also varies:
for Area of Interest exports by export date and time,
for SSURGO exports by the selected soil survey area, and
for STATSGO2 exports by your selection of data for the
entire U.S. or
for a single state.
After entering the fully qualified pathname, click the "OK"
button. The
import process will start. The duration of the import process
depends on
the amount of data being imported. Most imports take less than 5
minutes,
and many take less than 1 minute. The import for STATSGO2 data
for the
entire United States takes longer.
Once the import process completes, the Soil Reports Form should
display.
**********************************************************************
**********
**** Spatial Data
**********************************************************************
**********
**********************************************************************
******
**** Spatial Data Format and Coordinate System
**********************************************************************
******
All spatial data is provided in ESRI Shapefile format in WG584
geographic
coordinates.
**********************************************************************
******
**** Utilizing Soil Spatial Data
**********************************************************************
******
Utilizing soil spatial data without having access to Geographic
Information
System (GIS) software is effectively impossible. Even if you have
access
to GIS software, relating the soil spatial data to the
corresponding soil
tabular data can be complicated.
For people who have access to supported versions of ESRI's ArcGIS
software,
we provide a Windows client application that is capable of
creating soil
thematic maps using ArcMap and the Windows client application.
The name of
the application is "Soil Data Viewer." For additional information
see
http : //www. n res . usda . gov/wps/portal/n res/detailfull/soils/home/?
c id=n rc s 142 p2_053620 .
An AOI export may contain thematic map data from Web Soil
Survey. Each
thematic map (soil property or interpretation) that was
created for the AOI
generates a set of files in the "thematic" directory of the
export. An
experienced GIS user can join a ratings file from the export
with the
mapunits in the spatial data to reproduce the colored thematic
map.
**********************************************************************
**********
**** Terminology
**********************************************************************
**********
**********************************************************************
**** Area of Interest (AOI)
**********************************************************************
******
In the Web Soil Survey, you can create an ad hoc "area of
interest" by
using the navigation map and its associated tools. You can pan
and zoom to
a desired geographic location and then use the AOI drawing tools
manually select an "area of interest." An "area of interest" must
single polygon and the maximum area of that polygon (measured in
acres) is
limited.
be a
to
**********************************************************************
******
**** Soil Survey Area
**********************************************************************
******
The SSURGO soil data for the U.S. and its territories are broken
up into
over 3,000 soil survey areas. A soil survey area commonly
coincides with a
single county but may coincide with all or part of multiple
counties and
may span more than one state.
A soil survey area is identified by a "survey area symbol." The
symbol is
a two character state or territory FIPS code combined with a zero
filled
three digit number. For example, "NE079" is the survey area
symbol for
Hall County, Nebraska.
Although the STATSGO2 soil data is not partitioned into soil
survey areas,
STATSGO2 soil data can be downloaded for a particular state or
territory.
**********************************************************************
******
**** SSURGO Template Database
**********************************************************************
******
A SSURGO template database is a Microsoft Access database in which
the
tables and columns conform to the current SSURGO standard.
Exported soil
tabular data can be imported into a SSURGO template database.
A SSURGO template database includes a number of prewritten reports
that
display related data in a meaningful way. You also have the
option of
creating your own queries and reports in the database. Creating
queries
and reports requires additional knowledge.
In addition to the national SSURGO template database, many state
specific
SSURGO template databases are available. They typically include
additional
state -specific reports.
Whenever you export data from the Web Soil Survey, the most
appropriate
SSURGO template database is automatically included.
**********************************************************************
******
**** SSURGO
**************************************************************** ******
******
The SSURGO standard encompasses both tabular and spatial data.
SSURGO
spatial data duplicates the original soil survey maps. This level
o f
mapping is designed for use by landowners and townships and for
county -based natural resource planning and management. The
o riginal
mapping scales generally ranged from 1:12,000 to 1:63,360. The
o riginal
maps from soil survey manuscripts were recompiled to scales of
1:12,000 or
1:24,000 for digitizing into the SSURGO format. SSURGO is the
most
detailed level of soil mapping published by the National
Cooperative Soil
Survey.
**********************************************************************
******
**** STATSGO2
**********************************************************************
******
The U.S. General Soil Map consists of general soil association
u nits. It
was developed by the National Cooperative Soil Survey and
supersedes the
State Soil Geographic (STATSGO) dataset published in 1994.
STATSGO2 was
released in July 2006 and differs from the original STATSGO in
that
individual state legends were merged into a single national
legend,
line -join issues at state boundaries were resolved, and some
attribute
updates and area updates were made. STATSGO2 consists of a broad
based
inventory of soils and nonsoil areas that occur in a repeatable
pattern on
the landscape and that can be cartographically shown at the scale
u sed for
mapping (1:250,000 in the continental U.S., Hawaii, Puerto Rico,
and the
Virgin Islands and 1:1,000,000 in Alaska) .
The same tabular data model is used by both SSURGO and STATSGO2.
STATSGO2,
however, does not include soil interpretations. The "cointerp"
table in
STATSGO2 will therefore always be empty.
**********************************************************************
**********
**** Obtaining Help
**********************************************************************
**********
To learn about the capabilities of a SSURGO template database, open
the
database, select the Microsoft Access "Reports" tab, and then double
click the
report titled "How to Understand and Use this Database."
If you require additional assistance, or have any questions
whatsoever, please
contact the Soils Hotline (soilshotline@lin.usda.gov).
58 I "Yields of Irrigated Crops
(Component) " I "coc ropyld" I "irryield_r" I "Float" 112 I "These are the
e stimated average yields per acre that can be expected of selected
irrigated crops under a high level of management. In any given year,
yields may be higher or lower than those indicated because of
variations in rainfall and other climatic factors. It is assumed that
the irrigation system is adapted to the soils and to the crops grown,
that good -quality irrigation water is uniformly applied as needed, and
that tillage is kept to a minimum.
In the database, some states maintain crop yield data by individual
map unit component and others maintain the data at the map unit level.
Attributes are included in this application for both, although only
o ne or the other is likely to have data for any given geographic area.
This attribute uses data maintained at the map unit component level.
The yields are actually recorded as three separate values in the
database. A low value and a high value indicate the range for the soil
component. A ""representative"" value indicates the expected value for
the component. For these yields, only the representative value is
u sed.
The yields are based mainly on the experience and records of farmers,
conservationists, and extension agents. Available yield data from
n earby areas and results of field trials and demonstrations also are
considered.
The management needed to obtain the indicated yields of the various
crops depends on the kind of soil and the crop. Management can include
drainage, erosion control, and protection from flooding; the proper
planting and seeding rates; suitable high -yielding crop varieties;
appropriate and timely tillage; control of weeds, plant diseases, and
harmful insects; favorable soil reaction and optimum levels of
n itrogen, phosphorus, potassium, and trace elements for each crop;
e ffective use of crop residue, barnyard manure, and green manure
crops; and harvesting that ensures the smallest possible loss.
The estimated yields reflect the productive capacity of each soil for
the selected crop. Yields are likely to increase as new production
technology is developed. The productivity of a given soil compared
w ith that of other soils, however, is not likely to
change."III"Property"IIIIOI1I0I0II1I II
1 I "I rrYldCo" I I "c ropname" I "Choice" I "Crop" I "yldunits" I "Choice" I "Yield
Units" 10111110111"Weighted Average"111111113151"<Map_Legend
ma p legend key=" "3" "><Co to rRampType type=""1"" 1" " name=" "Progressive"
count=""3" "><Lowe rColo r part=" "0"" algorithm=""1"" red=""255""
green=""0"" blue =""0"" /><UpperColor part=""0"" algorithm
red=""255"" green ""255"" blue=" "0"" /><Lowe rColo r part=""1""
algorithm=""1"" red -""255"" green=""255"" blue=""0"" /><UpperColor
part ""1"" algorithm ""1"" red=" "0"" green ""255"" blue ""255"" /
><Lowe rColo r part =""2"" algorithm=""1"" red=" "0"" green=""255""
blue=""255"" /><Uppe rColo r part=""2"" algorithm=""1"" red=" "0""
green=""0"" blue=""255"" /></ColorRampType><Legend_Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=" "Times New Roman"" size=" "8"" red=" "0"" green=" "0"" blue=" "0"" /
><Line type=""outline"" width=""0.4"" red=""0"" green=""0""
blue=""0""/></Legend_Symbols><Legend_Elements transparency ""0""
classes=""5"" /></Map_Legend>"11104/26/2007 07:13:431"Weighted
Average" I I l I "Float"
77 I "Forest Productivity (Cubic Feet per Acre per
Year)" I "coforprod" I "fprod_r" I "Float" 112 I "Forest productivity is the
volume of wood fiber that is the yield likely to be produced by the
most important tree species. This number, expressed as cubic feet per
acre per year and calculated at the age of culmination of the mean
annual increment (CMAI) , indicates the amount of fiber produced in a
fully stocked, even -aged, unmanaged stand.
This attribute is actually recorded as three separate values in the
database. A low value and a high value indicate the range of this
attribute for the soil component. A "" representative"" value indicates
the expected value of this attribute for the component. For this
attribute, only the representative value is used."III "Property" I 1 1 101
11010111111
i i "ForestProd" I I "plantcomname" I "String" I "Tree" I "siteindexbase" I "Choice
" 1 "Site Index Base" 10111110111 "Weighted Average" I® 101 11131
5 I "<Map_Legend maplegend key=""3" "><Colo rRampType type=""1""
name=""Progressive"" count=""3" "><Lowe rColo r part=" "0""
algorithm=""1"" red =""255"" green="" 0"" blue=" "0"" /><Uppe rColo r
part=" "0"" algorithm=""1"" red=""255"" green=""255"" blue=" "0"" /
><Lowe rColo r part=""1"" algorithm=""1"" red=""255"" green ""255""
blue=" "0"" /><Uppe rColo r part=""1"" algorithm=""1"" red=" "0""
green=""255"" blue=""255"" /><Lowe rColo r part=""2"" algorithm="" 1""
red=" "0"" green=""255"" blue=""255"" /><Uppe rColo r part ""2""
algorithm=""1"" red=" "0"" green=" "0"" blue=""255"" /></
ColorRampType><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=" "esriSFSSolid"" /><Font type=" "Times New Roman"" size=" "8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=" "0.4"" red=" "0"" green=" "0"" blue=" "0"" /></
Legend_Symbols><Legend_Elements transparency=""0"" classes ""5"" /></
Map_Legend>"11104/03/2009 08:10:401"Dominant Component"II1I"Float"
81 I "Range Production (Normal
Year)" I "component" I " rsp rod_r" I "Integer"III "Total range production is
the amount of vegetation that can be expected to grow annually in a
well managed area that is supporting the potential natural plant
community. It includes all vegetation, whether or not it is palatable
to grazing animals. It includes the current year's growth of leaves,
twigs, and fruits of woody plants. It does not include the increase in
stem diameter of trees and shrubs. It is expressed in pounds per acre
of air-dry vegetation. In a normal year, growing conditions are about
average. Yields are adjusted to a common percent of air-dry moisture
content.
In areas that have similar climate and topography, differences in the
kind and amount of vegetation produced on rangeland are closely
related to the kind of soil. Effective management is based on the
relationship between the soils and vegetation and water. " I "pounds per
acre per year" I "lbs/acre/yr" I "Property"111101 110101 11 I 1 1
1 I "RngProdNY" IIIIIIII0IIIII0Ill "Weighted Average" 11111 11131
5 I "<Map_Legend maplegend key=""3" "><Colo rRampType type=""1""
n ame=""Progressive"" count=""3" "><Lowe rColo r part=" "0""
algorithm=""1"" red=""255"" green=""0"" blue=""0"" /><UpperColor
part="" 0"" algorithm="" 1"" red=""255"" green="" 255"" blue=" "0"" /
><LowerColo r part=""1"" algorithm=""1"" red=""255"" green=""255""
blue=" "0"" /><Uppe rColo r part=""1"" algorithm=""1"" red=" "0""
green=""255"" blue=""255"" /><Lowe rColo r part=""2"" algorithm
red=" "0"" green=""255"" blue=""255"" /><Uppe rColo r part=""2""
algorithm=""1"" red=" "0"" green=" "0"" blue=""255"" /></
ColorRampType><LegendSymbols shapeType=""polygon""><Styles
fillStyle=" "es riSFSSolid"" /><Font type=" "Times New Roman"" size=" "8""
11 11 111 11
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend_Symbols><Legend_Elements transparency=""0"" classes ""5"" /></
Map_Legend>" 11103/04/2007 08:55:04 I "Weighted Average" 1111 "Integer"
89 I "Range Production (Unfavorable
Year)" I "component" I " rsp rod_l" 1 "Integer"III "Total range production is
the amount of vegetation that can be expected to grow annually in a
well managed area that is supporting the potential natural plant
community. It includes all vegetation, whether or not it is palatable
to grazing animals. It includes the current year's growth of leaves,
twigs, and fruits of woody plants. It does not include the increase in
stem diameter of trees and shrubs. It is expressed in pounds per acre
o f air-dry vegetation. In an unfavorable year, growing conditions are
well below average, generally because of low available soil moisture.
Yields are adjusted to a common percent of air-dry moisture content.
In areas that have similar climate and topography, differences in the
kind and amount of vegetation produced on rangeland are closely
related to the kind of soil. Effective management is based on the
relationship between the soils and vegetation and water. " I "pounds per
acre per year" I "lbs/acre/yr" I "Property"111101 110101 11 I 1 1
1 I "RngProdUY" IIIIIIII0IIIII0Ill "Weighted Average" 11111 11131
5 I "<Map_Legend maplegend key=""3" "><Colo rRampType type=""1""
n ame=""Progressive"" count =""3" "><Lowe rColo r part=
algorithm=""1"" red ""255"" green=" "0"" blue=" "0""
part=" "0"" algorithm ""1"" red=""255"" green ""255
><Lowe rColo r part ""1"" algorithm=""1"" red ""255"
blue=" "0"" /><Uppe rColo r part=""1"" algorithm=""1""
green=""255"" blue=""255"" /><Lowe rColo r part=""2"
red=" "0"" green=""255"" blue=""255"" /><UpperColor
r
algorithm ""1"" red=" "0"" green=" "0"" blue ""255""
11
11
11
11
" 0" "
/><Uppe rColo r
" blue
green
red=" "0""
algorithm=""
part
/></
""255""
"2"
ColorRampType><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend Symbols><LegendElements transparency ""0"" classes ""5"" /></
Map_Legend>"11103/04/2007 08:55:541"weighted Average"I111"Integer"
99 I "Yields of Irrigated Crops (Map
Unit) " I "muc ropyld" I "irryield_r" I "Float" 1121 "These are the estimated
average yields per acre that can be expected of selected irrigated
crops under a high level of management. In any given year, yields may
be higher or lower than those indicated because of variations in
rainfall and other climatic factors. It is assumed that the irrigation
system is adapted to the soils and to the crops grown, that good -
quality irrigation water is uniformly applied as needed, and that
tillage is kept to a minimum.
In the database, some states maintain crop yield data by individual
map unit component and others maintain the data at the map unit level.
Attributes are included in this application for both, although only
o ne or the other is likely to contain data for any given geographic
area. This attribute uses data maintained at the map unit level.
The yields are actually recorded as three separate values in the
database. A low value and a high value indicate the range for the soil
component. A ""representative"" value indicates the expected value for
the component. For these yields, only the representative value is
u sed.
The yields are based mainly on the experience and records of farmers,
conservationists, and extension agents. Available yield data from
n earby areas and results of field trials and demonstrations also are
considered.
The management needed to obtain the indicated yields of the various
crops depends on the kind of soil and the crop. Management can include
drainage, erosion control, and protection from flooding; the proper
planting and seeding rates; suitable high -yielding crop varieties;
appropriate and timely tillage; control of weeds, plant diseases, and
harmful insects; favorable soil reaction and optimum levels of
n itrogen, phosphorus, potassium, and trace elements for each crop;
e ffective use of crop residue, barnyard manure, and green manure
crops; and harvesting that ensures the smallest possible loss.
The estimated yields reflect the productive capacity of each soil for
the selected crop. Yields are likely to increase as new production
technology is developed. The productivity of a given soil compared
w ith that of other soils, however, is not likely to
change."III"Property"1 III1I0I0I0II1III
1 I "I rrYldMU" I I "c ropname" I "Choice" I "Crop" I "yldunits" I "Choice" I "Yield
Units"IOI 1111011 "Weighted Average"101011113151"<Map_Legend
ma p legend key=" "3" "><Co to rRampType type=" " 1" " name=" "Progressive" "
count =""3" "><Lowe rColo r part=" "0"" algorithm ""1"" red ""255""
green ""0"" blue=""0"" /><UpperColor part=""0"" algorithm=""1""
red=""255"" green=""255"" blue=" "0"" /><Lowe rColo r part=""1""
algorithm=""1"" red=""255"" green=""255"" blue=" "0"" /><Uppe rColo r
part=""1"" algorithm=""1"" red=" "0"" green=""255"" blue=""255"" /
><Lowe rColo r part=""2"" algorithm=""1"" red=" "0"" green=""255""
blue=""255"" /><Uppe rColo r part=""2"" algorithm=""1"" red=" "0""
green=""0"" blue=""255""/></ColorRampType><Legend_Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=" "Times New Roman"" size=" "8"" red=" "0"" green=" "0"" blue=" "0"" /
><Line type= ""outline"" width= ""0.4"" red =""0"" green=""0""
blue=""0""/></Legend_Symbols><Legend_Elements transparency ""0"n
classes=""5"" /></Map_Legend>"11104/26/2007 07:17:371"No Aggregation
Necessary" I Ill "Float"
100 I "Yields of Non -Irrigated Crops (Map
Unit)" I "muc ropyld" I "nonirryield_r" I "Float" I 1 2 1 "These are the estimated
average yields per acre that can be expected of selected nonirrigated
crops under a high level of management. In any given year, yields may
be higher or lower than those indicated because of variations in
rainfall and other climatic factors.
In the database, some states maintain crop yield data by individual
map unit component and others maintain the data at the map unit level.
Attributes are included in this application for both, although only
o ne or the other is likely to contain data for any given geographic
area. This attribute uses data maintained at the map unit level.
The yields are actually recorded as three separate values in the
database. A low value and a high value indicate the range for the soil
component. A ""representative"" value indicates the expected value for
the component. For these yields, only the representative value is
u sed.
The yields are based mainly on the experience and records of farmers,
conservationists, and extension agents. Available yield data from
n earby areas and results of field trials and demonstrations also are
considered.
The management needed to obtain the indicated yields of the various
crops depends on the kind of soil and the crop. Management can include
drainage, erosion control, and protection from flooding; the proper
planting and seeding rates; suitable high -yielding crop varieties;
appropriate and timely tillage; control of weeds, plant diseases, and
harmful insects; favorable soil reaction and optimum levels of
n itrogen, phosphorus, potassium, and trace elements for each crop;
e ffective use of crop residue, barnyard manure, and green manure
crops; and harvesting that ensures the smallest possible loss.
The estimated yields reflect the productive capacity of each soil for
the selected crop. Yields are likely to increase as new production
technology is developed. The productivity of a given soil compared
with that of other soils, however, is not likely to
change." III "Property" IIII1I0I0I0IllIll
1 I "NirrYldMU" I I "cropname" I "Choice" I "Crop" I "yldunits" I "Choice" I "Yield
Units" 10111110111 "Weighted Average" I0I0II1I3I5I"‹MaP_ Legend
ma p legend key=" "3" "><Co to rRampType type=""1"" 1" " name=" "Progressive"
count=""3" "><Lowe rColo r part=" "0"" algorithm=""1"" red=""255""
green=""0"" blue=""0"" /><UpperColor part=""0"" algorithm=""1""
red=""255"" green=""255"" blue=" "0"" /><Lowe rColo r part=""1""
algorithm=""1"" red=""255"" green=""255"" blue=" "0"" /><Uppe rColo r
part=""1"" algorithm=""1"" red=" "0"" green=""255"" blue=""255"" /
><Lowe rColo r part=""2"" algorithm=""1"" red=" "0"" green=""255""
blue=""255"" /><UpperColor part=""2"" algorithm=""1"" red=""0""
green=""0"" blue=""255""/></ColorRampType><Legend_Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=" "Times New Roman"" size=" "8"" red=" "0"" green=" "0"" blue=" "0"" /
><Line type=""outline"" width=""0.4"" red=""0"" green=""0""
blue=""0""/></Legend_Symbols><Legend_Elements transparency=""0""
classes =""5"" /></MapLegend>"11104/26/2007 07:18:471"No Aggregation
Necessary" I Ill "Float"
190 I "Crop Productivity
Index" I"component" I"cropprodindex" I"Integer"III"Crop productivity
index ratings provide a relative ranking of soils based on their
potential for intensive crop production. An index can be used to rate
the potential yield of one soil against that of another over a period
of time. Ratings range from 0 to 100. The higher numbers indicate
higher production potential. The rating is not crop specific.
Minnesota inquiries must use the 'Map Unit Cropland Productivity
Report (MN)' soils report from the Soil Reports tab under 'Vegetative
Productivity'.
When the soils are rated, the following assumptions are made: a)
adequate management, b) natural weather conditions (no irrigation) , c)
artificial drainage where required, d) no frequent flooding on the
lower lying soils, and e) no land leveling or terracing. Even though
predicted average yields will change with time, the productivity
indices are expected to remain relatively constant in relation to one
another over time.
"III "Property" 111101 1 I 1 I I I 1 I "CropProdIn" I I I I I I 110 I I I I I
01 1 I "Weighted Average" 11111 1113 15 I "<MapLegend maplegendkey=""3"">
<Colo rRampType type 1"n name=""Progressive"" count =""3" ">
< Lowe rColo r part=" "0"" algorithm ""1"" red ""255"" green=" "0""
blue=""0"" />
< Uppe rColo r part=" "0"" algorithm ""1"" red ""255"" green ""255""
blue=""0"" />
< Lowe rColo r part =""1"" algorithm =""1"" red ""255"" green ""255""
blue=""0"" />
< Uppe rColo r part ""1"" algorithm ""1"" red=" "0"" green ""255""
blue ""255"" />
< LowerColor o to r part
blue=""255"" />
< UpperColor r part=""
blue=""255"" />
</ColorRampType>
< Legend_Symbols shapeType=""polygon"">
< Styles fillStyle=""esriSFSSolid"" I>
< Font type=" "Times New Roman"" size=" "8""
blue=""0"" />
< Line type ""outline"" width ""0.4"" red -""0"" green ""0""
blue=""0"" />
< /Legend Symbols>
< Legend Elements transparency=""0"" classes ""5"" I>
</Map_Legend>"11108/11/2017 15:58:541"weighted Average"I111"Integer"
14 I "Range Production (Favorable
Year)" I "component" I " rsp rod_h" I "Integer" III "Total range production is
the amount of vegetation that can be expected to grow annually in a
well managed area that is supporting the potential natural plant
community. It includes all vegetation, whether or not it is palatable
to grazing animals. It includes the current year's growth of leaves,
twigs, and fruits of woody plants. It does not include the increase in
stem diameter of trees and shrubs. It is expressed in pounds per acre
o f air-dry vegetation. In a favorable year, the amount and
distribution of precipitation and the temperatures make growing
conditions substantially better than average. Yields are adjusted to a
common percent of air-dry moisture content.
"2"
2"
algorithm =""1"" red
""0"" green
algorithm ""1"" red=" "0"" green
""255""
nuonn
red=" "0"" green ""0""
In areas that have similar climate and topography, differences in
kind and amount of vegetation produced on rangeland are closely
related to the kind of soil. Effective management is based on the
relationship between the soils and vegetation and water."I"pounds
I "pounds
acre per year" I "lbs/acre/yr" I "Property" 111101 110101 111 1 1
1I"RngProdFY"111111110111110111"Weighted Average"1111111131
5I"<Map_Legend maplegendkey=""3""><ColorRampType type=""1""
n ame=""Progressive"" count =""3" "><Lowe rColo r part="
algorithm="" 1"" red=""255"" green=" "0"" blue=" "O""
part=" "0"" algorithm=""1"" red=""255"" green=""255"
><Lowe rColo r part=""1"" algorithm=""1"" red=""255""
blue=" "0"" /><Uppe rColo r part=""1"" algorithm=""1""
green=""255"" blue=""255"" /><Lowe rColo r part=""2""
red=""0"" green=""255"" blue=""255"" /><UpperColor
algorithm=""1"" red=" "0"" green=" "0"" blue=""255""
ColorRampType><LegendSymbols shapeType=""polygon""
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
w idth=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend_Symbols><Legend_Elements transparency=""0"" classes ""5 /></
Map_Legend>"11103/04/2007 08:53:531"Weighted Average"1111"Integer"
251 "Yields of Non -Irrigated Crops
(Component)" 1 "coc ropyld" I "nonirryield
the
per
"0""
/><Uppe rColo r
" blue
green
,,,,0,,,, /
""255""
red=""0""
algorithm
part=""2""
/></
><Styles
11 11 111 11
size ""8""
,,,,
r" I"Float" I I2I"These are the
e stimated average yields per acre that can be expected of selected
n onirrigated crops under a high level of management. In any given
year, yields may be higher or lower than those indicated because of
variations in rainfall and other climatic factors.
In the database, some states maintain crop yield data by individual
map unit component and others maintain the data at the map unit level.
Attributes are included in this application for both, although only
o ne or the other is likely to contain data for any given geographic
area. This attribute uses data maintained at the map unit component
level.
The yields are actually recorded as three separate values in the
database. A low value and a high value indicate the range for the soil
component. A ""representative"" value indicates the expected value for
the component. For these yields, only the representative value is
u sed.
The yields are based mainly on the experience and records of farmers,
conservationists, and extension agents. Available yield data from
n earby areas and results of field trials and demonstrations also are
considered.
The management needed to obtain the indicated yields of the various
crops depends on the kind of soil and the crop. Management can include
drainage, erosion control, and protection from flooding; the proper
planting and seeding rates; suitable high -yielding crop varieties;
appropriate and timely tillage; control of weeds, plant diseases, and
harmful insects; favorable soil reaction and optimum levels of
n itrogen, phosphorus, potassium, and trace elements for each crop;
e ffective use of crop residue, barnyard manure, and green manure
crops; and harvesting that ensures the smallest possible loss.
The estimated yields reflect the productive capacity of each soil for
the selected crop. Yields are likely to increase as new production
technology is developed. The productivity of a given soil compared
w ith that of other soils, however, is not likely to
change."III"Property"IIII®I1I0I0II1III
1 I "NirrYldCo" I I "cropname" I "Choice" I "Crop" I "yldunits" I "Choice" I "Yield
Units" 10111110111"Weighted Average"111111113151"<Map_Legend
ma p legend key=" "3" "><Co to rRampType type=""1"" 1" " name=" "Progressive"
count=""3" "><Lowe rColo r part=" "0"" algorithm=""1"" red=""255""
green=""0"" blue=""0"" /><UpperColor part=""0"" algorithm=""1""
red=""255"" green=""255"" blue=" "0"" /><Lowe rColo r part=""1""
algorithm=""1"" red=""255"" green=""255"" blue=" "0"" /><Uppe rColo r
part=""1"" algorithm=""1"" red=" "0"" green=""255"" blue=""255"" /
><Lowe rColo r part=""2"" algorithm=""l"" red=" "0"" green=""255""
blue=""255"" /><Uppe rColo r part=""2"" algorithm=""1"" red=" "0""
green=""0"" blue=""255""/></ColorRampType><Legend_Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=""Times New Roman"" size="" 8"" red=""0"" green=""0"" blue =""0"" /
><Line type=""outline"" width=""0.4"" red=""0"" green=""0""
blue=""0""/></Legend_Symbols><Legend_Elements transparency ""0""
classes ""5"" /></Map_Legend>"11104/26/2007 07:15:431"Weighted
Average" I I l I "Float"
49 I "Forest Productivity (Tree Site
Index)" I "coforprod" I "siteindex r" I "Integer" III "The ""site index"" is
the average height, in feet, that dominant and codominant trees of a
given species attain in a specified number of years. The site index
applies to fully stocked, even -aged, unmanaged stands.
This attribute is actually recorded as three separate values in the
database. A low value and a high value indicate the range of this
attribute for the soil component. A ""representative"" value indicates
the expected value of this attribute for the component. For this
attribute, only the representative value is
u sed . " I "feet" I "ft" I "P rope rty" 111101 11010II 1 I I I
1 I "Sitelndex" I I "plantcomname" I "St ring" I "Tree" I "siteindexbase" I "Choice"
I"Site Index ease" 10111110111 "Weighted Average" 1010111131
51"<MapLegend maplegendkey=""3""><ColorRampType type=""1""
n ame=""Progressive"" count =""3" "><Lowe rColo r part=" "0""
algorithm=""1"" red=""255"" green=""0"" blue=""0"" /><UpperColor
part=" "0"" algorithm=""1"" red=""255"" green=""255"" blue=" "0"" /
><Lowe rColo r part=""1"" algorithm=""1"" red=""255"" green=""255""
blue=""0"" /><UpperColor part=""1"" algorithm=""1"" red=""0""
green=""255"" blue=""255"" /><Lowe rColo r part=""2"" algorithm="" 1""
red=" "0"" green=""255"" blue=""255"" /><Uppe rColo r part=""2""
algorithm=""1"" red=" "0"" green=" "O"" blue="" 255"" /></
ColorRampType><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend_Symbols><Legend_Elements transparency=""0"" classes ""5"" /></
Map_Legend>"I1I04/03/2009 08:09:271"Dominant Component"II11"Integer"
1891 "Iowa Corn Suitability Rating CSR2
(IA)" I "mapunit" I"iacornsr" I "Integer" III "This attribute is only
applicable to soils in the state of Iowa. Corn suitability ratings
(CSR2) provide a relative ranking of all soils mapped in the State of
Iowa according to their potential for the intensive production of row
crops. The CSR2 is an index that can be used to rate the potential
yield of one soil against that of another over a period of time.
Considered in the ratings are average weather conditions and frequency
o f use of the soil for row crops. Ratings range from 100 for soils
that have no physical limitations, occur on minimal slopes, and can be
continuously row cropped to as low as 5 for soils that are severely
limited for the production of row crops.
When the soils are rated, the following assumptions are made: a)
adequate management, b) natural weather conditions (no irrigation), c)
artificial drainage where required, d) no frequent flooding on the
lower lying soils, and e) no land leveling or terracing. The weighted
CSR2 for a given field can be modified by the occurrence of sandy
spots, local deposits, rock and gravel outcrops, field boundaries, and
n oncrossable drainageways. . Even though predicted average yields will
change with time, the CSR2 values are expected to remain relatively
constant in relation to one another over time." III "Property" 1111110101
01 111 1 111"IacornSR" 1111111101111 "Centimeters" 10111 "Weighted Average"'
01011113151"<MapLegend maplegendkey=""3""><ColorRampType type=""1""
n ame=" "Progressive" " count=" "3" "><Lowe rCo to r part=" "0" "
algorithm=""1"" red=""255"" green=""0"" blue=""0"" /><UpperColor
part=" "0"" algorithm=""1"" red=""255"" green=""255"" blue
><Lowe rColo r part=""1"" algorithm=""1"" red=""255"" green
blue=""0"" /><UpperColor part=""1"" algorithm=""1"" red=""0""
green=""255"" blue=""255"" /><Lowe rColo r part=""2"" algorithm
red=" "0"" green=""255"" blue=""255"" /><Uppe rColo r part=""2""
algorithm=""1"" red=" "0"" green=" "0"" blue=""255"" /></
ColorRampType><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type ""Times New Roman""
red=""0"" green=""0"" blue=""0""
width=" "0.4"" red=" "0"" green=""
Legend_Symbols><Legend_Elements
Map_Legend>"I1107/22/2015 09:22:
1 I "Integer"
2660 I "Minnesota Crop Productivity Index" I "mutext" I "text" I "Narrative
Text"III "The Minnesota Crop Productivity Index (CPI) ratings provide a
relative ranking of soils based on their potential for intensive row
crop production. An index can be used to rate the potential yield of
o ne soil against that of another over a period of time. Ratings range
from 0 to 100. The higher numbers indicate higher production
potential.
111101111 /
""255""
11 11 111 11
size
/><Line type=""outline""
0"" blue="" 0"" /></
transparency=" "0"" classes ""5"" /></
171 "No Aggregation Necessary" I I
The CPI ratings do not take into account climatic factors, such as the
differences in precipitation or growing degree days across Minnesota.
The ratings are based on physical and chemical properties of the soils
and on such hazards and flooding and ponding. Available water
capacity, reaction (pH) , slopes, soil moisture status, cation —exchange
capacity (CEC) , organic matter content, salinity, and surface
fragments are the major properties evaluated when CPI ratings are
generated. The soil properties selected are those that are important
for the production of corn.
All map units in Minnesota were initially evaluated using the Cropland
Productivity rule in the National Soil Information System (NASIS).
They were assigned a value using an overall CPI based on the combined
properties and characteristics of the map unit as a whole, and the
values were adjusted based on tacit knowledge of local experts. An
individual map unit (for example, Canisteo clay loam, 0 to 2 percent
slopes) will have the same CPI value wherever that map unit occurs
throughout the state.
When the soils are rated, the following assumptions are made: a)
adequate management, b) no irrigation, c) artificial drainage where
required, d) no land leveling or terracing, and e) no climatic factors
considered.
The map unit CPI was used to update the map unit crop yields for corn
and soybeans. Even through predicted average yields will change with
time, the productivity indices are expected to remain relatively
constant in relation to one another over time. " III "Property" I I 1 10 10101
01 101 1 1-1I"MNCPI" I"textcat='CropProd'" 1 1 1 1 1 1 101 1 1 1 101 11"Weighted
Average" I0I0II1I4II"<Map_Legend maplegendkey=""4"">
< ColorRampType type=""0"" name=""Random"">
<Values min=""50"" max ""99"" />
< Saturation min=""33"" max=""66"" />
< Hue start=""0"" end ""360"" />
</ColorRampType>
< Legend_Symbols shapeType=""polygon"">
< Styles fillStyle=""esriSFSSolid"" I>
< Font type=" "Times New Roman"" size=" "8"" red=" "0"" green ""0""
blue=""O"" I>
< Line type ""outline"" width ""0.4"" red ""0"" green ""0""
blue=""0"" I>
</Legend_Symbols>
< Legend_Elements transparency=""0"" I>
</Map_Legend>" I 1 105/04/2019 18 : 01: 38 I "No Aggregation Necessary" II
1 I "Narrative Text"
461 "Corrosion of Steel" I "component" I "corsteel" I "Choice" 1254 I I """Risk
o f corrosion"" pertains to potential soil -induced electrochemical or
chemical action that corrodes or weakens uncoated steel. The rate of
corrosion of uncoated steel is related to such factors as soil
moisture, particle -size distribution, acidity, and electrical
conductivity of the soil. Special site examination and design may be
n eeded if the combination of factors results in a severe hazard of
corrosion. The steel in installations that intersect soil boundaries
o r soil layers is more susceptible to corrosion than the steel in
installations that are entirely within one kind of soil or within one
soil layer.
The risk of corrosion is expressed as ""low, "" ""moderate,"" or
""high. "'mill "Property" 111101 1_ uncoated_ steel" 11 I I I
1 I "Co rsteel" 111111110111110111 "Weighted Average" 10101111
2II"<Map_Legend maplegendkey=""2""><ColorRampType type=""2""
n ame=""Defined"" /><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8"
red=""0"" green ""0"" blue=""0"" /><Line type=""outline""
w idth ""0.4"" red ""0"" green ""0"" blue=""0"" /></
Legend Symbols><Legend_Elements transparency=""0""><Labels
value =""High"" label=""High"" order=""1""><Color red=""255""
green=" "0"" blue=" "0"" /></Labels><Labels value=" "Mode rate""
label=""Moderate"" order =""2" "><Colo r red ""255"" green ""255""
II
blue= ..Olin /></Labels><Labels value= ""Low"" label= ""Low""
o rder=""3" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"11102/28/2007 14:17:09 "Dominant
Condition" I I 1 I "Choice"
40I"Lawns, Landscaping, and Golf
Fairways" I " co inte rp" I " inte rph rc" I "St ring" 12541 1 "This interpretation
rates soils for their use in establishing and maintaining turf for
lawns and golf fairways and ornamental trees and shrubs for
residential or commercial landscaping. Lawns and landscaping require
soils on which turf and ornamental trees and shrubs can be established
and maintained. Golf fairways are subject to heavy foot traffic and
some light vehicular traffic. Cutting or filling may be required.
The ratings are based on the use of soil material at the site, which
may have been altered by some land smoothing. Irrigation may or may
n ot be needed and is not a criterion in rating. The ratings are based
o n the soil properties that affect plant growth and trafficability
after vegetation is established. The properties that affect plant
growth are reaction; depth to a water table; ponding; depth to bedrock
o r a cemented pan; the available water capacity in the upper 40
inches; the content of salts, sodium, or calcium carbonate; and
sulfidic materials. The properties that affect trafficability are
flooding, depth to a water table, ponding, slope, stoniness, and the
amount of sand, clay, or organic matter in the surface layer. The
suitability of the soil for traps, tees, roughs, and greens is not
considered in the ratings.
Not considered in the ratings, but important in evaluating a site, are
the location and accessibility of the area, the size and shape of the
area and its scenic quality, vegetation, access to water, potential
water impoundment sites, and access to public sewer lines. Soils that
are subject to flooding are limited by the duration and intensity of
flooding and the season when flooding occurs. In planning for lawns,
landscaping, or golf fairways, onsite assessment of the height,
duration, intensity, and frequency of flooding is essential.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect the specified use. ""Not limited"" indicates that the soil
has features that are very favorable for the specified use. Good
performance and very low maintenance can be expected. ""Somewhat
limited"" indicates that the soil has features that are moderately
favorable for the specified use. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected. ""Very limited""
indicates that the soil has one or more features that are unfavorable
for the specified use. The limitations generally cannot be overcome
w ithout major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III"Interpretation"l"ENG - Lawn, Landscape, Golf Fairway" I 1 I "Not
rated"IOI1I010Iloll' 1I"LawnLSGolf"111111I101I1110111"Weighted
Average" 10101111511"<Map_Legend maplegendkey=""5""><ColorRampType
type=""2"" name=""Defined"" /><Legend Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=""Times New Roman"" size=""8"" red=""0"" green ""0"" blue ""0"" /
><Line type=""outline"" width=""0.4"" red=""0"" green ""0""
blue=""0""/></Legend_Symbols><Legend_Elements
transparency=" "0" "><Labels value=" "Very limited"" label=" "Very
limited"" order=""1" "><Colo r red=""255"" green=" "0"" blue=" "0"" /></
Labels><Labels value=""Somewhat limited"" label ""Somewhat limited""
o rder=""2" "><Colo r red=""255"" green=""255"" blue=" "0"" /></
Labels><Labels value=" "Not limited"" label=" "Not limited""
o rder=""3" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend _Elements></Map_Legend>"11107/23/2009 06:26:531"Dominant
Condition" I I 1 I "String"
51 "Small Commercial Buildings" I " co inte rp" I " inte rph rc" I "String" I
2541 I "Small commercial buildings are structures that are less than
three stories high and do not have basements. The foundation is
assumed to consist of spread footings of reinforced concrete built on
u ndisturbed soil at a depth of 2 feet or at the depth of maximum frost
penetration, whichever is deeper. The ratings are based on the soil
properties that affect the capacity of the soil to support a load
w ithout movement and on the properties that affect excavation and
construction costs. The properties that affect the load -supporting
capacity include depth to a water table, ponding, flooding,
subsidence, linear extensibility (shrink -swell potential), and
compressibility (which is inferred from the Unified classification of
the soil) . The properties that affect the ease and amount of
excavation include flooding, depth to a water table, ponding, slope,
depth to bedrock or a cemented pan, hardness of bedrock or a cemented
pan, and the amount and size of rock fragments.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect the specified use. ""Not limited"" indicates that the soil
has features that are very favorable for the specified use. Good
performance and very low maintenance can be expected. ""Somewhat
limited"" indicates that the soil has features that are moderately
favorable for the specified use. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected. ""Very limited""
indicates that the soil has one or more features that are unfavorable
for the specified use. The limitations generally cannot be overcome
without major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
unit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III "Interpretation" I "ENG - Small Commercial Buildings" I 1 I "Not
rated"I0I1I0I0IloIII 1I"SmCommBldg"IIIIII11011II lOll "Weighted
Average" 1010111151 l"<Map Legend maplegendkey=""5""><ColorRampType
type=""2"" name= ""Defined"" /><Legend Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=""Times New Roman"" size ""8"" red ""0"" green ""0"" blue ""0"" /
><Line type ""outline"" width ""0.4"" red ""0"" green ""0""
blue=""O""/></Legend_Symbols><Legend_Elements
transparency=" "0" "><Labels value=" "Very limited"" label=" "Very
limited"" order=""1" "><Colo r red=""255"" green=" "0"" blue=" "0"" /></
Labels><Labels value=""Somewhat limited"" label=""Somewhat limited""
o rder=""2" "><Colo r red=""255"" green=""255"" blue=" "0"" /></
Labels><Labels value=" "Not limited"" label=" "Not limited""
o rder=""3" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"11101/14/2009 07:14:461"Dominant
Condition" 1111 "String"
95 I "Corrosion of Concrete" I "component" I "co rcon" I "Choice" 12541 1 """Ris k
o f corrosion"" pertains to potential soil -induced electrochemical or
chemical action that corrodes or weakens concrete. The rate of
corrosion of concrete is based mainly on the sulfate and sodium
content, texture, moisture content, and acidity of the soil. Special
site examination and design may be needed if the combination of
factors results in a severe hazard of corrosion. The concrete in
installations that intersect soil boundaries or soil layers is more
susceptible to corrosion than the concrete in installations that are
e ntirely within one kind of soil or within one soil layer.
The risk of corrosion is expressed as ""low,"" ""moderate,"" or
""high. "Hill "Property"III I0I1I0I0I"corrosion_ concrete" 111 1 1
1 I "Co rconc ret" IIIIIIII0IIIII0 III"Weighted Ave rage" 10101 111
211"<Map_Legend maplegendkey=""2""><ColorRampType type=""2""
n ame=""Defined"" /><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green="" 0"" blue=""0"" /></
Legend Symbols><LegendElements transparency=""0""><Labels
value ""High"" label=""High"" order=""1""><Color red=""255""
green=" "0"" blue=" "0"" /></Labels><Labels value=" "Mode rate""
label=""Moderate"" order=""2" "><Colo r red=""255"" green=""255""
blue=""0"" /></Labels><Labels value=""Low"" label=""Low""
o rder=""3" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"11102/28/2007 14:16:121"Dominant
Condition" I I 1 I "Choice"
80 I "Dwellings With Basements" I "cointerp" I "interphrc" I "String" I
2541 I "Dwellings are single-family houses of three stories or less. For
dwellings with basements, the foundation is assumed to consist of
spread footings of reinforced concrete built on undisturbed soil at a
depth of about 7 feet.
The ratings for dwellings are based on the soil properties that affect
the capacity of the soil to support a load without movement and on the
properties that affect excavation and construction costs. The
properties that affect the load -supporting capacity include depth to a
water table, ponding, flooding, subsidence, linear extensibility
(shrink -swell potential) , and compressibility. Compressibility is
inferred from the Unified classification of the soil. The properties
that affect the ease and amount of excavation include depth to a water
table, ponding, flooding, slope, depth to bedrock or a cemented pan,
hardness of bedrock or a cemented pan, and the amount and size of rock
fragments.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect the specified use. ""Not limited"" indicates that the soil
has features that are very favorable for the specified use. Good
performance and very low maintenance can be expected. ""Somewhat
limited"" indicates that the soil has features that are moderately
favorable for the specified use. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected. ""Very limited""
indicates that the soil has one or more features that are unfavorable
for the specified use. The limitations generally cannot be overcome
without major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
e xpected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "IIl"Interpretation"I"ENG - Dwellings With Basements" I 1 I "Not
rated"1011101011011111"DwellWB"111111110111110111"Weighted Average"101
01111511"<Map_Legend maplegendkey=""5""><ColorRampType type=""2""
n ame=""Defined"" /><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8"
red=""0"" green="" 0"" blue=""0"" /><Line type=""outline""
w idth=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend Symbols><Legend_Elements transparency=""0""><Labels
value=" "Very limited"" label=" "Very limited"" order =""1" "><Colo r
II
red=""255"" green =""0"" blue= ""0"" /></Labels><Labels value=""Somewhat
limited"" label=""Somewhat limited"" order=""2" "><Colo r red=""255""
green ""255"" blue=""0"" /></Labels><Labels value=""Not limited""
label=" "Not limited"" order=""3" "><Colo r red=" "0"" green=""255""
blue=""0"" /></Labels></Legend_Elements></Map_Legend>"11101/14/2009
06 : 55 : 29 I "Dominant Condition" I ' 1 l "String"
551 "Shallow Excavations" I "cointerp" I "interphrc" I "String" 12541 1 "Shallow
excavations are trenches or holes dug to a maximum depth of 5 or 6
feet for graves, utility lines, open ditches, or other purposes. The
ratings are based on the soil properties that influence the ease of
digging and the resistance to sloughing. Depth to bedrock or a
cemented pan, hardness of bedrock or a cemented pan, the amount of
large stones, and dense layers influence the ease of digging, filling,
and compacting. Depth to the seasonal high water table, flooding, and
ponding may restrict the period when excavations can be made. Slope
influences the ease of using machinery. Soil texture, depth to the
water table, and linear extensibility (shrink -swell potential)
influence the resistance to sloughing.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect the specified use. ""Not limited"" indicates that the soil
has features that are very favorable for the specified use. Good
performance and very low maintenance can be expected. ""Somewhat
limited"" indicates that the soil has features that are moderately
favorable for the specified use. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected. ""Very limited""
indicates that the soil has one or more features that are unfavorable
for the specified use. The limitations generally cannot be overcome
without major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
unit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III"Interpretation"I"ENG - Shallow Excavations" I l I "Not rated"101
0 I
1101011011111"ShallExcv"111111110111110111"Weighted Average"10101111
5II"<Map_Legend maplegendkey=""5""><ColorRampType type=""2""
name=""Defined"" /><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=" "es riSFSSolid"" /><Font type=" "Times New Roman"" size=" "8""
red =""0"" green="" 0"" blue=""0"" /><Line type=""outline""
width=" "0 . 4"" red=" "0"" green=" "0"" blue=" "0"" /></
Legend_Symbols><Legend_Elements transparency=""0""><Labels
value=" "Very limited"" label=" "Very limited"" order=""1" "><Colo r
red=""255"" green=""0"" blue=""0"" /></Labels><Labels value=""Somewhat
limited"" label=""Somewhat limited"" order=""2" "><Colo r red=""255""
green ""255"" blue=""0"" /></Labels><Labels value=""Not limited""
label=" "Not limited"" order=""3" "><Colo r red=" "0"" green=""255""
blue=""O"" /></Labels></Legend_Elements></Map_Legend>"11101/14/2009
07 :14:091 "Dominant Condition" 1111 "String"
691 "Dwellings Without Basements" I "cointerp" I "interphrc" I "String" I
2541 I "Dwellings are single-family houses of three stories or less. For
dwellings without basements, the foundation is assumed to consist of
spread footings of reinforced concrete built on undisturbed soil at a
depth of 2 feet or at the depth of maximum frost penetration,
whichever is deeper.
The ratings for dwellings are based on the soil properties that affect
the capacity of the soil to support a load without movement and on the
properties that affect excavation and construction costs. The
properties that affect the load -supporting capacity include depth to a
water table, ponding, flooding, subsidence, linear extensibility
(shrink -swell potential), and compressibility. Compressibility is
inferred from the Unified classification of the soil. The properties
that affect the ease and amount of excavation include depth to a water
table, ponding, flooding, slope, depth to bedrock or a cemented pan,
hardness of bedrock or a cemented pan, and the amount and size of rock
fragments.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect the specified use. ""Not limited"" indicates that the soil
has features that are very favorable for the specified use. Good
performance and very low maintenance can be expected. ""Somewhat
limited"" indicates that the soil has features that are moderately
favorable for the specified use. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected. ""Very limited""
indicates that the soil has one or more features that are unfavorable
for the specified use. The limitations generally cannot be overcome
without major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "IIl"Interpretation"I"ENG - Dwellings W/O Basements" I 1 I "Not
rated"1011101011011111"DwellWOB"111111110111110111"Weighted Average"'
01011115II„<Map_Legend maplegendkey=""5""><ColorRampType type=""2""
n ame=""Defined"" /><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend Symbols><LegendElements transparency=""0""><Labels
value=" "Very limited"" label=" "Very limited"" order=""1" "><Colo r
red=""255"" green=""0"" blue=""0"" /></Labels><Labels value=""Somewhat
limited"" label=""Somewhat limited"" order=""2" "><Colo r red=""255""
green blue=""0"" /></Labels><Labels value=""Not limited""
label=" "Not limited"" order=""3" "><Colo r red=" "0"" green=""255""
blue ""0"" /></Labels></Legend_Elements></Map_Legend>"11101/14/2009
06:35 :11 I "Dominant Condition" 1111 "String"
931 "Local Roads and Streets" I "cointerp" I "interph rc" I "String" I
2541 I "Local roads and streets have an all-weather surface and carry
automobile and light truck traffic all year. They have a subgrade of
cut or fill soil material; a base of gravel, crushed rock, or soil
material stabilized by lime or cement; and a surface of flexible
material (asphalt) , rigid material (concrete) , or gravel with a
binder. The ratings are based on the soil properties that affect the
e ase of excavation and grading and the traffic -supporting capacity.
The properties that affect the ease of excavation and grading are
depth to bedrock or a cemented pan, hardness of bedrock or a cemented
pan, depth to a water table, ponding, flooding, the amount of large
stones, and slope. The properties that affect the traffic -supporting
capacity are soil strength (as inferred from the AASHTO group index
n umber) , subsidence, linear extensibility (shrink -swell potential) ,
the potential for frost action, depth to a water table, and ponding.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect the specified use. ""Not limited"" indicates that the soil
has features that are very favorable for the specified use. Good
performance and very low maintenance can be expected. ""Somewhat
limited"" indicates that the soil has features that are moderately
favorable for the specified use. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected. ""Very limited""
indicates that the soil has one or more features that are unfavorable
for the specified use. The limitations generally cannot be overcome
without major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
e xpected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III "Interpretation" I "ENG - Local Roads and Streets" 111 10111010 I I
01 1 11 I "Roadst reel" 111111110111110111 "Weighted Average" 10101 111
5II"<Map_Legend maplegendkey=""5""><ColorRampType type=""2""
n ame ""Defined"" /><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type ""Times New Roman"" size ""8""
red =""0"" green="" 0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend_Symbols><Legend_Elements transparency=""0""><Labels
value=" "Very limited"" label=" "Very limited"" order=""1" "><Colo r
red=""255"" green=""0"" blue=""0"" /></Labels><Labels value=""Somewhat
limited"" label=""Somewhat limited"" order=""2" "><Colo r red=""255""
green ""255"" blue=""0"" /></Labels><Labels value=""Not limited""
label=" "Not limited"" order=""3" "><Colo r red=" "0"" green=""255""
blue=""0"" /></Labels></Legend_Elements></Map_Legend>"11106/06/2014
08:04:25 I "Dominant Condition" 1111 "String"
6211 "Unpaved Local Roads and Streets" I "cointerp" I "interph rc" I "String" I
254j I "Unpaved local roads and streets are those roads and streets that
carry traffic year round but have a graded surface of local soil
material or aggregate.
Description:
Unpaved local roads and streets are those roads and streets that carry
traffic year round but have a graded surface of local soil material or
aggregate.
The roads and streets consist of
(1) the underlying local soil material, either cut or fill, which is
called ""the sub -grade"";
(2) the surface, which may be the same as the subgrade or may have
aggrate such as crushed limestone added.
They are graded to shed water, and conventional drainage measures are
provided. These roads and streets are built mainly from the soil at
the site. Soil interpretations for local roads and streets are used as
a tool in evaluating soil suitability and identifying soil limitations
for the practice. The rating is for soils in their present condition
and does not consider present land use. Soil properties and qualities
that affect local roads and streets are those that influence the ease
of excavation and grading and the traffic -supporting capacity. The
properties and qualities that affect the ease of excavation and
grading are hardness of bedrock or a cemented pan, depth to bedrock or
a cemented pan, depth to a water table, flooding, the amount of large
stones, and slope. The properties that affect traffic -supporting
capacity are soil strength as inferred from the AASHTO group index and
the Unified classification, subsidence, shrink -swell behavior,
potential frost action, and depth to the seasonal high water table.
The dust generating tendacy of the soil is also
considered." III"Interpretation"I"ENG - Unpaved Local Roads and
Streets" 1 1 1101110101 101 1 I 1 I "Unpaved" I IIIllII0IIII"Centimeters"I
01 1 1 "Weighted Average" 10101 11151 1 "<MapLegend
maplegendkey=""5""><ColorRampType type=""2"" name ""Defined"" /
><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type= ""Times New Roman"" size ""8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend _Symbols><Legend_Elements transparency=""0""><Labels
value=" "Very limited"" label=" "Very limited"" arder=""1" "><Colo r
red=""255"" green=""0"" blue=""0"" /></Labels><Labels value=""Somewhat
limited"" label=""Somewhat limited"" order=""2" "><Colo r red=""255""
green ""255"" blue=""0"" /></Labels><Labels value=""Not limited""
label=" "Not limited"" order=""3" "><Colo r red=" "0"" green=""255""
blue=""0"" /></Labels></Legend_Elements></Map_Legend>"I1l06/06/2014
08:06 :11 I "Dominant Condition" I l 1 i "String"
2830 I "Solar Arrays, Ballast Anchor
Systems" I "cointerp" I "interphrc" I "String" 12541 1 "Ground —based Solar
Arrays, Ballast Anchor Systems
Ground —based solar arrays are sets of photovoltaic panels that are
situated on a building or pole. These installations consist of a
racking system that holds the panel in the desired orientation and
foundation structures that hold the racking system to the ground.
basic methods are used to hold the systems to the ground, based on
site conditions and cost. One method employs driven piles, screw
augers, or concrete piers that penetrate into the soil to provide a
stable foundation. The ease of installation and general site
suitability of soil —penetrating anchoring systems depends on soil
characteristics such as rock fragment content, soil depth, soil
strength, soil corrosivity, shrink —swell tendencies, and drainage.
The other basic anchoring system utilizes precast ballasted footings
or ballasted trays on the soil surface to make the arrays too heavy to
move. The site considerations that impact both basic systems are
slope, slope aspect, wind speed, land surface shape, flooding, and
ponding. Other factors that will contribute to the function of a
solar power array include daily hours of sunlight and shading from
hills, trees, or buildings.
not
the
Two
Ballast anchor systems can be used in some places where soil —
penetrating systems cannot, such as in shallow or stony soil. Also,
since they do not penetrate the soil, ballast systems can be used
where the soil is contaminated and disturbance is to be avoided. The
soil in the area must have sufficient strength to be able to support
the vehicles that haul the ballast and the machinery to install it.
Soils can be a non-member, partial member or complete members of the
set of soils that are limited for ""Ground -based Solar Panel Arrays"".
If a soil's property within 150 cm (60 inches) of the soil surface has
a membership indices greater than zero, then that soil property is
limiting and the soil restrictive feature is identified. The overall
interpretive rating assigned is the maximum membership indices of each
soil interpretive property that comprise the ""Ground -based Solar
Panel Arrays"" interpretive rule. Minor restrictive soil features are
identified but not considered as part of the overall rating process.
These restrictive features could be important factors where the major
restrictive features are overcome through design application.
Soils are placed into interpretive rating classes per their rating
indices. These are not limited (rating index = 0), somewhat limited
(rating index greater than 0 and less than 1.0), or very limited
(rating index = 1.@).
Numerical ratings indicate the degree of limitation. The ratings are
shown in decimal fractions ranging from 0.01 to 1.00. They indicate
gradations between the point at which a soil has the least similarity
to a good site (1.0) and the point at which the soil feature is very
much like known good sites (0).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
unit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site.
References:
Canada, S. 2012. Corrosion impacts on steel piles. Solarpro.
Solarprofessional. com.
Romanoff, Melvin. 1962. Corrosion of Steel Pilings in Soils. Journal
of Research of the National Bureau of Standards. (Volume 66C, No. 3) .
July/September, 1962.
"IIl"Interpretation"l"ENG - Ground -based Solar Arrays, Ballast Anchor
Systems" 11 I "Not rated" 10 I 1 I 0 I 0 I I 0 I I I 1 I "SolArrBall" I I I I I I I I 0 I I I I I
01 1 1 "Weighted Average"10 I 0 1ili5li"<Map Legend maplegendkey=""5"">
< ColorRampType type=""2"" name=""Defined"" />
< Legend_Symbols shapeType=""polygon"">
< Styles fillStyle=""esriSFSSolid"" />
< Font type=" "Times New Roman"" size=" "8"" red=" "0"" green ""0""
blue=""0"" />
< Line type ""outline"" width ""0.4"" red =""0"" green =""0""
blue=""0"" />
</Legend_Symbols>
< Legend_Elements transparency ""0"">
< Labels value=" "Very limited"" label=" "Very limited"" order =""1" ">
< Color red ""255"" green ""0"" blue ""0"" />
</Labels>
< Labels value ""Somewhat limited"" label ""Somewhat limited""
order=""2"">
< Color red ""255"" green ""255"" blue ""0"" />
</Labels>
< Labels value=" "Not limited"" label=" "Not limited"" order =""3" ">
< Color red ""0"" green ""255"" blue ""0"" />
</Labels>
</Legend_Elements>
</Map_Legend>"11107/30/2021 16:05:041"Dominant Condition"I'1l"String"
2831 I "Solar Arrays, Soil —based Anchor
Systems" I "cointerp" I "interphrc" I "String" 12541 1 "Ground —based Solar
Arrays, Soil -penetrating Anchor Systems
Ground —based solar arrays are sets of photovoltaic panels that are not
situated on a building or pole. These installations consist of a
racking system that holds the panel in the desired orientation and the
foundation structures that hold the racking system to the ground. Two
basic methods are used to hold the systems to the ground, based on
site conditions and cost. One method employs driven piles, screw
augers, or concrete piers that penetrate into the soil to provide a
stable foundation. The ease of installation and general site
suitability of soil —penetrating anchoring systems depends on soil
characteristics such as rock fragment content, soil depth, soil
strength, soil corrosivity, shrink —swell tendencies, and drainage.
The other basic anchoring system utilizes precast ballasted footings
or ballasted trays on the soil surface to make the arrays too heavy to
move. The site considerations that impact both basic systems are
slope, slope aspect, wind speed, land surface shape, flooding, and
ponding. Other factors that will contribute to the function of a
solar power array include daily hours of sunlight and shading from
hills, trees or buildings.
Soil -penetrating anchoring systems can be used where the soil
conditions are not limited. Installation of these systems requires
some power equipment for hauling components and either driving piles,
turning helices, or boring holes to install the anchoring apparatus.
Soils can be a non-member, partial member or complete members of the
set of soils that are limited for ""Ground -based Solar Panel Arrays"".
If a soil's property within 150 cm (60 inches) of the soil surface has
a membership indices greater than zero, then that soil property is
limiting and the soil restrictive feature is identified. The overall
interpretive rating assigned is the maximum membership indices of each
soil interpretive property that comprise the ""Ground -based Solar
Panel Array"" interpretive rule. Minor restrictive soil features are
identified but not considered as part of the overall rating process.
These restrictive features could be important factors where the major
restrictive features are overcome through design application.
Soils are placed into interpretive rating classes per their rating
indices. These are not limited (rating index = 0), somewhat limited
(rating index greater than 0 and less than 1.0), or very limited
(rating index = 1.0).
Numerical ratings indicate the degree of limitation. The ratings are
shown in decimal fractions ranging from 0.01 to 1.00. They indicate
gradations between the point at which a soil has the least similarity
to a good site (1.00) and the point at which the soil feature is very
much like known good sites (0).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
unit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site.
References:
Canada, S. 2012. Corrosion impacts on steel piles. Solarpro.
Solarprofessional. com.
Romanoff, Melvin. 1962. Corrosion of Steel Pilings in Soils. Journal
of Research of the National Bureau of Standards. (Volume 66C, No. 3) .
July/September, 1962.
"III"Interpretation"I"ENG - Ground -based Solar Arrays, Soil -based
Anchor Systems" 11 I "Not rated" 10 1110 10 I I 0 I 1 11 I "solArrsoil" I I I I I I I I
0111110111"Weighted Average"101011115II"<MaP_Legend
maplegendkey=""5"">
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< Labels value ""Somewhat limited"" label ""Somewhat limited""
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< Color red ""255"" green ""255"" blue ""0"" />
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< Labels value=" "Not limited"" label=" "Not limited"" order ""3" ">
< Color red ""0"" green ""255"" blue ""0"" />
</Labels>
</Legend_Elements>
</Map_Legend>" 11 107/30/2021 16: 08: 04 I "Dominant Condition" I' 1 l "String"
79 I "Sand Source" I "cointerp" I "interph rc" I "String" 12541 I "Sand is a
n atural aggregate (0.05 millimeter to 2 millimeters in diameter)
suitable for commercial use with a minimum of processing. It is used
in many kinds of construction. Specifications for each use vary
widely. Only the probability of finding material in suitable quantity
is evaluated. The suitability of the material for specific purposes is
n ot evaluated, nor are factors that affect excavation of the material.
The properties used to evaluate the soil as a source of sand are
gradation of grain sizes (as indicated by the Unified classification
o f the soil) , the thickness of suitable material, and the content of
rock fragments. If the bottom layer of the soil contains sand, the
soil is considered a likely source regardless of thickness. The
assumption is that the sand layer below the depth of observation
exceeds the minimum thickness. The ratings are for the whole soil,
from the surface to a depth of about 6 feet.
The soils are rated ""good,"" ""fair,"" or ""poor"" as potential
sources of sand. A rating of ""good"" or ""fair"" means that sand is
likely to be in or below the soil. The bottom layer and the thickest
layer of the soil are assigned numerical ratings. These ratings
indicate the likelihood that the layer is a source of sand. The number
0.00 indicates that the layer is a ""poor source."" The number 1.00
indicates that the layer is a ""good source."" A number between 0.00
and 1.00 indicates the degree to which the layer is a likely source.
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site."III "Interpretation" I "ENG — Construction Materials; Sand Source"'
2I"Not rated"10111010110111-11"SandSrc"111111110111110111"Weighted
Average" 1010111151l"<Map Legend maplegend key=""5" "><Colo rRampType
type=""2"" name=""Defined"" /><Legend Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=""Times New Roman"" size=""8"" red=""0"" green ""0"" blue ""0"" /
><Line type=""outline"" width=""0.4"" red=""0"" green ""0""
blue=""0""/></Legend_Symbols><Legend_Elements
transparency=" "0" "><Labels value=""Poor"" label ""Poor""
o rder=""1" "><Colo r red=""255"" green=" "0"" blue=" "0"" /></
Labels><Labels value= ""Fair"" label= ""Fair"" order=""2""><Color
red=""255"" green=""255"" blue=""0"" /></Labels><Labels value=""Good""
label=""Good"" order=""3""><Color red=""0"" green=""255"" blue ""0"" /
></Labels></Legend_Elements></Map_Legend>"I1I01/14/2009
06:16:32 I "Dominant Condition" I I 1 I "String"
43 I "Topsoil Source" I "cointe rp" I "inte rph rc" I "String" 1254 I I "Topsoil is
u sed to cover an area so that vegetation can be established and
maintained. The surface layer of most soils is generally preferred for
topsoil because of its content of organic matter. Organic matter
greatly increases the absorption and retention of moisture and
n utrients for plant growth.
The upper 40 inches of a soil is evaluated for use as topsoil. Also
evaluated is the reclamation potential of the borrow area. Normal
compaction, minor processing, and other standard construction
practices are assumed.
The soils are rated ""good,"" ""fair,"" or ""poor"" as potential
sources of topsoil. The ratings are based on the soil properties that
affect plant growth; the ease of excavating, loading, and spreading
the material; and reclamation of the borrow area. Toxic substances,
soil reaction, and the properties that are inferred from soil texture,
such as available water capacity and fertility, affect plant growth.
The ease of excavating, loading, and spreading is affected by rock
fragments, slope, depth to a water table, soil texture, and thickness
o f suitable material. Reclamation of the borrow area is affected by
slope, depth to a water table, rock fragments, depth to bedrock or a
cemented pan, and toxic material.
Numerical ratings between 0.00 and 0.99 are given after the specified
features. These numbers indicate the degree to which the features
limit the soils as sources of topsoil. The lower the number, the
greater the limitation.
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III "Interpretation" I "ENG - Construction Materials; Topsoil" I
2 I "Not rated" 101110101 10111- 11"Topsoils rc" 1 1 1 1 1 1 1101 I I 1101 I I "Weighted
Average" 1010111151 I"<Map_Legend maplegend key=""5" "><Colo rRampType
type=""2"" name=""Defined"" /><Legend_Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=" "Times New Roman"" size=" "8"" red=" "0"" green=" "0"" blue=" "0"" /
><Line type=""outline"" width=""0.4"" red=""0"" green ""0""
blue=""0""/></Legend_Symbols><Legend_Elements
transparency=" "0" "><Labels value= ""Poor"" label=""Poor""
o rder=""1" "><Colo r red=""255"" green=" "0"" blue=" "0"" /></
Labels><Labels value=""Fair"" label=""Fair"" order=""2""><Color
red=""255"" green=""255"" blue=""0"" /></Labels><Labels value ""Good""
label=" "Good"" order=""3" "><Colo r red=" "0"" green=""255"" blue=" "0"" /
></Labels></Legend_Elements></Map_Legend>"I1101/14/2009
06 :19 :17 I "Dominant Condition" 1111 "String"
20 I "Source of Reclamation Material" I "co inte rp" I " inte rph rc" I "St ring" I
2541 I "Reclamation material is used in areas that have been drastically
disturbed by surface mining or similar activities. When these areas
are reclaimed, layers of soil material or unconsolidated geological
material, or both, are replaced in a vertical sequence. The
reconstructed soil favors plant growth. The ratings do not apply to
quarries or other mined areas that require an offsite source of
reconstruction material. The ratings are based on the soil properties
that affect erosion and stability of the surface and the productive
potential of the reclaimed soil. These properties include the content
o f sodium, salts, and calcium carbonate; reaction; available water
capacity; erodibility; texture; content of rock fragments; and content
o f organic matter and other features that affect fertility.
The soils are rated ""good,"" ""fair,"" or ""poor"" as potential
sources of reclamation material. The ratings are based on the amount
o f suitable material and on soil properties that affect the ease of
excavation and the performance of the material after it is in place.
The thickness of the suitable material is a major consideration. The
e ase of excavation is affected by large stones, depth to a water
table, and slope. How well the soil performs in place after it has
been compacted and drained is determined by its strength (as inferred
from the AASHTO classification of the soil) and linear extensibility
(shrink -swell potential) . Normal compaction, minor processing, and
o ther standard construction practices are assumed.
When the material is properly used in reclamation, a rating of
""good"" means that establishing and maintaining vegetation are
relatively easy, that the surface is stable and resists erosion, and
that the reclaimed soil has good potential productivity. A rating of
""fair"" means that vegetation can be established and maintained and
the soil can be stabilized through modification of one or more
properties. For satisfactory performance, it may be necessary to
topdress with better suited material or add soil amendments. A rating
o f ""poor"" means that revegetation and stabilization are very
difficult and costly. To establish and maintain vegetation, it is
n ecessary to topdress with better suited material.
Numerical ratings between 0.00 and 0.99 are given after the specified
features. These numbers indicate the degree to which the features
limit the soils as sources of reclamation material. The lower the
n umber, the greater the limitation.
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III "Interpretation" I "ENG - Construction Materials; Reclamation" I
2 I "Not rated" 101110101 10111- 1 I "ReclamMSrc" 111111110111110111 "Weighted
Average" I0I0I1115lI"<Map Legend maplegendkey=""5""><ColorRampType
type=""2"" name= ""Defined"" /><Legend Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=" "Times New Roman"" size=" "S"" red=" "0"" green=" "0"" blue=" "0"" /
><Line type ""outline"" width ""0.4"" red ""0"" green ""0""
blue=""O""/></Legend_Symbols><Legend_Elements
transparency=" "0" "><Labels value=""Poor"" label=""Poor""
order="1" "><Colo r red=""255"" green=" "0"" blue=" "0"" /></
Labels><Labels value=""Fair"" label=""Fair"" order=""2""><Color
red=""255"" green=""255"" blue=""0"" /></Labels><Labels value ""Good""
label=""Good"" order=""3""><Color red=""0"" green=""255"" blue ""0"" /
></Labels></Legend_Elements></Map_Legend>" 1101/14/2009
06 :13 : 46 I "Dominant Condition" I ' 1 l "String"
21 I "Roadfill Source" I "cointerp" I "interph rc" I "String" 12541 l "Roadfill is
soil material that is excavated in one place and used in road
embankments in another place. The soils are rated as a source of
roadfill for low embankments, generally less than 6 feet high and less
exacting in design than higher embankments. The ratings are for the
whole soil, from the surface to a depth of about 5 feet. It is assumed
that soil layers will be mixed when the soil material is excavated and
spread.
The soils are rated ""good,"" ""fair,"" or ""poor"" as potential
sources of roadfill. The ratings are based on the amount of suitable
material and on soil properties that affect the ease of excavation and
the performance of the material after it is in place. The thickness of
the suitable material is a major consideration. The ease of excavation
is affected by large stones, depth to a water table, and slope. How
well the soil performs in place after it has been compacted and
drained is determined by its strength (as inferred from the AASHTO
classification of the soil) and linear extensibility (shrink —swell
potential) . Normal compaction, minor processing, and other standard
construction practices are assumed.
Numerical ratings between 0.00 and 0.99 are given after the specified
features. These numbers indicate the degree to which the features
limit the soils as sources of roadfill. The lower the number, the
greater the limitation.
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
unit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site."III "Interpretation" I"ENG - Construction Materials; Roadfill" I
21"Not rated"10111010110111-1I"RoadFilSrc"111111110111110111"Weighted
Average" 10101111511"<Map_Legend maplegendkey=""5""><ColorRampType
type=""2"" name=""Defined"" /><Legend_Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=""Times New Roman"" size=""8"" red=""0"" green ""0"" blue ""0"" /
><Line type=""outline"" width=""0.4"" red=""0"" green ""0""
blue=""0""/></Legend_Symbols><Legend_Elements
transparency=" "0" "><Labels value=""Poor"" label ""Poor""
o rder=""1" "><Colo r red=""255"" green=" "0"" blue=" "0"" /></
Labels><Labels value=""Fair"" label=""Fair"" order=""2""><Color
red=""255"" green= ""255"" blue=""0"" /></Labels><Labels value ""Good""
label=""Good"" order=""3""><Color red=""0"" green=""255"" blue ""0"" /
></Labels></Legend_Elements></Map_Legend>"I1101/14/2009
06 :14 : 51 I "Dominant Condition" 1111 "String"
22 I "Gravel Source" I "cointe rp" I "inte rph rc" I "St ring" 12541 1 "Gravel
consists of natural aggregates (2 to 75 millimeters in diameter)
suitable for commercial use with a minimum of processing. It is used
in many kinds of construction. Specifications for each use vary
widely. Only the probability of finding material in suitable quantity
is evaluated. The suitability of the material for specific purposes is
n ot evaluated, nor are factors that affect excavation of the material.
The properties used to evaluate the soil as a source of gravel are
gradation of grain sizes (as indicated by the Unified classification
o f the soil) , the thickness of suitable material, and the content of
rock fragments. If the bottom layer of the soil contains gravel, the
soil is considered a likely source regardless of thickness. The
assumption is that the gravel layer below the depth of observation
e xceeds the minimum thickness. The ratings are for the whole soil,
from the surface to a depth of about 6 feet. Coarse fragments of soft
bedrock, such as shale and siltstone, are not considered to be gravel.
The soils are rated ""good,"" ""fair,"" or ""poor"" as potential
sources of gravel. A rating of ""good"" or ""fair"" means that the
source material is likely to be in or below the soil. The bottom layer
and the thickest layer of the soils are assigned numerical ratings.
These ratings indicate the likelihood that the layer is a source of
gravel. The number 0.00 indicates that the layer is a poor source. The
n umber 1.00 indicates that the layer is a good source. A number
between 0.00 and 1.00 indicates the degree to which the layer is a
likely source.
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
unit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site."III"Interpretation"I"ENG - Construction Materials; Gravel
Source" 1 2 I "Not rated" 1 0 1110101 101 I I -1 I "G ravelS rc" I I I I I I I I 0 I I I I I
01 1 1 "Weighted Average" 10 I 0 I I1I5lI"<Map Legend
maplegendkey=""5""><ColorRampType type=""2"" name ""Defined"" /
><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend Symbols><Legend_Elements transparency=""0""><Labels
value ""Poor"" label=""Poor"" order=""1" "><Colo r red=""255""
green=""O"" blue=""O"" /></Labels><Labels value=""Fair""
label ""Fair"" order=""2" "><Colo r red=""255"" green=""255""
blue ""0"" /></Labels><Labels value=""Good"" label=""Good""
order =""3" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"11101/14/2009 06:12:471"Dominant
Condition" 1111 "String"
271 "Picnic Areas" I "cointerp" I "interph rc" I "String" 12541 1 "Picnic areas
are natural or landscaped tracts used primarily for preparing meals
and eating outdoors. These areas are subject to heavy foot traffic.
Most vehicular traffic is confined to access roads and parking areas.
The ratings are based on the soil properties that affect the ease of
developing picnic areas and that influence trafficability and the
growth of vegetation after development. Slope and stoniness are the
main concerns affecting the development of picnic areas. For good
trafficability, the surface of picnic areas should absorb rainfall
readily, remain firm under heavy foot traffic, and not be dusty when
dry. The soil properties that influence trafficability are texture of
the surface layer, depth to a water table, ponding, flooding,
saturated hydraulic conductivity (Ksat) , and large stones. The soil
properties that affect the growth of plants are depth to bedrock or a
cemented pan, saturated hydraulic conductivity (Ksat) , and toxic
substances in the soil.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect the specified use. ""Not limited"" indicates that the soil
has features that are very favorable for the specified use. Good
performance and very low maintenance can be expected. ""Somewhat
limited"" indicates that the soil has features that are moderately
favorable for the specified use. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected. ""Very limited""
indicates that the soil has one or more features that are unfavorable
for the specified use. The limitations generally cannot be overcome
without major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
unit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III "Interpretation" I "URB/REC - Picnic Areas" I 1 I "Not rated" 10111
01011011111"PicnicArea"111111110111110111"Weighted Average"10101111
5II"<Map_Legend maplegendkey=""5""><ColorRampType type=""2""
name=""Defined"" /><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red=""0"" green="" 0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend Symbols><LegendElements transparency=""0""><Labels
value=" "Very limited"" label=" "Very limited"" order=""1" "><Colo r
red=""255"" green=""0"" blue=""0"" /></Labels><Labels value=""Somewhat
limited"" label=""Somewhat limited"" order=""2" "><Colo r red=""255""
green ""255"" blue=""0"" /></Labels><Labels value=""Not limited""
label=" "Not limited"" order=""3" "><Colo r red=" "0"" green=""255""
blue=""0"" /></Labels></Legend_Elements></Map_Legend>"11101/14/2009
08:30:071 "Dominant Condition" 111 I "String"
381 "Playgrounds" I "cointerp" I "interph rc" I "String" 12541 1 "Playgrounds are
areas used intensively for games, such as baseball and football, and
similar activities. Playgrounds require soils that are nearly level,
are free of stones, and can withstand intensive foot traffic.
The ratings are based on the soil properties that affect the ease of
developing playgrounds and that influence trafficability and the
growth of vegetation after development. Slope and stoniness are the
main concerns affecting the development of playgrounds. For good
trafficability, the surface of the playgrounds should absorb rainfall
readily, remain firm under heavy foot traffic, and not be dusty when
dry. The soil properties that influence trafficability are texture of
the surface layer, depth to a water table, ponding, flooding,
saturated hydraulic conductivity (Ksat) , and large stones. The soil
properties that affect the growth of plants are depth to bedrock or a
cemented pan, saturated hydraulic conductivity (Ksat) , and toxic
substances in the soil.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect the specified use. ""Not limited"" indicates that the soil
has features that are very favorable for the specified use. Good
performance and very low maintenance can be expected. ""Somewhat
limited"" indicates that the soil has features that are moderately
favorable for the specified use. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected. ""Very limited""
indicates that the soil has one or more features that are unfavorable
for the specified use. The limitations generally cannot be overcome
without major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
unit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III "Interpretation" I "URB/REC - Playgrounds" 11 I "Not rated" 10 I l I 0 I
01 101 1 11 1I"Playground" round" 111111110111110111 "Weighted Average" 10101111
5II"<Map_Legend maplegendkey=""5""><ColorRampType type=""2""
n ame=""Defined"" /><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend_Symbols><Legend_Elements transparency=""0""><Labels
value=" "Very limited"" label=" "Very limited"" order="1" "><Colo r
red=""255"" green=""0"" blue=""0"" /></Labels><Labels value=""Somewhat
limited"" label=""Somewhat limited"" order=""2" "><Colo r red=""255""
green blue=""O"" /></Labels><Labels value=""Not limited""
label=" "Not limited"" order=""3" "><Colo r red=" "0"" green=""255""
blue=""0"" /></Labels></Legend_Elements></Map_Legend>"11101/14/2009
08:30:53 I "Dominant Condition" I I 1 I "String"
481 "Off —Road Motorcycle Trails" I "cointerp" I "interph rc" I "St ring" I
254j I "Off -road motorcycle trails are intended primarily for
recreational use. They require little or no site preparation. They are
n ot covered with surfacing material or vegetation. Considerable
compaction of the soil material is likely.
The ratings are based on the soil properties that influence
e rodibility, trafficability, dustiness, and the ease of revegetation.
These properties are stoniness, slope, depth to a water table,
ponding, flooding, and texture of the surface layer.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect the specified use. ""Not limited"" indicates that the soil
has features that are very favorable for the specified use. Good
performance and very low maintenance can be expected. ""Somewhat
limited"" indicates that the soil has features that are moderately
favorable for the specified use. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected. ""Very limited""
indicates that the soil has one or more features that are unfavorable
for the specified use. The limitations generally cannot be overcome
without major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
p
resented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III "Interpretation" I "URB/REC - Off -Road Motorcycle Trails" I
1I"Not rated"101110101101II11"offRoadMT"IIIIIIIIOIIIII0III"Weighted
Average"10101111511"<Map_Legend maplegendkey=""5""><ColorRampType
type=""2"" name=""Defined"" /><Legend_Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=""Times New Roman"" size=""8"" red=""0"" green=""0"" blue ""0"" /
><Line type=""outline"" width=""0.4"" red =""0"" green=""0""
blue=""0""/></Legend_Symbols><Legend_Elements
transparency=" "0" "><Labels value=" "Very limited"" label=" "Very
limited"" order=""1" "><Colo r red=""255"" green=" "0"" blue=" "0"" /></
Labels><Labels value=""Somewhat limited"" label ""Somewhat limited""
o rder=""2" "><Colo r red=""255"" green=""255"" blue=" "0"" /></
Labels><Labels value=" "Not limited"" label=" "Not limited""
o rder=""3" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"11101/14/2009 08:28:351"Dominant
Condition" 1111 "String"
31 "Camp Areas" I "cointerp" I "interph rc" I "String" 12541 I "Camp areas are
tracts of land used intensively as sites for tents, trailers, campers,
and the accompanying activities of outdoor living. Camp areas require
site preparation, such as shaping and leveling the tent and parking
areas, stabilizing roads and intensively used areas, and installing
sanitary facilities and utility lines. Camp areas are subject to heavy
foot traffic and some vehicular traffic.
The ratings are based on the soil properties that affect the ease of
developing camp areas and the performance of the areas after
development. Slope, stoniness, and depth to bedrock or a cemented pan
are the main concerns affecting the development of camp areas. The
soil properties that affect the performance of the areas after
development are those that influence trafficability and promote the
growth of vegetation, especially in heavily used areas. For good
trafficability, the surface of camp areas should absorb rainfall
readily, remain firm under heavy foot traffic, and not be dusty when
dry. The soil properties that influence trafficability are texture of
the surface layer, depth to a water table, ponding, flooding,
saturated hydraulic conductivity (Ksat) , and large stones. The soil
properties that affect the growth of plants are depth to bedrock or a
cemented pan, saturated hydraulic conductivity (Ksat), and toxic
substances in the soil.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect development. ""Not limited"" indicates that the soil has
features that are very favorable for the specified use. Good
performance and very low maintenance can be expected. ""Somewhat
limited"" indicates that the soil has features that are moderately
favorable for the specified use. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected. ""Very limited""
indicates that the soil has one or more features that are unfavorable
for the specified use. The limitations generally cannot be overcome
without major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
unit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III "Interpretation" I "URB/REC - Camp Areas" I l I "Not rated" 10 I 1 I 0 I
011011111"CampArea"IIIIIIIIOIIIII0I11"Weighted Average"10101111
SII"<Map_Legend maplegendkey=""5""><ColorRampType type=""2""
name=""Defined"" /><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green="" 0"" blue="" 0"" /></
Legend_Symbols><Legend_Elements transparency=""0""><Labels
value=" "Very limited"" label=" "Very limited"" order="1" "><Colo r
red ""255"" green ""0"" blue ""0"" /></Labels><Labels value ""Somewhat
limited"" label=""Somewhat •limited"" order=""2" "><Colo r red="" 255""
green=""255"" blue=""0"" /></Labels><Labels value=""Not limited""
label=" "Not limited"" order=""3" "><Colo r red=" "0"" green=""255""
blue=""0"" /></Labels></Legend_Elements></Map_Legend>"11101/14/2009
08 : 27 : 57 I "Dominant Condition" I ' 1 l "String"
1I"Paths "Paths and Trails" I "cointerp" I "interphrc" I "String" 12541 l "Paths and
trails for hiking and horseback riding should require little or no
slope modification through cutting and filling.
The ratings are based on the soil properties that affect
trafficability and erodibility. These properties are stoniness, depth
to a water table, ponding, flooding, slope, and texture of the surface
layer.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect the specified use. ""Not limited"" indicates that the soil
has features that are very favorable for the specified use. Good
performance and very low maintenance can be expected. ""Somewhat
limited"" indicates that the soil has features that are moderately
favorable for the specified use. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected. ""Very limited""
indicates that the soil has one or more features that are unfavorable
for the specified use. The limitations generally cannot be overcome
without major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
unit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III "Interpretation" I "URB/REC - Paths and Trails" I 1 I "Not rated" I
01110 101 101 1 111 "PathTrail" 111111110111110111 "weighted Average" 10101 111
SII"<Map_Legend maplegendkey=""5""><ColorRampType type=""2""
name=""Defined"" /><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=" "es riSFSSolid"" /><Font type=" "Times New Roman"" size=" "8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=" "0 . 4"" red=" "0"" green=" "0"" blue=" "0"" /></
Legend_Symbols><Legend_Elements transparency=""0""><Labels
value=" "Very limited"" label=" "Very limited"" order=""1" "><Colo r
red=""255"" green=""0"" blue=""0"" /></Labels><Labels value=""Somewhat
limited"" label=""Somewhat limited"" order=""2" "><Colo r red=""255""
green=""255"" blue=""0"" /></Labels><Labels value=""Not limited""
label=" "Not limited"" order=""3" "><Colo r red=" "0"" green=""255""
blue=""0"" /></Labels></Legend_Elements></Map_Legend>"11101/14/2009
08:29 :171 "Dominant Condition" 1111 "String"
1031 "Daily Cover for Landfill" I "cointe rp" I " inte rph rc" I "String" I
2541 I "Daily cover for landfill is the soil material that is used to
cover compacted solid waste in a sanitary landfill. The soil material
is obtained offsite, transported to the landfill, and spread over the
waste. The ratings also apply to the final cover for a landfill. They
are based on the soil properties that affect workability, the ease of
digging, and the ease of moving and spreading the material over the
refuse daily during wet and dry periods. These properties include soil
texture, depth to a water table, ponding, rock fragments, slope, depth
to bedrock or a cemented pan, reaction, and content of salts, sodium,
or lime.
Loamy or silty soils that are free of large stones and excess gravel
are the best cover for a landfill. Clayey soils may be sticky and
difficult to spread; sandy soils are subject to wind erosion.
Slope affects the ease of excavation and of moving the cover material.
Also, it can influence runoff, erosion, and reclamation of the borrow
area.
The soil material used as the final cover for a landfill should be
suitable for plants. It should not have excess sodium, salts, or lime
and should not be too acid. After soil material has been removed, the
soil material remaining in the borrow area must be thick enough over
bedrock, a cemented pan, or the water table to permit revegetation.
.
Some damage to the borrow area is expected, however, and plant growth
may not be optimum.
This information is intended for land use planning, for evaluating
land use alternatives, and for planning site investigations prior to
design and construction. The information, however, has limitations.
For example, estimates and other data generally apply only to that
part of the soil between the surface and a depth of 5 to 7 feet.
Because of the map scale, small areas of different soils may be
included within the mapped areas of a specific soil.
The information is not site specific and does not eliminate the need
for onsite investigation of the soils or for testing and analysis by
personnel experienced in the design and construction of engineering
works.
Government ordinances and regulations that restrict certain land uses
o r impose specific design criteria were not considered in preparing
the ratings. Local ordinances and regulations should be considered in
planning, in site selection, and in design.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect these uses. ""Not limited"" indicates that the soil has
features that are very favorable for the specified use. Good
performance and very low maintenance can be expected. ""Somewhat
limited"" indicates that the soil has features that are moderately
favorable for the specified use. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected. ""Very limited""
indicates that the soil has one or more features that are unfavorable
for the specified use. The limitations generally cannot be overcome
without major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
e xpected.
Numerical ratings in the table indicate the severity of individual
limitations. The ratings are shown as decimal fractions ranging from
0.01 to 1.00. They indicate gradations between the point at which a
soil feature has the greatest negative impact on the use (1.00) and
the point at which the soil feature is not a limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site." III "Interpretation" I "ENG - Daily Cover for Landfill"Ill "Not
rated"101110101loll' 11"DlyCovLFil"111111110111110111"Weighted
Average" 1010111151 I"<Map_Legend maplegend key=""5" "><Colo rRampType
type=""2"" name=""Defined"" /><Legend_Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=" "Times New Roman"" size=" "8"" red=" "0"" green=" "0"" blue=" "0"" /
><Line type=""outline"" width=""0.4"" red=""0"" green ""0""
blue=""0""/></Legend_Symbols><Legend_Elements
transparency=" "0" "><Labels value=" "Very limited"" label=" "Very
limited"" order=""1" "><Colo r red=""255"" green=" "0"" blue=" "0"" /></
Labels><Labels value=""Somewhat limited"" label ""Somewhat limited""
o rder=""2" "><Colo r red=""255"" green=""255"" blue=" "0"" /></
Labels><Labels value=" "Not limited"" label=" "Not limited""
o rder=""3" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"11101/14/2009 06:20:081"Dominant
Condition" I I 1 I "String"
90 I "Sanitary Landfill (Trench)" I "cointerp" I "interph rc" I "String" I
25411"A ""trench sanitary landfill"" is an area where solid waste is
placed in successive layers in an excavated trench. The waste is
spread, compacted, and covered daily with a thin layer of soil
excavated at the site. When the trench is full, a final cover of soil
material at least 2 feet thick is placed over the landfill. A landfill
must be able to bear heavy vehicular traffic. It can result in the
pollution of ground water. Ease of excavation and revegetation should
be considered.
The ratings are based on the soil properties that affect the risk of
pollution, the ease of excavation, trafficability, and revegetation.
These properties include saturated hydraulic conductivity (Ksat) ,
depth to bedrock or a cemented pan, depth to a water table, ponding,
slope, flooding, texture, stones and boulders, highly organic layers,
soil reaction, and content of salts and sodium. Unless otherwise
stated, the ratings apply only to that part of the soil within a depth
o f about 6 feet. For deeper trenches, onsite investigation may be
n eeded.
Hard, nonrippable bedrock, creviced bedrock, or highly permeable
strata at or directly below the proposed trench bottom can affect the
e ase of excavation and the hazard of ground -water pollution. Slope
affects construction of the trenches and the movement of surface water
around the landfill. It also affects the construction and performance
o f roads in areas of the landfill.
Soil texture and consistence affect the ease with which the trench is
dug and the ease with which the soil can be used as daily or final
cover. They determine the workability of the soil when dry and when
wet. Soils that are plastic and sticky when wet are difficult to
excavate, grade, or compact and are difficult to place as a uniformly
thick cover over a layer of refuse.
The soil material used as the final cover for a trench landfill should
be suitable for plants. It should not have excess sodium or salts and
should not be too acid. The surface layer generally has the best
workability, the highest content of organic matter, and the best
potential for plants. Material from the surface layer should be
stockpiled for use as the final cover.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect the specified use. ""Not limited"" indicates that the soil
has features that are very favorable for the specified use. Good
performance and very low maintenance can be expected. ""Somewhat
limited"" indicates that the soil has features that are moderately
favorable for the specified use. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected. ""Very limited""
indicates that the soil has one or more features that are unfavorable
for the specified use. The limitations generally cannot be overcome
without major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
unit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site."III "Interpretation" I "ENG - Sanitary Landfill (Trench)" I 1 I "Not
rated"I0I1I0I0I1011I1I"SLFilTrnch"IIIIIII101III10111"Weighted
Average" 1010111151 l"<Map Legend maplegendkey=""5""><ColorRampType
type=""2"" name= ""Defined"" /><Legend Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=""Times New Roman"" size ""8"" red ""0"" green ""0"" blue ""0"" /
><Line type ""outline"" width ""0.4"" red ""0"" green ""0""
blue=""0""/></Legend_Symbols><Legend_Elements
transparency=" "0" "><Labels value=" "Very limited"" label=" "Very
limited"" order=""1" "><Colo r red=""255"" green=" "0"" blue=" "0"" /></
Labels><Labels value=""Somewhat limited"" label=""Somewhat limited""
o rder=""2" "><Colo r red=""255"" green=""255"" blue=" "0"" /></
Labels><Labels value=" "Not limited"" label=" "Not limited""
o rder=""3" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"11101/14/2009 07:05:32 "Dominant
Condition" I ' 1 l "String"
841 "Sewage Lagoons" I "cointerp" I "interphrc" I "String" 12541 1 "Sewage
lagoons are shallow ponds constructed to hold sewage while aerobic
bacteria decompose the solid and liquid wastes. Lagoons should have a
n early level floor surrounded by cut slopes or embankments of
compacted soil. Nearly impervious soil material for the lagoon floor
and sides is required to minimize seepage and contamination of ground
water. Considered in the ratings are slope, saturated hydraulic
conductivity (Ksat) , depth to a water table, ponding, depth to bedrock
o r a cemented pan, flooding, large stones, and content of organic
matter.
Ksat is a critical property affecting the suitability for sewage
lagoons. Most porous soils eventually become sealed when they are used
as sites for sewage lagoons. Until sealing occurs, however, the hazard
o f pollution is severe. Soils that have a Ksat rate of more than 14
micrometers per second are too porous for the proper functioning of
sewage lagoons. In these soils, seepage of the effluent can result in
contamination of the ground water. Ground -water contamination is also
a hazard if fractured bedrock is within a depth of 40 inches, if the
water table is high enough to raise the level of sewage in the lagoon,
o r if floodwater overtops the lagoon.
A high content of organic matter is detrimental to proper functioning
o f the lagoon because it inhibits aerobic activity. Slope, bedrock,
and cemented pans can cause construction problems, and large stones
can hinder compaction of the lagoon floor. If the lagoon is to be
u niformly deep throughout, the slope must be gentle enough and the
soil material must be thick enough over bedrock or a cemented pan to
make land smoothing practical.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect the specified use. ""Not limited"" indicates that the soil
has features that are very favorable for the specified use. Good
performance and very low maintenance can be expected. ""Somewhat
limited"" indicates that the soil has features that are moderately
favorable for the specified use. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected. ""Very limited""
indicates that the soil has one or more features that are unfavorable
for the specified use. The limitations generally cannot be overcome
without major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
e xpected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site." III "Interpretation" I "ENG - Sewage Lagoons" 111 "Not rated" 1011101
011011111"SewLagoon"111111110111110111"Weighted Average" 10101111
5II"<Map_Legend maplegendkey=""5""><ColorRampType type=""2""
n ame=""Defined"" /><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
w idth=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend_Symbols><Legend_Elements transparency=""0""><Labels
value=" "Very limited"" label=" "Very limited"" order=""1" "><Colo r
red=""255"" green=""0"" blue=""0"" /></Labels><Labels value ""Somewhat
limited"" label=""Somewhat limited"" order=""2" "><Colo r red ""255""
green ""255"" blue=""0"" /></Labels><Labels value=""Not limited""
label=" "Not limited"" order=""3" "><Colo r red=" "O"" green=""255""
blue=""0"" /></Labels></Legend_Elements></Map_Legend>"11101/14/2009
07 :13:271 "Dominant Condition" I I 1 I "String"
621 "Sanitary Landfill (Area) " I "cointerp" I "interph rc" I "String" 12541 1 "In
an ""area sanitary landfill,"" solid waste is placed in successive
layers on the surface of the soil. The waste is spread, compacted, and
covered daily with a thin layer of soil from a source away from the
site. A final cover of soil material at least 2 feet thick is placed
o ver the completed landfill. A landfill must be able to bear heavy
vehicular traffic. It can result in the pollution of ground water.
Ease of excavation and revegetation should be considered.
The ratings are based on the soil properties that affect
trafficability and the risk of pollution. These properties include
flooding, saturated hydraulic conductivity (Ksat) , depth to a water
table, ponding, slope, and depth to bedrock or a cemented pan.
Flooding is a serious problem because it can result in pollution in
areas downstream from the landfill. If Ksat is too rapid or if
fractured bedrock, a fractured cemented pan, or the water table is
close to the surface, the leachate can contaminate the water supply.
Slope is a consideration because of the extra grading required to
maintain roads in the steeper areas of the landfill. Also, leachate
may flow along the surface of the soils in the steeper areas and cause
difficult seepage problems.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect the specified use. ""Not limited"" indicates that the soil
has features that are very favorable for the specified use. Good
performance and very low maintenance can be expected. ""Somewhat
limited"" indicates that the soil has features that are moderately
favorable for the specified use. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected. ""Very limited""
indicates that the soil has one or more features that are unfavorable
for the specified use. The limitations generally cannot be overcome
without major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
unit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III "Interpretation" I "ENG - Sanitary Landfill (Area) " I 1 I "Not
rated" 101110101 10111 1 I "SLFilArea" 111111110111110111 "Weighted Average"'
01011115 Legend maplegendkey=""5""><ColorRampType type=""2""
n ame=""Defined"" /><Legend_Symbols shapeType=""polygon""><Styles
f illStyle=" "es riSFSSolid"" /><Font type=" "Times New Roman"" size=" "8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend_Symbols><Legend_Elements transparency=""0""><Labels
value=" "Very limited"" label=" "Very limited"" order="1" "><Colo r
red=""255"" green=""0"" blue=""0"" /></Labels><Labels value=""Somewhat
limited"" label=""Somewhat limited"" order=""2" "><Colo r red=""255""
green=""255"" blue= ""0"" /></Labels><Labels value=""Not limited""
label=" "Not limited"" order=""3" "><Colo r red=" "0"" green=""255""
blue=""O"" /></Labels></Legend_Elements></Map_Legend>"11101/14/2009
07:04:25 I "Dominant Condition" 111 I "String"
181 "Septic Tank Absorption Fields" I "cointerp" I "interphrc" I "String" I
2541 I "Septic tank absorption fields are areas in which effluent from a
septic tank is distributed into the soil through subsurface tiles or
perforated pipe. Only that part of the soil between depths of 24 and
60 inches is evaluated. The ratings are based on the soil properties
that affect absorption of the effluent, construction and maintenance
o f the system, and public health. Saturated hydraulic conductivity
(Ksat) , depth to a water table, ponding, depth to bedrock or a
cemented pan, and flooding affect absorption of the effluent. Stones
and boulders, ice, and bedrock or a cemented pan interfere with
installation. Subsidence interferes with installation and maintenance.
Excessive slope may cause lateral seepage and surfacing of the
e ffluent in downslope areas.
Some soils are underlain by loose sand and gravel or fractured bedrock
at a depth of less than 4 feet below the distribution lines. In these
soils the absorption field may not adequately filter the effluent,
particularly when the system is new. As a result, the ground water may
become contaminated.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect the specified use. ""Not limited"" indicates that the soil
has features that are very favorable for the specified use. Good
performance and very low maintenance can be expected. ""Somewhat
limited"" indicates that the soil has features that are moderately
favorable for the specified use. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected. ""Very limited""
indicates that the soil has one or more features that are unfavorable
for the specified use. The limitations generally cannot be overcome
w ithout major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
e xpected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
unit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site."III "Interpretation" I "ENG - Septic Tank Absorption Fields" I 1 I "Not
rated"1011101011011111"SepTankAF"IIIIIIIIOIIIII01I1"Weighted Average"'
0101111511"<Map_Legend maplegendkey=""5""><ColorRampType type=""2""
name=""Defined"" /><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend_Symbols><Legend_Elements transparency=""0""><Labels
value=" "Very limited"" label=" "Very limited"" order=""1" "><Colo r
red=""255"" green=""0"" blue=""0"" /></Labels><Labels value=""Somewhat
limited"" label=""Somewhat limited"" order=""2" "><Colo r red=""255""
green=""255"" blue=""0"" /></Labels><Labels value=""Not limited""
label=" "Not limited"" order=""3" "><Colo r red=" "0"" green=""255""
blue='maunn /></Labels></Legend_Elements></Map_Legend>"11101/14/2009
07 :12:491 "Dominant Condition" 1111 "String"
5261 "Soil —Based Residential Wastewater Disposal Ratings
(VT)" I "mapunit" I "vtsepticsyscl" I "Choice" 12541 1 "This interpretation
indicates the suitability of the soils for soil —based residential
wastewater disposal systems. The ratings are based on the 2007 Vermont
Environmental Protection Rules (Vermont Department of Environmental
Conservation, Agency of Natural Resources) . This rating system
replaces the system in the publication ""Ancillary Soil Interpretation
Ratings for On -site Sewage Disposal in Vermont,"" published in January
1997 by the Natural Resources Conservation Service.
Included in soil —based wastewater disposal systems are absorption
fields, also known as leach fields, or trenches in which effluent from
a septic tank is distributed into the soil through subsurface tiles or
perforated pipe. There must be unsaturated soil material beneath the
absorption field to filter the effluent effectively. Unsatisfactory
performance, including excessively slow absorption of effluent,
surfacing of effluent, and hillside seepage, can affect public health.
The ratings are represented by symbols for five interpretive groups
and their subgroups. These groups and subgroups are described in the
following paragraphs.
Group I soils are well suited to soil -based wastewater disposal
systems. Good performance and low maintenance can be expected. The
soils in this group are sandy and gravelly soils that formed in
outwash and that have rapid permeability in the substratum and well
drained soils that formed in till and that have a friable substratum
with moderate permeability. Slopes generally are less than 20 percent.
• Map units in subgroup Ia have rapid permeability and slopes of
less than 20 percent.
• Map units in subgroup Ib have rapid permeability and slopes
that range to more than 20 percent.
• Map units in subgroup Ic have moderate permeability and slopes
of less than 20 percent.
• Map units in subgroup Id have moderate permeability and slopes
that range to more than 20 percent.
Group II soils are moderately suited to soil -based wastewater disposal
systems. This group includes soils with moderately slow to very slow
permeability; complexes in which one or more of the soils have bedrock
at a moderate depth (20 to 40 inches); soils that would qualify for
inclusion in group I but have slopes of more than 20 percent; and
soils that have a seasonal high water table at a depth of 18 inches or
more.
• Map units in subgroup IIa have moderately slow to very slow
permeability and slopes of less than 20 percent.
• Map units in subgroup IIb have moderately slow to very slow
permeability and have slopes that range to more than 20 percent.
• Map units in subgroup IIc have bedrock at a moderate depth (20
to 40 inches) in some areas and have slopes of less than 20 percent.
• Map units in subgroup IId have bedrock at a moderate depth (20
to 40 inches) and have slopes that range to more than 20 percent.
• Map units in subgroup IIe have rapid permeability and have
slopes of more than 20 percent.
• Map units in subgroup IIf have moderate permeability and
slopes of more than 20 percent.
• Map units in subgroup IIh have a seasonal high water table at
a depth of 18 inches or more and have slopes of less than 20 percent.
Group III map units are marginally suited to soil —based wastewater
disposal systems. Intensive onsite investigation may be needed to
locate suitable areas, or special design, extra maintenance, or costly
alteration may be needed to overcome the soil -related limitations. In
areas where the water table is at a shallow depth, seasonal onsite
monitoring of the water table may be needed to determine whether the
site is suitable. Some areas of any of the map units in group III may
not be suitable for soil —based wastewater disposal systems.
• Map units in subgroup IIIa have bedrock at a depth of less
than 10 inches in some areas. Some map units are limited by slopes
that range to more than 20 percent.
• Map units in subgroup IIIb are subject to flooding and have a
seasonal high water table at a moderate depth.
• Map units in subgroup IIIc have a seasonal high water table at
a depth of 1 foot or less and have slopes of 8 percent or less.
• Map units in subgroup IIId have a seasonal high water
table at a depth of 1 foot or less and have slopes of 8 to 20 percent.
• Map units in subgroup IIIe generally have a seasonal high
water table within a depth of 2 feet and have slopes that range to
more than 20 percent.
• Map units in subgroup IIIf have a seasonal high water table
and limited depth to bedrock. Some map units have slopes that range to
more than 20 percent.
• Map units in subgroup IIIg have a flooding hazard.
Group IV map units are generally not suited to soil —based wastewater
disposal systems because of such limitations as wetness, depth to
bedrock, restricted permeability, and slope.
• Map units in subgroup IVa are subject to excessive wetness.
• Map units in subgroup IVb are limited by the depth to bedrock
and by slopes of more than 20 percent.
• Map units in subgroup IVc are generally not suited because of
a very limited depth to bedrock and the slope.
• Map units in subgroup IVd have moderately slow to very slow
permeability and have slopes of more than 20 percent. Some map units
have a seasonal high water table.
Group V map units are not rated for soil -based wastewater disposal
systems. This group includes miscellaneous areas that have been
filled, excavated, regraded, or otherwise disturbed by human
activities; areas that are mapped above the series level, such as
Udorthents; and areas of water. The miscellaneous areas and the areas
mapped above the series level have a wide range of soil properties.
onsite investigation is needed to determine the suitability of these
areas for soil -based wastewater disposal.
These ratings are based on the installation of a new septic system for
a new single—family home on a lot subdivided on or after June 14,
2002, in a municipality that has planning and zoning bylaws. The
ratings do not necessarily apply to the siting of a replacement system
for an existing residence. The ratings for lots subdivided before June
14, 2002, are based on a slope limitation of 30 percent, whereas the
ratings in this interpretation are based on a slope limitation of 20
percent. The ratings in this interpretation do not take into
consideration some site factors that can affect the placement of
septic systems, such as wellhead and source protection areas,
isolation distances, and the size of the parcel.
This interpretation is intended for general planning purposes only and
is not intended to replace or supersede the need for an onsite soil
investigation. These ratings apply only to land within the State of
Vermont." III "Property" 1 111110101011011 I -1 I "sBRWDR" I I I I I I I I
01 1 1 1 "Centimeters" 10 I I 1 "Weighted Ave rage" 10101 11121 1"<Map_Legend
maplegendkey=""2""><ColorRampType type=""2"" name ""Defined"" /
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fillStyle=" "es riSFSSolid"" /><Font type=" "Times New Roman"" size=" "8""
red =""0"" green="" 0"" blue=""0"" /><Line type=""outline""
width ""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend Symbols><Legend_Elements transparency=""0""><Labels
value=""Ia"" label=""Ia"" order=""1" "><Colo r red=" "0"" green ""255""
blue=""0"" /></Labels><Labels value=""Ib"" label=""Ib""
o rder=""2" "><Colo r red=" "44"" green=""188"" blue ""20"" /></
Labels><Labels value=""Ic"" label=""Ic"" order=""3""><Color red ""27""
green ""118"" blue=""12"" /></Labels><Labels value ""Id"" label ""Id""
o rder="" 4 "><Colo r red =""18-/" green=""239"" blue=""196"" /></
Labels><Labels value=""IIa"" label=""IIa"" order=""5" "><Colo r
red=""158"" green=""145"" blue=""50"" /></Labels><Labels value=""IIb""
label=""IIb"" order=" "6" "><Colo r red=""239"" green=""250""
blue=""176"" /></Labels><Labels value=""IIc"" label=""IIc""
o rder=""7" "><Colo r red=""239"" green=""250"" blue=" "0"" /></
Labels><Labels value=""IId"" label=""IId"" order=" "8" "><Colo r
red ""166"" green ""197"" blue ""11"" /></Labels><Labels value=""IIe""
label=""IIe"" order=" "9" "><Colo r red =""108"" green=" "99""
blue ""34"" /></Labels><Labels value=""IIf"" label=""IIf""
o rder =""10" "><Colo r red=""214"" green ""194"" blue ""158"" /></
Labels><Labels value=""IIg"" label=""IIg"" order=""11" "><Colo r
red=""178"" green=""142"" blue=""76"" /></Labels><Labels value=""IIh"
label=""IIh"" order="12" "><Colo r red=""175"" green=""113""
blue=""51"" /></Labels><Labels value=""IIIa"" label=""IIIa""
o rder=""13" "><Colo r red=""245"" green=""153"" blue=""77"" /></
Labels><Labels value=""IIIb"" label=""IIIb"" order=""14" "><Colo r
red=""232"" green=""113"" blue=""14"" /></Labels><Labels
value=""IIIc"" label=""IIIc"" order=""15""><Color red=""189""
green=""92"" blue=""11"" /></Labels><Labels value=
""IIId""
label=""IIId"" order=""16" "><Colo r red ""249"" green=""208""
blue ""153"" /></Labels><Labels value=""IIIe"" label=""IIIe""
o rder=""17" "><Colo r red=""246"" green=" "99"" blue=" "8"" /></
Labels><Labels value=""IIIf"" label=""IIIf"" order=""18" "><Colo r
red ""251"" green=""180"" blue=""137"" /></Labels><Labels
value=""IIIg"" label=""IIIg"" order=""19" "><Colo r red=""207""
green=""136"" blue=""117"" /></Labels><Labels value=""IVa""
label=""IVa"" order=20"><Colo r red=""255"" green=" "0"" blue=" "0"" /
></Labels><Labels value=""IVb"" label=""IVb"" order=""21""><Color
red=""243"" green=""150"" blue=""141"" /></Labels><Labels
value=""IVc"" label=""IVc"" order =""22" "><Colo r red ""190""
green ""93"" blue=""62"" /></Labels><Labels value=""IVd""
label=""IVd"" order=""23" "><Colo r red=""226"" green=" "96""
blue ""96"" /></Labels><Labels value=""V"" label=""V""
o rder=""24""><Color red=""220"" green=""48"" blue=""220"" /></
Labels></Legend_Elements></Map_Legend>"11112/29/2011 07:52:581"No
Aggregation Necessary" 1111 "Choice"
8 I "Soil Rutting Hazard" I "cointerp" I "interph rc" I "String" 12541 I "The
ratings in this interpretation indicate the hazard of surface rut
formation through the operation of forestland equipment. Soil
displacement and puddling (soil deformation and compaction) may occur
simultaneously with rutting.
Ratings are based on depth to a water table, rock fragments on or
below the surface, the Unified classification of the soil, depth to a
restrictive layer, and slope. The hazard is described as slight,
moderate, or severe. A rating of ""slight"" indicates that the soil is
subject to little or no rutting. ""Moderate"" indicates that rutting
is likely. ""Severe"" indicates that ruts form readily.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the specified aspect of forestland
management (1.00) and the point at which the soil feature is not a
limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site." III "Interpretation" I "FOR - Soil Rutting Hazard" I 1 I "Not rated" 101
1101011011111"Soi.lRutHzd"111111110111110111"Weighted Average"10101111
5II"<Map_Legend maplegendkey=""5""><ColorRampType type=""2""
n ame=""Defined"" /><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
w idth=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend _Symbols><Legend_Elements transparency=""0""><Labels
value ""Severe"" label ""Severe"" order=""1" "><Colo r red=""255""
green=" "0"" blue=" "0"" /></Labels><Labels value=" "Mode rate""
label=""Moderate"" order=""2" "><Colo r red=""255"" green=""255""
blue ""0"" /></Labels><Labels value=""Slight"" label=""Slight""
o rder =""3" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"I1I01/14/2009 07:25:051"Dominant
Condition" 1111 "String"
101 "Potential for Damage by Fire" I " co inte rp" I " inte rph rc" I "String" I
254j I "The ratings in this interpretation indicate the potential for
damage to nutrient, physical, and biotic soil characteristics by fire.
The ratings involve an evaluation of the potential impact of
prescribed fires or wildfires that are intense enough to remove the
duff layer and consume organic matter in the surface layer.
The ratings are based on texture of the surface layer, content of rock
fragments and organic matter in the surface layer, thickness of the
surface layer, and slope.
The ratings are both verbal and numerical. The soils are described as
having a ""low,"" ""moderate, "" or ""high"" potential for this kind of
damage. ""Low"" indicates that fire damage is unlikely. Good
performance can be expected, and little or no maintenance is needed.
""Moderate"" indicates that fire damage can occur because one or more
soil properties are less than desirable. Fair performance can be
expected, and some maintenance is needed. ""High"" indicates that fire
damage can occur because of one or more soil properties and that
o vercoming the unfavorable properties requires special design, extra
maintenance, and costly alteration.
Numerical ratings indicate gradations between the point at which the
potential for fire damage is highest (1.00) and the point at which the
potential is lowest (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site." III "Interpretation" I "FOR - Potential Fire Damage Hazard" I 1 I "Not
rated"1011101011011111"FireDamage"111111110111110111"Weighted
Average" 1010111151 l"<Map Legend maplegendkey=""5""><ColorRampType
type=""2"" name=""Defined"" /><Legend_Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=""Times New Roman"" size=""8"" red=""0"" green ""0"" blue ""0"" /
><Line type=""outline"" width=""0.4"" red=""0"" green ""0""
blue=""0""/></Legend_Symbols><Legend_Elements
transparency=" "0" "><Labels value=""High"" label ""High""
o rder="1" "><Colo r red=""255"" green=" "0"" blue=" "0"" /></
Labels><Labels value=""Moderate"" label=" "Mode rate""
o rder=""2" "><Colo r red=""255"" green=""255"" blue=" "0"" /></
Labels><Labels value=""Low"" label=""Low"" order=""3" "><Colo r
red=""0"" green ""255"" blue=""0"" /></Labels></Legend Elements></
Map_Legend>"11101/14/2009 07:22:171"Dominant Condition"1111"String"
451 "Mechanical Site Preparation
(Deep)" 1 " co inte rp" I " inte rph rc" I "String" 12541 1 "The ratings in this
interpretation indicate the suitability for the use of deep soil
tillage equipment during site preparation in forested areas. The
ratings are based on slope, depth to a restrictive layer, rock
fragments on or below the surface, depth to a water table, and
ponding. The part of the soil from the surface to a depth of about 3
feet is considered in the ratings.
The ratings are both verbal and numerical. Rating class terms indicate
the degree to which the soils are suited to this aspect of forestland
management. The soils are described as ""well suited,"" ""poorly
suited,"" or ""unsuited"" to this management activity. ""Well suited""
indicates that the soil has features that are favorable for the
specified kind of site preparation and has no limitations. Good
performance can be expected, and little or no maintenance is needed.
""Poorly suited"" indicates that the soil has one or more properties
that are unfavorable for the specified kind of site preparation.
Overcoming the unfavorable properties requires special design, extra
maintenance, and costly alteration. ""Unsuited"" indicates that the
expected performance of the soil is unacceptable for the specified
kind of site preparation or that extreme measures are needed to
o vercome the undesirable soil properties.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the specified aspect of forestland
management (1.00) and the point at which the soil feature is not a
limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site."III "Interpretation" I "FOR - Mechanical Site Preparation (Deep)" I
1I"Not "Not rated" 101110101 10111 1 I "SitePrepD" 111111110111110111 "Weighted
Average" IOIOIIlISII"<Map_Legend maplegendkey=""5"">
< ColorRampType type=""2"" name=""Defined"" I>
< Legend_Symbols shapeType=""polygon"">
< Styles fillStyle=""esriSFSSolid"" I>
< Font type=" "Times New Roman"" size=" "8""
blue=""0"" />
< Line type
blue=""0"" />
</Legend_Symbols>
< Legend_Elements transparency=" "0" ">
< Labels value ""Unsuited"" label=""Unsuited"
red
""0"" green
""outline"" width=" "0.4"" red=" "0"" green=" "0""
< Color red
</Labels>
< Labels value
o rder=""2"">
< Color red
</Labels>
< Labels value
o rder=""3"">
< Color red
</Labels>
< Labels value
< Color red=
</Labels>
</Legend Elements>
</Map_Legend>" I 1 109/08/2021 13: 53:16 I "Dominant Condition" 1111 "String"
391 "Harvest Equipment Operability" I "cointerp" I "interphrc" I "String" I
2541 I "Ratings for this interpretation indicate the suitability for use
o f forestland harvesting equipment. The ratings are based on slope,
rock fragments on the surface, plasticity index, content of sand, the
Unified classification of the soil, depth to a water table, and
ponding. Standard rubber -tire skidders and bulldozers are assumed to
be used for ground -based harvesting and transport.
order
"0"
0"
""255"" green ""0"" blue ""0"" I>
11 11
"Poorly suited"" label ""Poorly suited""
255"" green
"" 170" "
blue ""0"" />
"Moderately suited"" label
""Moderately suited""
169"" green ""255"" blue ""0"" I>
"Well suited"" label ""Well suited"" order ""4"">
""0"" green
""255"" blue =""0"" />
The ratings are both verbal and numerical. Rating class terms indicate
the degree to which the soils are suited to this aspect of forestland
management. ""Well suited"" indicates that the soil has features that
are favorable for the specified management aspect and has no
limitations. Good performance can be expected, and little or no
maintenance is needed. ""Moderately suited"" indicates that the soil
has features that are moderately favorable for the specified
management aspect. One or more soil properties are less than
desirable, and fair performance can be expected. Some maintenance is
n eeded. ""Poorly suited"" indicates that the soil has one or more
properties that are unfavorable for the specified management aspect.
Overcoming the unfavorable properties requires special design, extra
maintenance, and costly alteration.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the specified aspect of forestland
management (1.00) and the point at which the soil feature is not a
limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site."III "Interpretation" I "FOR - Harvest Equipment Operability" I 1 I "Not
rated"10111010I1011111"HEquipOp"111111110111110111"Weighted Average"'
010111151)"<Map_Legend maplegendkey=""5""><ColorRampType type=""2""
n ame=""Defined"" /><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend_Symbols><Legend_Elements transparency=""0""><Labels
value=""Poorly suited"" label=""Poorly suited"" order
red=""255"" green=""0"" blue=""0"" /></Labels><Labels
value=""Moderately suited"" label=""Moderately suited""
o rder=""2" "><Colo r red=""255"" green=""255"" blue=" "0""
Labels><Labels value ""Well suited"" label=""Well suited"
o rder=""3" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"11101/14/2009 07:17:211"Dominant
Condition" I I 1 I "String"
IllIllIll
size ""8""
><Colo r
/></
II
26 I "Construction Limitations for Haul Roads and Log
Landings" I "cointerp" I "interphrc" I "String" I254I I "For limitations
affecting the construction of haul roads and log landings, the ratings
are based on slope, flooding, permafrost, plasticity index, the hazard
o f soil slippage, content of sand, the Unified classification of the
soil, rock fragments on or below the surface, depth to a restrictive
layer that is indurated, depth to a water table, and ponding.
The ratings are both verbal and numerical. Rating class terms indicate
the degree to which the soils are suited to this aspect of forestland
management. The limitations are described as slight, moderate, or
severe. A rating of ""slight"" indicates that no significant
limitations affect construction activities. ""Moderate"" indicates
that one or more limitations can cause some difficulty in
construction. ""Severe"" indicates that one or more limitations can
make construction very difficult or very costly.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the specified aspect of forestland
management (1.00) and the point at which the soil feature is not a
limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site."III "Interpretation" I "FOR - Construction Limitations for Haul
Roads/Log Landings"I1I"Not rated"101110101 IOIll 1I"CLRoadLndg" IIIIIIII
OIIIII0I11"Weighted Average"10101111511"<MapLegend
maplegendkey=""5""><ColorRampType type=""2"" name -""Defined"" /
><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red=""0"" green="" 0"" blue=""0"" /><Line type=""outline""
w idth=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend Symbols><Legend Elements transparency=""0""><Labels
value ""Severe"" label ""Severe"" order =""1" "><Colo r red ""255""
green=" "0"" blue=" "0"" /></Labels><Labels value=" "Mode rate""
label=""Moderate"" order=""2" "><Colo r red=""255"" green=""255""
blue ""0"" /></Labels><Labels value ""Slight"" label=""Slight""
o rder=""3" "><Colo r red=" "0"" green ""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"11101/14/2009 07:15:39 "Dominant
Condition" I ' 1 l "String"
34 I "Suitability for Roads (Natural
Surface)" I " co inte rp" I " inte rph rc" I "String" 12541 I "The ratings in this
interpretation indicate the suitability for using the natural surface
o f the soil for roads. The ratings are based on slope, rock fragments
o n the surface, plasticity index, content of sand, the Unified
classification of the soil, depth to a water table, ponding, flooding,
and the hazard of soil slippage.
The ratings are both verbal and numerical. The soils are described as
""well suited,"" ""moderately suited,"" or ""poorly suited"" to this
u se. ""Well suited"" indicates that the soil has features that are
favorable for the specified kind of roads and has no limitations. Good
performance can be expected, and little or no maintenance is needed.
""Moderately suited"" indicates that the soil has features that are
moderately favorable for the specified kind of roads. One or more soil
properties are less than desirable, and fair performance can be
expected. Some maintenance is needed. ""Poorly suited"" indicates that
the soil has one or more properties that are unfavorable for the
specified kind of roads. Overcoming the unfavorable properties
requires special design, extra maintenance, and costly alteration.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the specified aspect of forestland
management (1.00) and the point at which the soil feature is not a
limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site."III "Interpretation" I "FOR - Road Suitability (Natural Surface)" I
1I"Not "Not rated" 101110101 10111 1 I "RoadSu itNS" 111111110111110111 "Weighted
Average" 101011115II"<Map_Legend maplegendkey=""5""><ColorRampType
type=""2"" name=""Defined"" /><Legend_Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=""Times New Roman"" size=""8"" red=""0"" green =""0"" blue ""0"" /
><Line type=""outline"" width=""0.4"" red=""0"" green ""0""
blue ""0"" /></Legend_Symbols><Legend_Elements
transparency=" "0" "><Labels value=""Poorly suited"" label ""Poorly
suited"" order=""1" "><Colo r red=""255"" green=" "0"" blue=" "0"" /></
Labels><Labels value=" "Moderately suited"" label=" "Moderately suited""
o rder=""2" "><Colo r red=""255"" green=""255"" blue="" oun /></
Labels><Labels value=""Well suited"" label=""Welt suited""
o rder=""3" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"11101/14/2009 07:23:51I"Dominant
Condition" 1111 "String"
351 "Suitability for Hand Planting" I "cointerp" I "interphrc" I "String" I
2541 I "Rat ing s for this interpretation indicate the expected difficulty
o f hand planting of forestland plants. The ratings are based on slope,
depth to a restrictive layer, content of sand, plasticity index, rock
fragments on or below the surface, depth to a water table, and
ponding. . It is assumed that necessary site preparation is completed
before seedlings are planted.
The ratings are both verbal and numerical. Rating class terms indicate
the degree to which the soils are suited to this aspect of forestland
management. ""Well suited"" indicates that the soil has features that
are favorable for the specified management aspect and has no
limitations. Good performance can be expected, and little or no
maintenance is needed. ""Moderately suited"" indicates that the soil
has features that are moderately favorable for the specified
management aspect. One or more soil properties are less than
desirable, and fair performance can be expected. Some maintenance is
n eeded. ""Poorly suited"" indicates that the soil has one or more
properties that are unfavorable for the specified management aspect.
Overcoming the unfavorable properties requires special design, extra
maintenance, and costly alteration. ""Unsuited"" indicates that the
expected performance of the soil is unacceptable for the specified
management aspect or that extreme measures are needed to overcome the
u ndesirable soil properties.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the specified aspect of forestland
management (1.00) and the point at which the soil feature is not a
limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
unit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III "Interpretation" I "FOR - Hand Planting Suitability" I l I "Not
rated" 101110101 10111 1I"HandPlant"111111110111110111 "Weighted Average"'
0101111511"<Map_Legend maplegendkey=""5""><ColorRampType type=""2""
name=""Defined"" /><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=" "es riSFSSolid"" /><Font type=" "Times New Roman"" size=" "8""
red=""0"" green="" 0"" blue=""0"" /><Line type=""outline""
width ""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend Symbols><Legend_Elements transparency=""0""><Labels
value ""Unsuited"" label=""Unsuited"" order=""1""><Color red=""255""
green ""0"" blue=""0"" /></Labels><Labels value=""Poorly suited""
label ""Poorly suited"" order=""2" "><Colo r red=""255"" green ""170""
blue ""0"" /></Labels><Labels value=""Moderately suited""
label=" "Moderately suited"" order=""3" "><Colo r red=""169""
green =""255"" blue=""0"" /></Labels><Labels value=""Welt suited""
label=" "Well suited"" order=" "4" "><Colo r red=" "0"" green=""255""
blue ""0"" /></Labels></Legend_Elements></Map_Legend>"11101/14/2009
07:16:391 "Dominant Condition" 1 111 "String"
361 "Mechanical Site Preparation
(Surface)" I "cointe rp" I " inte rph rc" I "String" 12541 I "The ratings in this
interpretation indicate the suitability for use of surface -altering
soil tillage equipment during site preparation in forested areas. The
ratings are based on slope, depth to a restrictive layer, plasticity
index, rock fragments on or below the surface, depth to a water table,
and ponding. The part of the soil from the surface to a depth of about
1 foot is considered in the ratings.
The ratings are both verbal and numerical. Rating class terms indicate
the degree to which the soils are suited to this aspect of forestland
management. The soils are described as ""well suited,"" ""poorly
suited,"" or ""unsuited"" to this management activity. ""Well suited""
indicates that the soil has features that are favorable for the
specified kind of site preparation and has no limitations. Good
performance can be expected, and little or no maintenance is needed.
""Poorly suited"" indicates that the soil has one or more properties
that are unfavorable for the specified kind of site preparation.
Overcoming the unfavorable properties requires special design, extra
maintenance, and costly alteration. ""Unsuited"" indicates that the
expected performance of the soil is unacceptable for the specified
kind of site preparation or that extreme measures are needed to
o vercome the undesirable soil properties.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the specified aspect of forestland
management (1.00) and the point at which the soil feature is not a
limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
p
resented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III "Interpretation"I"FOR — Mechanical Site Preparation
(Surface)"Ill"Not rated"I0I1I0I0II@III1l"SitePrepS"11111111011111
Oil 1"Weighted Average" I0I0II1I5II"<Map_Legend maptegendkey=""5"">
< ColorRampType type=""2"" name ""Defined""
< Legend_Symbols shapeType=""polygon"">
< Styles fillStyle=""esriSFSSolid"" I>
I>
< Font type=" "Times New Roman"" size=" "8"" red=" "0"" green ""0""
blue=""0"" />
< Line type ""outline"" width ""0.4"" red ""0"" green ""0""
blue=""0"" />
< /Legend_Symbols>
< Legend Elements transparency=""0"">
< Labels value ""Unsuited"" label=""Unsuited"" order
,,,,lnn>
< Color red ""255"" green ""0"" blue ""0"" I>
</Labels>
< Labels value ""Poorly suited"" label ""Poorly suited""
o rder=""2"">
< Color red ""255"" green ""170"" blue ""0"" />
</Labels>
< Labels value ""Moderately suited"" label ""Moderately suited""
o rder=""3"">
< Color red ""169"" green ""255"" blue ""0"" />
</Labels>
<Labels value ""Well suited"" label ""Well suited"" order ""4"">
<Color red ""0"" green ""255"" blue ""0"" />
</Labels>
</Legend_Elements>
</Map_Legend>" 11 l 09/08/2021 13:54 :18 I "Dominant Condition" I' 1 l "String"
63 I "Suitability for Log Landings" I "cointerp" I "interphrc" I "String" I
2541 I "This interpretation shows the suitability of soils for use as
log landings in forested areas. Ratings are based on slope, rock
fragments on the surface, plasticity index, content of sand, the
Unified classification of the soil, depth to a water table, ponding,
flooding, and the hazard of soil slippage.
The ratings are both verbal and numerical. Rating class terms indicate
the degree to which the soils are suited to this aspect of forestland
management. The soils are described as ""well suited,"" ""moderately
suited,"" or ""poorly suited"" to use as log landings. ""Well suited""
indicates that the soil has features that are favorable for log
landings and has no limitations. Good performance can be expected, and
little or no maintenance is needed. ""Moderately suited"" indicates
that the soil has features that are moderately favorable for log
landings. One or more soil properties are less than desirable, and
fair performance can be expected. Some maintenance is needed. ""Poorly
suited"" indicates that the soil has one or more properties that are
unfavorable for log landings. Overcoming the unfavorable properties
requires special design, extra maintenance, and costly alteration.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the specified aspect of forestland
management (1.00) and the point at which the soil feature is not a
limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
unit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III "Interpretation" I "FOR - Log Landing Suitability" I l I "Not
rated"1011101011011111"LogLndg"111111110111110111"Weighted Average" 101
01111511"<Map_Legend maplegendkey=""5""><ColorRampType type=""2""
n ame=""Defined"" /><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend Symbols><LegendElements transparency=""0""><Labels
value ""Poorly suited"" label ""Poorly suited"" order =""1" "><Colo r
red ""255"" green=""0"" blue ""0"" /></Labels><Labels
value ""Moderately suited"" label=""Moderately suited""
o rder=""2" "><Colo r red=""255"" green="" 255"" blue=" "0"" /></
Labels><Labels value=""Well suited"" label=""Welt suited""
o rder=""3" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"11101/14/2009 07:18:081"Dominant
Condition" 111 I "String"
56 I "Potential for Seedling Mortality" I "cointe rp" I " inte rph rc" I "St ring" I
2541 I "The ratings in this interpretation indicate the likelihood of
death of naturally or artificially propagated tree seedlings, as
influenced by soil characteristics, physiographic features, and
climatic conditions. Considered in the ratings are flooding, ponding,
depth to a water table, content of lime, reaction, available water
capacity, soil moisture regime, soil temperature regime, aspect, and
slope.
The ratings are both verbal and numerical. The soils are described as
having a ""low,"" ""moderate,"" or ""high"" potential for seedling
mortality. ""Low"" indicates that seedling mortality is unlikely. Good
performance can be expected, and little or no maintenance is needed.
""Moderate"" indicates that seedling mortality can occur because one
o r more soil properties are less than desirable. Fair performance can
be expected, and some maintenance is needed. ""High"" indicates that
seedling mortality can occur because of one or more soil properties
and that overcoming the unfavorable properties requires special
design, extra maintenance, and costly alteration.
Numerical ratings indicate gradations between the point at which the
potential for seedling mortality is highest (1.00) and the point at
which the potential is lowest (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III Interpretation" I "FOR - Potential Seedling Mortality" I 1 I "Not
rated"1011101011011111"SeedMortal"I Illllll0IllI 1011 "Weighted
Average" 10101111511"<Map_Legend maplegendkey=""5""><ColorRampType
type=""2"" name=""Defined"" /><Legend Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=""Times New Roman"" size="" 8"" red=""0"" green =""0"" blue ""0"" /
><Line type=""outline"" width=""0.4"" red=""0"" green ""0""
blue=""0""/></Legend_Symbols><Legend_Elements
transparency=" "0" "><Labels value=""High"" label ""High""
o rder=""1" "><Colo r red=""255"" green=" "0"" blue=" "0"" /></
Labels><Labels value=" "Mode rate"" label=" "Mode rate""
o rder=""2" "><Colo r red=""255"" green=""255"" blue=" "0"" /></
Labels><Labels value=""Low"" label=""Low"" order=""3" "><Colo r
red =""0"" green=""255"" blue=""0"" /></Labels></Legend Elements></
Map_Legend>" 11101/14/2009 07:23:131 "Dominant Condition" 111 I "String"
851 "Erosion Hazard (Off -Road, Off -
Trail)" 1 "co inte rp" 1 " inte rph rc" I "String" 12541 1 "The ratings in this
interpretation indicate the hazard of soil loss from off -road and off -
trail areas after disturbance activities that expose the soil surface.
The ratings are based on slope, soil erosion factor K, and an index of
rainfall erosivity (R) . The soil loss is caused by sheet or rill
e rosion in off -road or off -trail areas where 50 to 75 percent of the
surface has been exposed by logging, grazing, mining, or other kinds
o f disturbance.
The ratings are both verbal and numerical. The hazard is described as
""slight,"" ""moderate,"" ""severe,"" or ""very severe."" A rating of
""slight"" indicates that erosion is unlikely under ordinary climatic
conditions; ""moderate"" indicates that some erosion is likely and
that erosion -control measures may be needed; ""severe"" indicates that
e rosion is very likely and that erosion -control measures, including
revegetation of bare areas, are advised; and ""very severe"" indicates
that significant erosion is expected, loss of soil productivity and
o ff -site damage are likely, and erosion -control measures are costly
and generally impractical.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the specified aspect of forestland
management (1.00) and the point at which the soil feature is not a
limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
p
resented.
Other components with different ratings may be present in each map
unit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site."III"Interpretation"I"FOR - Potential Erosion Hazard (Off -Road/
Off -Trail) " I 1 I "Not rated" 10 I 1 I 0 I 0 I I 0 I I I 1 I "E roHzdORT" I I I I I I I I 0 I I I I I
0111"Weighted Average" I0I0Ii1i5Ii"<Map Legend maplegendkey=""5"">
< ColorRampType type=""2"" name=""Defined"" />
< Legend_Symbols shapeType=""polygon"">
< Styles fillStyle=""esriSFSSolid"" I>
< Font type=" "Times New Roman"" size=" "8"" red=" "0"" green ""0""
blue=""0"" />
< Line type ""outline"" width ""0.4"" red ""0"" green ""0""
blue=""0"" />
< /Legend_Symbols>
< Legend Elements transparency=""0"">
< Labels value=" "Very severe"" label=" "Very severe"" order=" " 1" ">
< Color red ""255"" green ""0"" blue ""0"" />
</Labels>
< Labels value=" "Very Severe"" label=" "Very severe"" order=""1"">
< Color red ""255"" green ""0"" blue ""0"" />
</Labels>
< Labels value=" "Severe" label ""Severe"" order=""2" ">
< Color red ""255"" green ""127"" blue ""0"" />
</Labels>
< Labels value=""Moderate"" label=" "Mode rate"" order =""3" ">
< Color red ""255"" green ""255"" blue ""0"" />
</Labels>
< Labels value=""Slight"" label ""Slight"" order=" "4" ">
< Color red -""127"" green ""255"" blue ""0"" />
</Labels>
< /Legend_Elements>
</Map_Legend>" 11 109/26/2019 14: 37: 38 I "Dominant Condition" I I 1 I "String"
87 I "Suitability for Mechanical
Planting" I " co inte rp" I " inte rph rc" I "String" 1254 I I "The ratings in this
interpretation indicate the expected difficulty of planting trees or
shrubs using a mechanical planter. The ratings are based on slope,
depth to a restrictive layer, content of sand, plasticity index, rock
fragments on or below the surface, depth to a water table, and
ponding. . It is assumed that necessary site preparation is completed
before seedlings are planted.
The ratings are both verbal and numerical. Rating class terms indicate
the degree to which the soils are suited to this aspect of forestland
management. The soils are described as ""well suited,"" ""moderately
suited,"" ""poorly suited,"" or ""unsuited"" to this method of
planting. ""Well suited"" indicates that the soil has features that
are favorable for the specified management aspect and has no
limitations. Good performance can be expected, and little or no
maintenance is needed. ""Moderately suited"" indicates that the soil
has features that are moderately favorable for the specified
management aspect. One or more soil properties are less than
desirable, and fair performance can be expected. Some maintenance is
n eeded. ""Poorly suited"" indicates that the soil has one or more
properties that are unfavorable for the specified management aspect.
Overcoming the unfavorable properties requires special design, extra
maintenance, and costly alteration. ""Unsuited"" indicates that the
expected performance of the soil is unacceptable for the specified
management aspect or that extreme measures are needed to overcome the
u ndesirable soil properties.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the specified aspect of forestland
management (1.00) and the point at which the soil feature is not a
limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III "Interpretation" I "FOR - Mechanical Planting Suitability" I
1I"Not rated"1011I0I0I101111I"MechPlant"IIIIIII101III10111"Weighted
Average" 1010111151 I"<Map Legend maplegendkey=""5""><ColorRampType
type=""2"" name=""Defined"" /><Legend_Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=""Times New Roman"" size="" 8"" red =""0"" green ""0"" blue =""0"" /
><Line type=""outline"" width=""0.4"" red=""0"" green ""0""
blue=""0""/></Legend_Symbols><Legend_Elements
transparency=" "0" "><Labels value=""Unsuited"" label=""Unsuited""
o rder=""1" "><Colo r red=""255"" green=" "0"" blue=" "0"" /></
Labels><Labels value=""Poorly suited"" label=""Poorly suited""
o rder=""2" "><Colo r red=""255"" green=""170"" blue=" "0"" /></
Labels><Labels value=" "Moderately suited"" label=" "Moderately suited""
o rder=""3" "><Colo r red=""169"" green=""255"" blue=" "0"" /></
Labels><Labels value=""Well suited"" label=""Well suited""
o rder=" "4" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"11101/14/2009 07:19:031"Dominant
Condition" I ' 1 l "String"
921 "Erosion Hazard (Road, Trail)" I "cointerp" I "interphrc" I "String" I
2541 I "The ratings in this interpretation indicate the hazard of soil
loss from unsurfaced roads and trails. The ratings are based on soil
e rosion factor K, slope, and content of rock fragments.
The ratings are both verbal and numerical. The hazard is described as
""slight, "" ""moderate,"" or ""severe."" A rating of ""slight""
indicates that little or no erosion is likely; ""moderate"" indicates
that some erosion is likely, that the roads or trails may require
o ccasional maintenance, and that simple erosion -control measures are
n eeded; and ""severe"" indicates that significant erosion is expected,
that the roads or trails require frequent maintenance, and that costly
e rosion -control measures are needed.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the specified aspect of forestland
management (1.00) and the point at which the soil feature is not a
limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site."III"Interpretation"I"F0R - Potential Erosion Hazard (Road/
Trail)" I1I"Not rated" IOI1IOIOI IOI I I1I"EroHzdRT" I I I I I I I IOI I I I I
01 1 1 "Weighted Average" 10101 111511"<Map Legend
maplegendkey=""5""><ColorRampType type=""2"" name ""Defined"" /
><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=" "es riSFSSolid"" /><Font type=" "Times New Roman"" size=" "8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=" "0 . 4"" red=" "0"" green=" "0"" blue=" "0"" /></
Legend_Symbols><Legend_Elements transparency=""0""><Labels
value=" "Very severe"" label=" "Very severe"" order=" " 1" "><C o to r
red=""255"" green=" "0"" blue=" "0"" /></Labels><Labels value=" "Very
Severe"" label=" "Very severe"" order=""1" "><Colo r red=""255""
green=" "0"" blue=" "0"" /></Labels><Labels value=""Severe""
label=""Severe"" order=""2" "><Colo r red=""255"" green ""170""
blue=" "0"" /></Labels><Labels value=" "Mode rate"" label=""Moderate""
o rder=""3" "><Colo r red=""169"" green=""255"" blue=" "0"" /></
Labels><Labels value=""Slight"" label=""Slight"" order=" "4" "><Colo r
red=""0"" green=""255"" blue=""0"" /></Labels></Legend Elements></
Map _Legend>" I 1 101/14/2009 07: 21: 31 I "Dominant Condition"IIII "String"
632 I "Ground Penetrating Radar
Penet rat ion" I " co inte rp" I " inte rph rc" I "St ring" 1254 I I "The ratings f o r
Ground Penetrating Radar Penetration are based on the soil properties
that affect the penetration of GPR signals into the soil. Soil
properties affecting the penetration are considered. In many soils,
high amounts of signal attenuation severely restrict radar penetration
depths and limit the suitability of GPR for a large number of
applications. The ratings are for soils in their natural condition and
do not consider present land use. The properties that affect signal
penetration include clay content, water saturation, organic matter
content, carbonate content, sulfate content, salinity, and sodicity.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect the specified use. ""Very high penent ration"" indicates
that the soil has features that are very favorable for the specified
u se. Good performance can be expected. ""High penetration"" grading to
""Very low penetration"" indicates that the soil has features that are
less favorable for the radar penetration. ""Unsuited"" indicates that
the soil has features that will not let radar penetrate.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (0.00) .
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as that listed for the map unit. The percent composition of
e ach component in a particular map unit is given so that the user will
realize the percentage of each map unit that has the specified rating.
A map unit may have other components with different ratings. The
ratings for all components, regardless of the map unit aggregated
rating, can be viewed by generating the equivalent report from the
Soil Reports tab in Web Soil Survey or from the Soil Data Mart site.
Onsite investigation may be needed to validate these interpretations
and to confirm the identity of the soil on a given
site. "III"Interpretation"I"Ground Penetrating Radar Penetration" I
1I"Not rated" 101110101 lOllIll"gPr"IIIIIIII0IIII "Centimeters" I
01 1 1 "Weighted Average" 10101 I1I5II"<Map Legend
maplegendkey=""5""><ColorRampType type=""2"" name ""Defined"" /
><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=" "es riSFSSolid"" /><Font type=" "Times New Roman"" size=" "8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend_Symbols><Legend_Elements transparency=""0""><Labels
value=""Unsuited"" label=""Unsuited"" order=""1""><Color red ""255""
green=" "0"" blue=" "0"" /></Labels><Labels value=" "Very low
penetration"" label=" "Very low penetration"" order=""2" "><Colo r
red=""255"" green=""85"" blue= ""0"" /></Labels><Labels value=""Low
penetration"" label=""Low penetration"" order=""3" "><Colo r red=" "255""
green=""170"" blue=""0"" /></Labels><Labels value=""Moderate
penetration"" label=" "Mode rate penetration"" order=" "4" "><Colo r
red=""255"" green=""255"" blue=""0"" /></Labels><Labels value=""High
penetration"" label=""High penetration"" order=""5""><Color
red=""169"" green=""255"" blue=" "0"" /></Labels><Labels value=" "Very
high penetration"" label=""Very high penetration"" order=""6""><Color
red=" "84"" green=""255"" blue="" /></Labels><Labels value=" "Very
high penetration"" label=""Very high penetration"" order=""7""><Color
red=""0"" green=""255"" blue=""0"" /></Labels></Legend Elements></
Map_Legend>" 11 106/06/2014 07:22:45 I "Dominant Condition" I I 1 I "String"
6301"Fencing, Post Depth 24 Inches or
Less" I "cointe rp" I " inte rph rc" I "String" 1254 I I "Fencing is the
construction and maintenance of barriers for the management of animals
and people. Metal or wooden posts are used when the fences are built.
This interpretation is applicable where the posts are set to a depth
of 24 inches or less in the soil and strands of wire are suspended
between the posts.
Ratings are based on the ease of setting posts in the soil, the ease
of maintaining the wire tension, and the estimated replacement and
maintenance costs. Excavations for wooden posts are made by power
augers or are hand dug. Metal posts are driven into the soil.
Depth to bedrock or a cemented pan and the content of large and small
stones influence the excavation of postholes and the driving of posts.
Flooding and the depth to a seasonal high water table may restrict the
season of construction. Flooding also increases maintenance and
replacement costs. High water tables increase maintenance costs and
require deeper post settings. In areas of soils that have a high
shrink -swell potential, deep post settings or rock jacks are needed to
maintain vertical post alignment. Setting the posts in permanently
frozen soil may result in loss of the insulation qualities of the soil
and in thermokarst topography. In areas of sandy soils, aligning the
posts and maintaining the desired wire tension commonly are difficult
because of low soil strength. Soil blowing causes maintenance
problems. Frost action results in frost heaving of the posts. Steep
slopes restrict the use of power augers and the delivery of supplies.
On steep slopes, surface creep during wet periods increases
maintenance costs. Soil reaction and salinity affect the type of post
selected and increase maintenance costs.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect the specified use. ""Not limited"" indicates that the soil
has features that are very favorable for the specified use. Good
performance and very low maintenance can be expected. ""Limited""
indicates that the soil has features that are moderately favorable for
the specified use. The limitations can be overcome or minimized by
special planning, design, or installation. Fair performance and
moderate maintenance can be expected. ""Very limited"" indicates that
the soil has one or more features that are unfavorable for the
specified use. The limitations generally cannot be overcome without
major soil reclamation, special design, or expensive installation
procedures. Poor performance and high maintenance can be expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
unit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site.""Interpretation"'"GRL — Fencing, Post Depth =<24 inches"�1��
0I1I0I0II0III11"fence24"111I1111011II"Centimeters"1011l "Weighted
Average" 1010111151 I"<Map Legend maplegendkey=""5""><ColorRampType
type=""2"" name=""Defined"" /><Legend Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=" "Times New Roman"" size=" "8"" red=" "0"" green=" "0"" blue=" "0"" /
><Line type=""outline"" width=""0.4"" red=""0"" green ""0""
blue=""0""/></Legend_Symbols><Legend_Elements
transparency=" "0" "><Labels value=" "Very limited"" label=" "Very
limited"" order=""1" "><Colo r red=""255"" green=" "0"" blue=" "0"" /></
Labels><Labels value=""Limited"" label=""Limited"" order=""2" "><Colo r
red=""255"" green=""255"" blue=""0"" /></Labels><Labels value ""Not
limited"" label=" "Not limited"" order=""3" "><Colo r red=" "0""
green=""255"" blue=""0"" /></Labels></Legend Elements></Map_Legend>"I
1106/06/2014 10:17:15 I "Dominant Condition" I i 1 l "String"
631 I "Fencing, Post Depth 36 Inches or
Less" I "co inte rp" I " inte rph rc" I "String" 12541 1 "Fencing is the
construction and maintenance of barriers for the management of animals
and people. Metal or wooden posts are used when the fences are built.
This interpretation is applicable where the posts are set to a depth
of 24 inches or less in the soil and strands of wire are suspended
between the posts.
Ratings are based on the ease of setting posts in the soil, the ease
of maintaining the wire tension, and the estimated replacement and
maintenance costs. Excavations for wooden posts are made by power
augers or are hand dug. Metal posts are driven into the soil.
Depth to bedrock or a cemented pan and the content of large and small
stones influence the excavation of postholes and the driving of posts.
Flooding and the depth to a seasonal high water table may restrict the
season of construction. Flooding also increases maintenance and
replacement costs. High water tables increase maintenance costs and
require deeper post settings. In areas of soils that have a high
shrink -swell potential, deep post settings or rock jacks are needed to
maintain vertical post alignment. Setting the posts in permanently
frozen soil may result in loss of the insulation qualities of the soil
and in thermokarst topography. In areas of sandy soils, aligning the
posts and maintaining the desired wire tension commonly are difficult
because of low soil strength. Soil blowing causes maintenance
problems. Frost action results in frost heaving of the posts. Steep
slopes restrict the use of power augers and the delivery of supplies.
On steep slopes, surface creep during wet periods increases
maintenance costs. Soil reaction and salinity affect the type of post
selected and increase maintenance costs.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect the specified use. ""Not limited"" indicates that the soil
has features that are very favorable for the specified use. Good
performance and very low maintenance can be expected. ""Limited""
indicates that the soil has features that are moderately favorable for
the specified use. The limitations can be overcome or minimized by
special planning, design, or installation. Fair performance and
moderate maintenance can be expected. ""Very limited"" indicates that
the soil has one or more features that are unfavorable for the
specified use. The limitations generally cannot be overcome without
major soil reclamation, special design, or expensive installation
procedures. Poor performance and high maintenance can be expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
unit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III "Interpretation" I "GRL - Fencing, Post Depth =<36 inches" I 1 I 1
011101011011111"fence36"1111111101111"Centimeters"10111"Weighted
Average" 10101111511"<Map_Legend maplegendkey=""5""><ColorRampType
type=""2"" name=""Defined"" /><Legend Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=""Times New Roman"" size=""8"" red=""0"" green =""0"" blue =""0"" /
><Line type=""outline"" width=""0.4"" red=""0"" green ""0""
blue=""0""/></Legend_Symbols><Legend_Elements
transparency=""0""><Labels value= ""Very limited"" label ""Very
limited"" order=""1" "><Colo r red=""255"" green=" "0"" blue=" "0"" /></
Labels><Labels value=""Limited"" label=""Limited"" order =""2" "><Colo r
red=""255"" green=""255"" blue=""0"" /></Labels><Labels value ""Not
limited"" label=" "Not limited"" order=""3" "><Colo r red=" "0""
green=""255"" blue=""0"" /></Labels></Legend Elements></Map_Legend>"I
1106/06/2014 10 :18:241 "Dominant Condition" 1111 "String"
27481 "USFS — Road Construction and Maintenance (Natural
Surface) " I " cointe rp" I " inte rph rc" I "St ring" 12541 1 "This interpretation is
designed to assess the suitability of soils for Forest Service single
lane system roads built to specification with a natural surface.
Standard specifications include a grade between 2 and 8 percent, with
segments up to 12 percent; a width of about 10 to 14 feet (FSH
7709.56); and drainage structures (Copstead, Johansen, and Moll;
1998). Roads would be designed to cross the slope, and would be
constructed with a cut and fill design in order to maintain grade. A
full bench design would be used on slopes greater than 55 percent (FSH
7709.56).
This interpretation does not consider geomorphology or geologic
information relating to mass stability or landslide risk. Identifying
risk factors for mass instability would be a separate process at a
local or regional scale.
Soil properties used in the interpretation criteria include slope
gradient, rock fragment content, flooding and ponding frequency, depth
to water table, depth to lithic bedrock, AASHTO Group Index as an
indicator of soil strength, linear extensibility percent as an
indicator of shrink -swell potential, and depth to permafrost.
The ratings are both verbal and numerical. A ""Very well suited""
rating indicates that the soil and site have features that are very
favorable for road construction and maintenance. A ""Well suited""
rating indicates that the soil has features that are generally
favorable for road construction and maintenance, with some minor
limiting factors. A ""Moderately suited"" rating indicates that the
soil has features that are generally favorable for road construction
and maintenance but there are some limiting factors. A ""Poorly
suited"" rating indicates that the soil has features that create
significant limiting factors for road construction and maintenance.
Soils are placed into suitability classes based on the following
numerical ratings:
0.91
0.51
0.01
0.00:
1.00:
0.90:
0.50:
Very well suited
Well suited
Moderately suited
Poorly suited
This interpretation can be used for:
- assessing suitability for new single lane road construction in
mountainous or flat terrain,
- assessing suitability for new Off -Highway Vehicle (OHV) trails (50
inches or wider) in mountainous or flat terrain,
- describing soil suitability -related maintenance issues on existing
road or OHV trail (50 inches or wider) networks.
References:
Copstead, Ronald L.; Johansen, David Kim; Moll, Jeffry. 1998. Water/
Road Interaction: Introduction to surface cross drains. Report 9877
1806--SDTDC. San Dimas, CA: U.S. Department of Agriculture, Forest
Service, Technology and Development Program. 15 p.
USDA, Natural Resources Conservation Service, National Forestry
Manual, September, 1998.
USDA, Natural Resources Conservation Service, National Soil Survey
Handbook Part 620- Soil Interpretation Guides, 1993 (For historic use
o nly).
USDA, Forest Service. FSH7709.56- Road Preconstruction Handbook
Chapter 40 -Design. Effective August 19, 2011.
"III"Interpretation"I"F0R (USFS) — Road Construction/Maintenance
(Natural Surface)"I2I"Not 1 2 I "Not rated" 10 I 1 I 0 I 0 I I 0 I I I 1 I "RoadCoMa" I I I I I I I I
0111110111"Weighted Average"1010II1I511"<Map_Legend
maplegendkey=""5"">
< ColorRampType type=""2"" name=""Defined"" />
< Legend_Symbols shapeType=""polygon"">
< Styles fillStyle=""esriSFSSolid"" />
< Font type=" "Times New Roman"" size=" "8"" red=" "0"" green ""0""
blue=""0"" />
< Line type ""outline"" width ""0.4"" red ""0"" green ""0""
blue=""0"" />
< /Legend_Symbols>
< Legend Elements transparency=""0"">
< Labels value ""Poorly suited"" label ""Poorly suited""
o rder=""1"">
< Color red ""255"" green ""0"" blue ""0"" />
</Labels>
< Labels value "Moderately suited"" label ""Moderately suited""
o rder=""2"">
< Color red ""255"" green ""170"" blue ""0"" />
</Labels>
< Labels value "Well suited"" label=""Well suited"" order=""3"">
< Color red ""169"" green ""255"" blue ""0"" />
</Labels>
< Labels value "Very well suited"" label ""Very well suited""
o rder=""4"">
< Color red ""0"" green ""255"" blue ""0"" />
</Labels>
< /Legend_Elements>
</Map_Legend>" 11 106/26/2018 17: 06:18 I "Dominant Condition" 1111 "String"
2770 I "Windt h row Hazard" I "co inte rp" I " inte rph rc" I "St ring" I
2541 I "Windfirmness is the ability of a tree to resist overturning. It
is a function of the balance between the anchorage or strength of the
root/soil mass and the wind drag and gravitational forces applied on
the tree crown. Windthrow is one type of wind damage. It is the
o prooting of a tree by pivoting on the outer edge of a mass of soil,
rock, and roots. Windthrow occurs when the horizontal forces on a tree
(wind drag) are transmitted down the trunk and create a torque that
exceeds the resistance to turning of the root and soil system
(Stathers et al., 1994) . The process varies depending on
silvicultural practices, wind, tree species, site, and soil type. For
example, individual tree characteristics contribute to windthrow.
Trees with large, dense canopies are more susceptible to windthrow
than those with open canopies. The strength and elasticity of the
bole, branches, and leaves also contribute. The characteristics of the
stand can influence the susceptibility to windthrow as well. Stand
height and stand density are major factors; shorter and denser stands
are more resistant to windthrow than tall, open stands. The rooting
habits of the tree species impact the risk of windthrow; deeper -rooted
trees are more resistant to the effects of wind than shallow -rooted
species (Stathers et al., 1994) .
Soil and site factors are also important. According to most windthrow
studies, the soil factors that control rooting depth contribute most
significantly to the risk of windthrow. Rooting depth in soil can be
restricted by a variety of features. Indurated, strongly cemented, and
cemented layers, such as unweathered bedrock and duripans, are more or
less root impenetrable. Some noncemented layers, such as fragipans,
can also curtail root penetration. Persistent anoxic layers, such as a
stagnant shallow water table, can act like an impervious layer.
Wetness also has a deleterious effect on the shear strength of the
soil, decreasing windfirmness. The weight of the soil over the roots
adds a stabilizing anchoring influence. The shape of the land surface
is also a factor in windthrow. While the effects are complex, the
trees on certain exposed portions of the landscape are more subject to
high windspeeds under most circumstances. Windspeed increases as wind
streamlines are compressed by flowing through narrowing valleys, over
hills and ridges, or around shoulder slopes. Wind direction is also a
factor. In general, ridgetops, shoulder slopes, and backslopes tend to
increase windspeed. This interpretation is intended to indicate those
soil components on which the trees would be prone to windthrow.
The soil and site criteria that are considered in this soil
interpretation are those that have the greatest effect on windthrow.
They include the depth to a root -limiting layer, the position of the
tree on the landscape, the shape of the landscape, and the
cohesiveness of the soil in which the tree is rooted.
Each soil and site criterion is assigned a numerical rating between 0
and 1. For this interpretation, a rating of 1 represents the least
favorable soil and site characteristics and 0 represents the most
favorable soil and site characteristics. Windthrow hazard is an
indicator of the relative susceptibility of trees growing on a soil
component to being blown over by wind. Soil and site factors, while
important, are not the only factors that need to be considered in the
process of windthrow. Silvicultural practices, tree species, and
climatic variables are also involved.
Rating classes are defined as follows:
Severe (numerical rating of 1): Soils and sites where windthrow is
likely to occur under conditions of high winds and decreased shear
strength.
Moderate (numerical rating of 0.01 to 0.99): Soils and sites where
windthrow may occur only under conditions of extreme windspeeds and
decreased shear strength.
Slight (numerical rating of 0): Soils and sites where windthrow may
occur only under conditions of very extreme windspeeds and decreased
shear strength.
Not Rated: Miscellaneous areas.
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
unit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site.
Reference:
Stathers, R.J., . , T.P. Rollerson, and S.J. Mitchell. 1994. Windthrow
Handbook for British Columbia Forests. British Columbia Ministry of
Forests, Victoria. Working Paper 9401.
"III "Interpretation" I "FOR - Windthrow Hazard" 11 I "Not rated" 10 I 1 I 0 I O I I
01 1 11 I "windthrhaz" 111111110111110111 "Weighted Average" 10101 111
l I"<Map Legend maplegendkey=""5"">
< ColorRampType type="" 2"" name=""Defined"" I>
< Legend_Symbols shapeType=""polygon"">
< Styles fillStyle=""esriSFSSolid"" I>
< Font type=" "Times New Roman"" size=" "S"" red=" "0"" green ""0""
blue=""0"" />
< Line type ""outline"" width ""0.4"" red ""0"" green ""0""
blue=""O"" />
</Legend_Symbols>
<Legend_Elements transparency ""0"">
< Labels value ""Severe"" label ""Severe"" order =""1" ">
<Color red ""255"' green ""0"" blue ""0"" />
</Labels>
< Labels value=""Moderate"" label=" "Mode rate"" order =""2" ">
<Color red ""255"" green ""255"" blue ""0"" />
</Labels>
< Labels value ""Slight"" label ""Slight"" order ""3"">
<Color red ""0"" green ""255"" blue ""0"" />
</Labels>
</LegendElements>
</Map_Legend>" 11110/25/2019 16:32:52 1 "Dominant Condition" I ' 1 l "String"
2834 I "Drought Vulnerable Soils" I "cointerp" I "interphrc" I "String" I
2541 I "Drought Vulnerable Soils
Even in a year, having normal precipitation or slightly less than
n ormal, some soils are prone to having drought stress occur in the
plants growing on them. Several conditions can allow this to happen.
Most influential may be a relative lack of effective precipitation, as
is estimated by subtracting the mean annual precipitation from an
e stimate of the annual evapotranspiration. Soils west of the 100th
meridian frequently fall into this situation, especially at low
e levations. Also, a soil may have an inherently low ability to store
water. This is typical of sandy or shallow soils or soils having a
high content of rock fragments. In this case, even though there may
be significant rainfall, the soil matrix does not retain sufficient
water for crop growth.
Topographic and climatic characteristics can be present to mitigate a
soil's droughty tendacies. Some soils exist on water —gathering
portions of the landscape and can thus support more plant growth than
their similar neighbors because of run on. Some soils have a water
table present within the rooting zone during the growing season to
supply plant water needs. Finally, some soils exist in a climate
where precipitation is much higher than evapotranspiration and the
soil is nearly always moist. This can occur in cool climates at high
e levations.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are vulnerable to drought. Numerical
ratings indicate the degree of vulnerability associated with each soil
o r site feature. The ratings are shown in decimal fractions ranging
from 0.01 to 1.00. They indicate gradations between the point at which
a soil feature imparts the greatest degree of vulnerability (1.00) and
the point at which the soil feature helps to mitigate drought
vulnerability (0.00).
Verbal ratings are defined as follows:
Severely drought vulnerable (rating index equals 1.0). — The soil and
site properties present are such that the plants growing on the soil
must be very drought tolerant even in years with normal amounts of
rainfall. The soil may have very low water storage capacity (below 5
cm) or may be in an area of low annual precipitation or high annual
temperature or both.
Drought vulnerable (rating index is greater than 0.67 but less than
1.0). — The soil and site properties are such that drought conditions
generally occur every year. The soil may have low water storage
capacity (5 to 15 cm) and the site may have low annual precipitation
o r high annual temperature or both.
Moderately drought vulnerable (rating index is greater than 0.33 but
less than 0.67) . — The soil and site proerties are such that in an
average year, some water stress may occur, but in a good year, plant
available water is generally adequate. Water storage is in the range
o f 15 to 25 cm. Rainfall and estimated potential evapotranspiration
are nearly equal.
Somewhat drought vulnerable (rating index is greater than @ but less
than 0.33). — These soils have greater than 25 cm of water storage and
annual precipitation is generally adequate for plant growth. In dry
years some water stress may occur.
Slightly drought vulnerable (rating index equals 0). — These soils are
e ither in lowlying parts of the landscape where plant roots may
e xploit near -surface ground water or are in areas where precipitation
is much higher than potential evapotranspitration. In an extremely
dry year plants may be water stressed on these soils.
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is provided to help the user better
u nderstand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site.
"III "Interpretation" I "FOR - Drought Vulnerable Soils" I l I "Not rated" I0 I
110101 10 I I I 1 I "DrouVulSoi" 111111110111110111 "Weighted Average" 10101 111
5II"<Map_Legend maplegendkey=""5"">
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< Font type=" "Times New Roman"" size=" "8"" red=" "0"" green ""0""
blue=""0"" />
< Line type =""out line"" width=" "0.4"" red=" "0"" green=" "0""
blue=""0"" />
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< Legend Elements transparency=" "0" ">
< Labels value=""Severely drought vulnerable"" label ""Severely
drought vulnerable"" order=""1"">
< Color red ""255"" green ""0"" blue ""0"" />
</Labels>
< Labels value ""Drought vulnerable"" label ""Drought vulnerable""
order=""2"">
< Color red ""25"" green ""12-/7"" blue=" "O"" />
</Labels>
< Labels value=" "Moderately drought vulnerable"" label=" "Moderately
drought vulnerable"" order=""3"">
< Color red=""
</Labels>
< Labels value="
drought vulnerable"
< Color red=""
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< Labels value="
drought vulnerable"
255"" green ""255"" blue ""0"" />
"Somewhat drought vulnerable"" label ""Somewhat
" order=""4"">
127"" green =""255"" blue ""0"" />
"Slightly drought vulnerable"" label ""Slightly
order=""5" ">
< Color red ""0"" green ""255"" blue ""0"" />
</Labels>
< /Legend_Elements>
</Map_Legend>" 11 108/04/2021 19: 53 : 59 I "Dominant Condition" I I 1 I "String"
2836 I "Soil Suitability for Industrial
Hemp" I "cointerp" I "interph rc" I "String" 1254 I I "Soil Suitability for
Industrial Hemp for Fiber and Seed
Industrial hemp produced for fiber and seed is seeing a resurgence in
interest from farmers in many states. Although commonly cultivated in
the United States prior to the 1940s, it fell out of vogue with the
advent of other materials for producing rope and textiles. Industrial
hemp is a non —drug variety of Cannabis sativa which has very low
levels (less than 0.3%) of the psychoactive compound,
tetrahydracannabinal racannabinal (THC) . It is a highly productive plant which can
grow in a variety of climate and soil conditions. Any machinery that
is easily adjustable, such as row widths, and performs well is
suitable for sowing industrial hemp. Standard grain drills and
modified alfalfa seeders are examples of suitable machinery. Ease of
converting farm equipment to sow seeds makes this an appealing
alternative. Ideally, industrial hemp should be incorporated into a
four—year crop rotation. Industrial hemp does require an adequate
amount of nutrients. Major nutrients include but, not limited to: (1)
n itrogen, (2) potassium, and (3) phosphorus. Industrial hemp's dense
canopy makes for effective weed suppression.
Industrial hemp requires certain soil and site characteristics for
o ptimum growth. Slope, soil drainage, depth to a restrictive layer,
frost -free days, ponding, , flooding, rock fragment cover, and rock
fragment content are important characteristics that are not easily
altered. If any one of these attributes is unsuited for growing a
crop, then the site is not suited. Other soil characteristics, such
as available water storage, organic matter content, pH, electrical
conductivity, cation exchange capacity, and hydraulic conductivity,
while important, will generally not render a soil unsuited if one or
two of these characteristics is sub -optimal. Also, these
characteristics can be made more suitable when the soil is managed for
o ptimal soil health.
Two things need to be remembered about the ""Industrial Hemp for Fiber
and Seed Production"" model. First, it is important to consider that
this interpretation describes the suitability of a soil and site for
industrial hemp production and does not necessarily imply a predicted
yield, although better suited soils may be more productive. Second,
the model assumes that if the crop needs to be irrigated due to
insufficient precipitation, then water at appropriate levels will be
applied. European studies show that industrial hemp requires 500 to
700 mm of moisture for optimum yield. Thus, annual precipitation will
n eed to be higher than that range, depending on the soil and
evapotranspiration. Research in the Midwest suggests 600 to 800mm of
annual precipitation is needed.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are suited by all of the soil features
that affect these uses. Numerical ratings indicate the degree of
suitability of each soil or site feature. The ratings are shown in
decimal fractions ranging from 0.01 to 1.00. They indicate gradations
between the point at which a soil feature has the greatest degree of
suitability for the use (1.00) and the point at which the soil feature
is not suited for the use (0.00).
Verbal ratings are defined as follows:
Well suited (rating index equals 1.0). —The soil and site properties
present are optimal for the growth of hemp for seed and fiber.
Suited (rating index is greater than 0.75 but less than 1.0) . —The
soil and site properties are generally suited, but not optimal. The
site may be sloping, have seasonal saturation, or have soil chemical
o r physical properties that may slightly limit the growth of hemp.
Moderately suited (rating index is greater than 0.25 but less than
0.75) . —The soil and site properties are generally suited, but not
well suited. The site may be sloping, have seasonal saturation, or
have soil chemical or physical properties that may limit the growth of
hemp. The crop will grow and produce on these sites, but harvest may
be more difficult if the soil is sloping.
Poorly suited (rating index is greater than 0 but less than 0.25). The suitability of the site is marginal for the management and
production of the crop. While hemp will grow and produce a crop, it
may not be of an economic quantity.
Not suited (rating index equals 0) . —The soil is rendered unsuitable
for hemp production due to very unfavorable conditions, such as
excessive slope, severe wetness, or poor physical and chemical soil
properties.
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is provided to help the user better
u nderstand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site.
References and Resources
Amaducci, S., D Scordia, FH Liu, Q Zhang, H Guo, G Testa, SL
Cosentino. 2015. Key cultivation techniques for hemp in Europe and
China. Industrial Crops and Products 68, 2-16.
Bocsa, I. and Karus, M., 1998. The cultivation of hemp: botany,
varieties, cultivation and harvesting. Hemptech.
Cherney, J.H. ; Small, E. Industrial Hemp in North America: Production,
Politics and Potential. Agronomy 2016, 6, 58.
Cosentino, S. L., Testa, G., Scordia, ia, D., & Copani, V, 2011. Sowing
time and prediction of flowering of different hemp (Cannabis sativa
L.) genotypes in southern Europe. Industrial Crops and Products,
Volume 37, Issue 1.
Dewey, Lyster H. The Cultivation of Hemp in the United States. USDA
Bur. of Plant Industry Circular No. 57. (May 23, 1910).
Feasibility of industrial hemp production in the United States Pacific
Northwest. Oregon State University Extension Service Station Bulletin
681, May 1998.
Fike, J. (2016) Industrial Hemp: Renewed Opportunities for an Ancient
Crop, Critical Reviews in Plant Sciences, 35:5-6, 406-424, DOI:
10.1080/07352689.2016.1257842.
Industrial Hemp Production, Manitoba, CA. https://www.gov.mb.ca/
agriculture/crops/production/hemp-production.html#field.
html#field .
Jones, VD Jeliazkov, RJ Roseberg, SD Angima. 2019. Basics of Fall
Cover Cropping for Hemp in Oregon, Oregon State University Extension
Service. https://catalog.extension.oregonstate.edu/sites/catalog/
files/project/pdf/em9255. pdf
Kaiser, C., Cassady, C., and M Ernst. 2015. Industrial Hemp
Production. Center for Crop Diversification, Cooperative Extension
Service, University of Kentucky.
Kraenzel, D. G., Petry, T., Nelson, B., Anderson, M. J., Mathern, D.,
& Tod, R. (1998, July 23) . https://ageconsearch.umn.edu/record/23264.
Retrieved February 28, 2020, from
Moebius-Clune, B.N., D.J. Moebius-Clune, B.K. Gugino, O.J
Schindelbeck, A.J. Ristow, H.M. van Es, J.E. Thies, H.A.
Idowu, R.R.
Shayler, M.B.
McBride, K.S.M Kurtz, D.W. Wolfe, and G.S. Abawi, 2016. Comprehensive
Assessment of Soil Health The Cornell Framework, Edition 3.2, Cornell
University, Geneva, NY. http://www.css.cornell.edu/extension/soil
health/manual.pdf. .
Nelson, R.A., 1999. Hemp Husbandry. Rex Research Archives.
Purdue University, Hemp Project, Hemp Production. https://
purduehemp.org/hemp-production/Fertility.
Valtcho D Jeliazkov, Jay Noller, Sam Angima, Silvia I Rondon, Richard
J Roseberg, Sunny Summers, Gordon Jones, Vladimir Sikora. 2019. What
is Industrial Hemp?. Oregon State University Extension Service.
https : //catalog. extension. oregonstate. edu/sites/catalog/files/project/
pdf/em9240. pdf" 1 I I"Interpretation"I'1AGR - Industrial Hemp for Fiber
and Seed Production" 12 I "Not rated" 10 1110 1 0 1101 1 11 I "SuitHemp" I I I I I I I I
0111110111"Weighted Average"10101111511"<Map_Legend
maplegendkey=""5"">
< ColorRampType type=""2"" name=""Defined"" I>
< Legend_Symbols shapeType=""polygon"">
< Styles fillStyle=""esriSFSSolid"" I>
< Font type=" "Times New Roman"" size=" "8"" red=" "0"" green ""0""
blue=""0"" />
< Line type ""outline"" width ""0.4"" red ""0"" green ""0""
blue=""0"" />
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< Legend_Elements transparency=""0"">
< Labels value ""Not suited"" label ""Not suited"" order ""1"">
< Color red ""255"" green ""0"" blue ""0"" />
</Labels>
< Labels value ""Poorly Suited"" label ""Poorly Suited""
o rder=""2"">
< Color red -""255"" green ""127"" blue ""0"" />
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< Labels value=" "Moderately Suited"" label=" "Moderately Suited""
o rder=""3"">
< Color red ""255"" green ""255"" blue ""0"" />
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< Labels value ""Suited"" label ""Suited"" order=" "4" ">
< Color red ""127"" green ""255"" blue ""0"" />
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< Labels value=" "well Suited"" label=" "Well Suited"" order =""5" ">
<Color red =""0"" green =""255"" blue =""0"" />
</Labels>
</Legend_Elements>
</Map_Legend>" 11 1 08/30/2021 18: 41: 20 I "Dominant Condition" 111 I "String"
78 I "Disposal of Wastewater by
Irrigation" I "co inte rp" I " inte rph rc" I "St ring" 1 2541 1 "Wastewater includes
municipal and food -processing wastewater and effluent from lagoons or
storage ponds. Municipal wastewater is the waste stream from a
municipality. It contains domestic waste and may contain industrial
waste. It may have received primary or secondary treatment. It is
rarely untreated sewage. Food -processing wastewater results from the
preparation of fruits, vegetables, milk, cheese, and meats for public
consumption. In places it is high in content of sodium and chloride.
The effluent in lagoons and storage ponds is from facilities used to
treat or store food -processing wastewater or domestic or animal waste.
Domestic and food -processing wastewater is very dilute, and the
e ffluent from the facilities that treat or store it commonly is very
low in content of carbonaceous and nitrogenous material; the content
o f nitrogen commonly ranges from 10 to 30 milligrams per liter. The
wastewater from animal waste treatment lagoons or storage ponds,
however, has much higher concentrations of these materials, mainly
because the manure has not been diluted as much as the domestic waste.
The content of nitrogen in this wastewater generally ranges from 50 to
2,000 milligrams per liter. When wastewater is applied, checks should
be made to ensure that nitrogen, heavy metals, and salts are not added
in excessive amounts.
Disposal of wastewater by irrigation not only disposes of municipal
wastewater and wastewater from food -processing plants, lagoons, and
storage ponds but also can improve crop production by increasing the
amount of water available to crops. The ratings are based on the soil
properties that affect the design, construction, management, and
performance of the irrigation system. The properties that affect
design and management include the sodium adsorption ratio, depth to a
water table, ponding, available water capacity, saturated hydraulic
conductivity (Ksat) , slope, and flooding. The properties that affect
construction include stones, cobbles, depth to bedrock or a cemented
pan, depth to a water table, and ponding. The properties that affect
performance include depth to bedrock or a cemented pan, bulk density,
the sodium adsorption ratio, salinity, reaction, and the cation -
e xchange capacity, which is used to estimate the capacity of a soil to
adsorb heavy metals. Permanently frozen soils are not suitable for
disposal of wastewater by irrigation.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect agricultural waste management. ""Not limited"" indicates
that the soil has features that are very favorable for the specified
u se. Good performance and very low maintenance can be expected.
""Somewhat limited"" indicates that the soil has features that are
moderately favorable for the specified use. The limitations can be
o vercome or minimized by special planning, design, or installation.
Fair performance and moderate maintenance can be expected. ""Very
limited"" indicates that the soil has one or more features that are
u nfavorable for the specified use. The limitations generally cannot be
o vercome without major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (@.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III"Interpretation"l"AWM - Irrigation Disposal of Wastewater"'
1I"Not rated"1011101011011111"DispWWlrr"111111110111110111"Weighted
Average" 1010111151I"<Map Legend maplegendkey=""5""><ColorRampType
type=""2"" name= ""Defined"" /><Legend Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=""Times New Roman"" size=""S"" red=""0"" green ""0"" blue ""0"" /
><Line type=""outline"" width=""0.4"" red=""0"" green ""0""
blue=""0""/></Legend_Symbols><Legend_Elements
transparency=" "0" "><Labels value=" "Very limited"" label=" "Very
limited"" order=""1" "><Colo r red=""255"" green=" "0"" blue=" "0"" /></
Labels><Labels value ""Somewhat limited"" label ""Somewhat limited""
o rder=""2" "><Colo r red=""255"" green=""255"" blue="" 0"" /></
Labels><Labels value=" "Not limited"" label=" "Not limited""
o rder=""3" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"11101/14/2009 05:52:541"Dominant
Condition" 1111 "String"
571 "Disposal of Wastewater by Rapid
Infiltration" I "cointerp" I "interph rc" I "String" 12541 1 "Rapid infilt ration
o f wastewater is a process in which wastewater applied in a level
basin at a rate of 4 to 120 inches per week percolates through the
soil. The wastewater may eventually reach the ground water. The
application rate commonly exceeds the rate needed for irrigation of
cropland. Vegetation is not a necessary part of the treatment; thus,
the basins may or may not be vegetated. The thickness of the soil
material needed for proper treatment of the wastewater is more than 72
inches. As a result, geologic and hydrologic investigation is needed
to ensure proper design and performance and to determine the risk of
ground -water pollution.
Soil properties are important considerations in areas where soils are
u sed as sites for the treatment and disposal of organic waste and
wastewater. Selection of soils with properties that favor waste
management can help to prevent environmental damage.
Municipal wastewater is the waste stream from a municipality. It
contains domestic waste and may contain industrial waste. It may have
received primary or secondary treatment. It is rarely untreated
sewage. Food -processing wastewater results from the preparation of
fruits, vegetables, milk, cheese, and meats for public consumption. In
places it is high in content of sodium and chloride. The effluent in
lagoons and storage ponds is from facilities used to treat or store
food —processing wastewater or domestic or animal waste. Domestic and
food -processing wastewater is very dilute, and the effluent from the
facilities that treat or store it commonly is very low in content of
carbonaceous and nitrogenous material; the content of nitrogen
commonly ranges from 10 to 30 milligrams per liter. The wastewater
from animal waste treatment lagoons or storage ponds, however, has
much higher concentrations of these materials, mainly because the
manure has not been diluted as much as the domestic waste. The content
o f nitrogen in this wastewater generally ranges from 50 to 2,000
milligrams per liter. When wastewater is applied, checks should be
made to ensure that nitrogen, heavy metals, and salts are not added in
excessive amounts.
The ratings are based on the soil properties that affect the risk of
pollution and the design, construction, and performance of the system.
Depth to a water table, ponding, flooding, and depth to bedrock or a
cemented pan affect the risk of pollution and the design and
construction of the system. Slope, stones, and cobbles also affect
design and construction. Saturated hydraulic conductivity (Ksat) and
reaction affect performance. Permanently frozen soils are unsuitable
for waste treatment.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect agricultural waste management. ""Not limited"" indicates
that the soil has features that are very favorable for the specified
u se. Good performance and very low maintenance can be expected.
""Somewhat limited"" indicates that the soil has features that are
moderately favorable for the specified use. The limitations can be
o vercome or minimized by special planning, design, or installation.
Fair performance and moderate maintenance can be expected. ""Very
limited"" indicates that the soil has one or more features that are
u nfavorable for the specified use. The limitations generally cannot be
o vercome without major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (@.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
unit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. 0nsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "IIl"Interpretation"I"AWM - Rapid Infiltration Disposal of
Wastewater"Ill"Not rated" 1 0 1110101 10 I 1111 "RIDispWW" I I I I I I I I 0 I I I I I
01 1 I "Weighted Average" 10101 11151 1 "<MapLegend
maplegendkey=""5""><ColorRampType type="" 2"" name ""Defined"" /
><Legend_Symbols shapeType=""polygon""><Styles
f illStyle=" "es riSFSSolid"" /><Font type=" "Times New Roman"" size=" "S""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend_Symbols><Legend_Elements transparency=""0""><Labels
value=" "Very limited"" label=" "Very limited"" order=""1" "><Colo r
red=""255"" green=""0"" blue=""0"" /></Labels><Labels value=""Somewhat
limited"" label=""Somewhat limited"" order=""2" "><Colo r red=""255""
green=""255"" blue=""0"" /></Labels><Labels value=""Not limited""
label=" "Not limited"" order=""3" "><Colo r red=" "0"" green=""255""
blue=""0"" /></Labels></Legend_Elements></Map_Legend>"11101/14/2009
05:56:361 "Dominant Condition" 1111 "String"
641 "overland Flow Treatment of
Wastewater" I "cointerp" I "interphrc" I "String" 12541 1 "In this process
wastewater is applied to the upper reaches of sloped land and allowed
to flow across vegetated surfaces, sometimes called terraces, to
runoff -collection ditches. The length of the run generally is 150 to
300 feet. The application rate ranges from 2.5 to 16.0 inches per
week. It commonly exceeds the rate needed for irrigation of cropland.
The wastewater leaves solids and nutrients on the vegetated surfaces
as it flows downslope in a thin film. Most of the water reaches the
collection ditch, some is lost through evapotranspiration, and a small
amount may percolate to the ground water.
Wastewater includes municipal and food -processing wastewater and
effluent from lagoons or storage ponds. Municipal wastewater is the
waste stream from a municipality. It contains domestic waste and may
contain industrial waste. It may have received primary or secondary
treatment. It is rarely untreated sewage. Food -processing wastewater
results from the preparation of fruits, vegetables, milk, cheese, and
meats for public consumption. In places it is high in content of
sodium and chloride. The effluent in lagoons and storage ponds is from
facilities used to treat or store food -processing wastewater or
domestic or animal waste. Domestic and food -processing wastewater is
very dilute, and the effluent from the facilities that treat or store
it commonly is very low in content of carbonaceous and nitrogenous
material; the content of nitrogen commonly ranges from 10 to 30
milligrams per liter. The wastewater from animal waste treatment
lagoons or storage ponds, however, has much higher concentrations of
these materials, mainly because the manure has not been diluted as
much as the domestic waste. The content of nitrogen in this wastewater
generally ranges from 50 to 2,000 milligrams per liter. When
wastewater is applied, checks should be made to ensure that nitrogen,
heavy metals, and salts are not added in excessive amounts.
The ratings are for waste management systems that not only dispose of
and treat wastewater but also are beneficial to crops. The ratings are
both verbal and numerical. Rating class terms indicate the extent to
which the soils are limited by all of the soil features that affect
agricultural waste management. ""Not limited"" indicates that the soil
has features that are very favorable for the specified use. Good
performance and very low maintenance can be expected. ""Somewhat
limited"" indicates that the soil has features that are moderately
favorable for the specified use. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected. ""Very limited""
indicates that the soil has one or more features that are unfavorable
for the specified use. The limitations generally cannot be overcome
without major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
unit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III"Interpretation"I"AWM - Overland Flow Process Treatment of
Wastewater" I l I "Not rated" I O I 1 I O I O I I O I I I l I "OFPTreatWW" I I I I I I I I O I I I I I
0111"Weighted Average"10101I115II"<Map_Legend
maplegendkey=""5""><ColorRampType type ""2"" name ""Defined"" /
><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=" "es riSFSSolid"" /><Font type=" "Times New Roman"" size=" "8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend_Symbols><Legend_Elements transparency=""0""><Labels
value=" "Very limited"" label=" "Very limited"" order="1" "><Colo r
red=""255"" green=""0"" blue=""0"" /></Labels><Labels value=""Somewhat
limited"" label=""Somewhat limited"" order=""2" "><Colo r red=""255""
green ""255"" blue=""0"" /></Labels><Labels value=""Not limited""
label=" "Not limited"" order=""3" "><Colo r red=" "0"" green=""255""
blue=""0"" /></Labels></Legend_Elements></Map_Legend>"11101/14/2009
05 : 55 : 41 I "Dominant Condition" I l 1 I "String"
29 I "Manure and Food -Processing Waste" I "cointerp" I "interphrc" I "String"
2541 I "The application of manure and food -processing waste not only
disposes of waste material but also can improve crop production by
increasing the supply of nutrients in the soils where the material is
applied. Manure is the excrement of livestock and poultry, and food -
processing waste is damaged fruit and vegetables and the peelings,
stems, leaves, pits, and soil particles removed in food preparation.
The manure and food -processing waste are solid, slurry, or liquid.
Their nitrogen content varies. A high content of nitrogen limits the
application rate. Toxic or otherwise dangerous wastes, such as those
mixed with the lye used in food processing, are not considered in the
ratings.
The ratings are based on the soil properties that affect absorption,
plant growth, microbial activity, erodibility, the rate at which the
waste is applied, and the method by which the waste is applied. The
properties that affect absorption include saturated hydraulic
conductivity (Ksat) , depth to a water table, ponding, the sodium
adsorption ratio, depth to bedrock or a cemented pan, and available
water capacity. The properties that affect plant growth and microbial
activity include reaction, the sodium adsorption ratio, salinity, and
bulk density. The wind erodibility group, soil erosion factor K, and
slope are considered in estimating the likelihood that wind erosion or
water erosion will transport the waste material from the application
site. Stones, cobbles, a water table, ponding, and flooding can hinder
the application of waste. Permanently frozen soils are unsuitable for
waste treatment.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect agricultural waste management. ""Not limited"" indicates
that the soil has features that are very favorable for the specified
use. Good performance and very low maintenance can be expected.
""Somewhat limited"" indicates that the soil has features that are
moderately favorable for the specified use. The limitations can be
overcome or minimized by special planning, design, or installation.
Fair performance and moderate maintenance can be expected. ""Very
limited"" indicates that the soil has one or more features that are
u nfavorable for the specified use. The limitations generally cannot be
o vercome without major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
p
resented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site."III"Interpretation"I"AWM - Manure and Food Processing Waste"'
1I"Not rated"1011101011011111"MFPWaste"111111110111110111"Weighted
Average" 101011115II"<Map_Legend maplegendkey=""5""><ColorRampType
type=""2"" name=""Defined"" /><Legend_Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=""Times New Roman"" size=""8"" red=""0"" green ""0"" blue ""0"" /
><Line type=""outline"" width=""0.4"" red=""0"" green ""0""
blue=""0""/></Legend_Symbols><Legend_Elements
transparency=""0""><Labels value= ""Very limited"" label=""Very
limited"" order=""1" "><Colo r red=""255"" green=" "0"" blue=" "0"" /></
Labels><Labels value ""Somewhat limited"" label ""Somewhat limited""
order=""2" "><Colo r red=""255"" green= ""255"" blue="" 0"" /></
Labels><Labels value=" "Not limited"" label=" "Not limited""
o rder=""3" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"11101/14/2009 05:54:471"Dominant
Condition" 1111 "String"
241 "Stow Rate Treatment of
Wastewater" I "cointerp" I "interph rc" I "St ring" 12541 1 "Slow rate treatment
o f wastewater is a process in which wastewater is applied to land at a
rate normally between 0.5 inch and 4.0 inches per week. The
application rate commonly exceeds the rate needed for irrigation of
cropland. The applied wastewater is treated as it moves through the
soil. Much of the treated water may percolate to the ground water, and
some enters the atmosphere through evapotranspiration. The applied
water generally is not allowed to run off the surface. Waterlogging is
prevented either through control of the application rate or through
the use of tile drains, or both.
Soil properties are important considerations in areas where soils are
u sed as sites for the treatment and disposal of organic waste and
wastewater. Selection of soils with properties that favor waste
management can help to prevent environmental damage.
Municipal wastewater is the waste stream from a municipality. It
contains domestic waste and may contain industrial waste. It may have
received primary or secondary treatment. It is rarely untreated
sewage. Food -processing wastewater results from the preparation of
fruits, vegetables, milk, cheese, and meats for public consumption. In
places it is high in content of sodium and chloride. The effluent in
lagoons and storage ponds is from facilities used to treat or store
food -processing wastewater or domestic or animal waste. Domestic and
food -processing wastewater is very dilute, and the effluent from the
facilities that treat or store it commonly is very low in content of
carbonaceous and nitrogenous material; the content of nitrogen
commonly ranges from 10 to 30 milligrams per liter. The wastewater
from animal waste treatment lagoons or storage ponds, however, has
much higher concentrations of these materials, mainly because the
manure has not been diluted as much as the domestic waste. The content
o f nitrogen in this wastewater generally ranges from 50 to 2,000
milligrams per liter. When wastewater is applied, checks should be
made to ensure that nitrogen, heavy metals, and salts are not added in
excessive amounts.
The ratings are based on the soil properties that affect absorption,
plant growth, microbial activity, erodibility, and the application of
waste. The properties that affect absorption include the sodium
adsorption ratio, depth to a water table, ponding, available water
capacity, saturated hydraulic conductivity (Ksat) , depth to bedrock or
a cemented pan, reaction, the cation -exchange capacity, and slope.
Reaction, the sodium adsorption ratio, salinity, and bulk density
affect plant growth and microbial activity. The wind erodibility
group, soil erosion factor K, and slope are considered in estimating
the likelihood of wind erosion or water erosion. Stones, cobbles, a
water table, ponding, and flooding can hinder the application of
waste. Permanently frozen soils are unsuitable for waste treatment.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect agricultural waste management. ""Not limited"" indicates
that the soil has features that are very favorable for the specified
u se. Good performance and very low maintenance can be expected.
""Somewhat limited"" indicates that the soil has features that are
moderately favorable for the specified use. The limitations can be
o vercome or minimized by special planning, design, or installation.
Fair performance and moderate maintenance can be expected. ""Very
limited"" indicates that the soil has one or more features that are
u nfavorable for the specified use. The limitations generally cannot be
o vercome without major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
e xpected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III"Interpretation"I"AWM - Slow Rate Process Treatment of
Wastewater"IlI"Not rated"I0I1I010II0III1I"SRPTreatWW"IIIIIIII0IIIII
0111"Weighted Average" Legend
maplegendkey=""5""><ColorRampType type=""2"" name ""Defined"" /
><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
w idth=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend_Symbols><Legend_Elements transparency=""0""><Labels
value=" "Very limited"" label=" "Very limited"" order=""1" "><Colo r
red=""255"" green=""0"" blue=""0"" /></Labels><Labels value=""Somewhat
limited"" label=""Somewhat limited"" order=""2" "><Colo r red=""255""
green=""255"" blue=""0"" /></Labels><Labels value=""Not limited""
label=" "Not limited"" order=""3" "><Colo r red=" "0"" green=""255""
blue=""0"" /></Labels></Legend_Elements></Map_Legend>"11101/14/2009
05:57:441 "Dominant Condition" 1 111 "String"
171 "Land Application of Municipal Sewage
Sludge" I "cointerp" 1 "interphrc" I "String" 12541 1 "Application of sewage
sludge not only disposes of waste material but also can improve crop
production by increasing the supply of nutrients in the soils where
the material is applied. Sewage sludge is the residual product of the
treatment of municipal sewage. The solid component consists mainly of
cell mass, primarily bacteria cells that developed during secondary
treatment and have incorporated soluble organics into their own
bodies. The sludge has small amounts of sand, silt, and other solid
debris. The content of nitrogen varies. Some sludge has constituents
that are toxic to plants or hazardous to the food chain, such as heavy
metals and exotic organic compounds, and should be analyzed chemically
prior to use.
The content of water in the sludge ranges from about 98 percent to
less than 40 percent. The sludge is considered liquid if it is more
than about 90 percent water, slurry if it is about 50 to 90 percent
water, and solid if it is less than about 50 percent water.
The ratings are based on the soil properties that affect absorption,
plant growth, microbial activity, erodibility, the rate at which the
sludge is applied, and the method by which the sludge is applied. The
properties that affect absorption, plant growth, and microbial
activity include saturated hydraulic conductivity (Ksat) , depth to a
water table, ponding, the sodium adsorption ratio, depth to bedrock or
a cemented pan, available water capacity, reaction, salinity, and bulk
density. The wind erodibility group, soil erosion factor K, and slope
are considered in estimating the likelihood that wind erosion or water
e rosion will transport the waste material from the application site.
Stones, cobbles, a water table, ponding, and flooding can hinder the
application of sludge. Permanently frozen soils are unsuitable for
waste treatment.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect agricultural waste management. ""Not limited"" indicates
that the soil has features that are very favorable for the specified
u se. Good performance and very low maintenance can be expected.
""Somewhat limited"" indicates that the soil has features that are
moderately favorable for the specified use. The limitations can be
o vercome or minimized by special planning, design, or installation.
Fair performance and moderate maintenance can be expected. ""Very
limited"" indicates that the soil has one or more features that are
u nfavorable for the specified use. The limitations generally cannot be
o vercome without major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (@.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
unit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. 0nsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III "Interpretation" I "AWM - Land Application of Municipal Sewage
Sludge" 111"Not rated" 101110101 10111 li"LAMSSludge"1 1 1 1 1 1 1 101 1 1 1 1
01 1 I "Weighted Average" 10101 1115 I I"<Map_Legend
maplegendkey=""5""><ColorRampType type="" 2"" name ""Defined"" /
><Legend_Symbols shapeType=""polygon""><Styles
f illStyle=" "es riSFSSolid"" /><Font type=" "Times New Roman"" size=" "S""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend_Symbols><Legend_Elements transparency=""0""><Labels
value=" "Very limited"" label=" "Very limited"" order=""1" "><Colo r
red=""255"" green=""0"" blue=""0"" /></Labels><Labels value=""Somewhat
limited"" label=""Somewhat limited"" order=""2" "><Colo r red=""255""
green=""255"" blue=""0"" /></Labels><Labels value=""Not limited""
label=" "Not limited"" order=""3" "><Colo r red=" "0"" green=""255""
blue=""0"" /></Labels></Legend_Elements></Map_Legend>"11101/14/2009
05:54:00 I "Dominant Condition" 1111 "String"
331 "Pond Reservoir Areas" I "cointerp" I "interphrc" I "String" 12541 I "Pond
reservoir areas hold water behind a dam or embankment. Soils best
suited to this use have low seepage potential in the upper 60 inches.
The seepage potential is determined by the saturated hydraulic
conductivity (Ksat) of the soil and the depth to fractured bedrock or
other permeable material. Excessive slope can affect the storage
capacity of the reservoir area.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect the specified use. ""Not limited"" indicates that the soil
has features that are very favorable for the specified use. Good
performance and very low maintenance can be expected. ""Somewhat
limited"" indicates that the soil has features that are moderately
favorable for the specified use. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected. ""Very limited""
indicates that the soil has one or more features that are unfavorable
for the specified use. The limitations generally cannot be overcome
without major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
unit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III"Interpretation"I"WMS - Pond Reservoir Area" I l I "Not rated" I 0 I
1'010 1 101'' 11 "PndResArea" I I I 1111 101 I I 1101 1 1 "Weighted Average" 10101111
5II"<Map_Legend maplegendkey=""5""><ColorRampType type=""2""
name=""Defined"" /><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend Symbols><LegendElements transparency=""0""><Labels
value=" "Very limited"" label=" "Very limited"" order=""1" "><Colo r
red=""255"" green=""0"" blue=""0"" /></Labels><Labels value ""Somewhat
limited"" label=""Somewhat limited"" order=""2" "><Colo r red ""255""
green ""255"" blue=""0"" /></Labels><Labels value=""Not limited""
label=" "Not limited"" order=""3" "><Colo r red=" "0"" green=""255""
blue ""0"" /></Labels></Legend_Elements></Map_Legend>"11101/14/2009
09:09:53 I "Dominant Condition" I ' 1 I "String"
30 I "Embankments, Dikes, and Levees" I "cointerp" I "interphrc" I "String" I
2541 I "Embankments, dikes, and levees are raised structures of soil
material, generally less than 20 feet high, constructed to impound
water or to protect land against overflow. Embankments that have zoned
construction (core and shell) are not considered. The soils are rated
as a source of material for embankment fill. The ratings apply to the
soil material below the surface layer to a depth of about 5 feet. It
is assumed that soil layers will be uniformly mixed and compacted
during construction.
The ratings do not indicate the suitability of the undisturbed soil
for supporting the embankment. Soil properties to a depth even greater
than the height of the embankment can affect performance and safety of
the embankment. Generally, deeper onsite ite investigation is needed to
determine these properties.
Soil material in embankments must be resistant to seepage, piping, and
erosion and have favorable compaction characteristics. Unfavorable
features include less than 5 feet of suitable material and a high
content of stones or boulders, organic matter, or salts or sodium. A
high water table affects the amount of usable material. It also
affects trafficability.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect the specified use. ""Not limited"" indicates that the soil
has features that are very favorable for the specified use. Good
performance and very low maintenance can be expected. ""Somewhat
limited"" indicates that the soil has features that are moderately
favorable for the specified use. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected. ""Very limited""
indicates that the soil has one or more features that are unfavorable
for the specified use. The limitations generally cannot be overcome
without major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
unit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. " I I l"Interpretation"I"WMS - Embankments, Dikes, and Levees"'
1I"Not rated"1011101011011111"EmbDikLev"IIIIIIII0IIIII0I11"Weighted
Average"10101111511"<Map_Legend maplegendkey=""5""><ColorRampType
type=""2"" name=""Defined"" /><Legend_Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=""Times New Roman"" size=""8"" red=""0"" green ""0"" blue ""0"" /
><Line type=""outline"" width=""0.4"" red=""0"" green ""0""
blue=""0""/></Legend_Symbols><Legend_Elements
transparency=" "0" "><Labels value=" "Very limited"" label=" "Very
limited"" order=""1" "><Colo r red=""255"" green=" "0"" blue=" "0"" /></
Labels><Labels value=""Somewhat limited"" label ""Somewhat limited""
o rder=""2" "><Colo r red=""255"" green=""255"" blue=" "0"" /></
Labels><Labels value=" "Not limited"" label=" "Not limited""
o rder=""3" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"11101/14/2009 09:02:561"Dominant
Condition" 1111 "String"
72 I "Excavated Ponds (Aquifer -Fed)" 1 "cointerp" I "interphrc" I "String" I
2541 I "Excavated ponds (aquifer -fed) are pits or dugouts that extend to
a ground -water aquifer or to a depth below a permanent water table.
Excluded are ponds that are fed only by surface runoff and embankment
ponds that impound water 3 feet or more above the original surface.
Excavated ponds are affected by depth to a permanent water table,
saturated hydraulic conductivity (Ksat) of the aquifer, and quality of
the water as inferred from the salinity of the soil. Depth to bedrock
and the content of large stones affect the ease of excavation.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect the specified use. ""Not limited"" indicates that the soil
has features that are very favorable for the specified use. Good
performance and very low maintenance can be expected. ""Somewhat
limited"" indicates that the soil has features that are moderately
favorable for the specified use. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected. ""Very limited""
indicates that the soil has one or more features that are unfavorable
for the specified use. The limitations generally cannot be overcome
w ithout major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III "Interpretation" I "WMS - Excavated Ponds (Aquifer -fed)" I 1 I "Not
rated"IOIIIOIOIloll 11"ExPndAgFed"IIIIIIII0IIII10111"Weighted
Average"I0I0II1I5II"<Map_Legend maplegendkey=""5""><ColorRampType
type=""2"" name=""Defined"" /><Legend Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=""Times New Roman"" size=""8"" red=""0"" green ""0"" blue ""0"" /
><Line type=""outline"" width=""0.4"" red=""0"" green ""0""
blue=""0""/></Legend_Symbols><Legend_Elements
transparency=" "0" "><Labels value=" "Very limited"" label=" "Very
limited"" order=""1" "><Colo r red=""255"" green=" "0"" blue=" "0"" /></
Labels><Labels value=""Somewhat limited"" label ""Somewhat limited""
o rder=""2" "><Colo r red=""255"" green=""255"" blue=" "0"" /></
Labels><Labels value=" "Not limited"" label=" "Not limited""
o rder=""3" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></
Labels><Labels value=""Unlimited"" label=""Not limited""
o rder=""3" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"11101/14/2009 09:04:00I"Dominant
Condition" 1111 "String"
3861 "Irrigation, General" I "cointerp" I "interph rc" I "String" 12541 1 "This
interpretation evaluates a soil's limitation (s) for installation and
u se of irrigation systems. This interpretation is for non—specific
irrigation methods and is intended to provide initial planning
information. If the type of irrigation system has been determined,
additional interpretations provide more specific information. This
interpretation does not apply if the crop planned for irrigation is
rice or other crops (such as cranberries) with unique plant
physiological characteristics. The ratings are for soils in their
n atural condition and do not consider present land use.
Irrigation systems are used to provide supplemental water to crops,
o rchards, vineyards, and vegetables in areas where natural
precipitation will not support desired production of crops being
grown.
The soil properties and qualities important in design and management
o f irrigation systems are sodium adsorption ratio, depth to high water
table, available water holding capacity, saturated hydraulic
conductivity (Ksat) , slope, calcium carbonate content, ponding, and
flooding. Soil properties and qualities that influence installation
are stones, depth to bedrock or cemented pan, and depth to a high
water table. The properties and qualities that affect performance of
the irrigation system are depth to bedrock or to a cemented pan, the
sodium adsorption ratio, salinity, and soil reaction.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect the interpretation. ""Not limited"" indicates that the
soil has features that are very favorable for the specified use. Good
performance and very low maintenance can be expected. ""Somewhat
limited"" indicates that the soil has features that are moderately
favorable for the specified use. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected. ""Very limited""
indicates that the soil has one or more features that are unfavorable
for the specified use. The limitations generally cannot be overcome
without major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (0.00).
Rating class terms indicate the extent to which the soils are limited
by the soil features that affect the soil interpretation. Verbal soil
rating classes are based on the highest numerical rating for the most
limiting soil feature(s) considered in the rating process. ""Not
limited"" (numerical value for the most restrictive feature = 0.00)
indicates that the soil has no limiting features for the specified
u se. ""Somewhat limited"" (numerical value for the most restrictive
feature =.01 to .99) indicates that the soil has limiting features for
the specified use that can be overcome with proper planning, design,
installation, and management. The effort required to overcome a soil
limitation increases as the numerical rating increases. ""Very
limited"" (numerical value for the most restrictive feature = 1.00)
indicates that the soil has one or more very limiting features that
can only be overcome with special planning, major soil modification,
special design, or significant management practices.
Lesser soil restrictive features have a lower numerical value than the
maximum used to rate the soil, and they are identified to provide the
u ser with additional information about soil limitations for the
specific use. Lesser soil restrictive features also need to be
considered in planning, design, installation, and management.
The results of this interpretation are not designed or intended to be
u sed in a regulatory manner.
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III "Interpretation" I "WMS - Irrigation, General" I 1 I "not rated" 101
110101 lllllll0lIll"Centimeters"lOl 11 "Weighted
Average"10101111511"<Map_Legend maplegendkey=""5""><ColorRampType
type=""2"" name=""Defined"" /><Legend_Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=""Times New Roman"" size=""8"" red=""0"" green=""0"" blue ""0"" /
><Line type= ""outline"" width= ""0.4"" red=""0"" green -""0""
blue=""0""/></Legend_Symbols><Legend_Elements
transparency=" "0" "><Labels value=" "Very limited"" label=" "Very
limited"" order=""1" "><Colo r red=""255"" green=" "0"" blue=" "0"" /></
Labels><Labels value=""Somewhat limited"" label=""Somewhat limited""
o rder=""2" "><Colo r red=""255"" green=""255"" blue=" "0"" /></
Labels><Labels value=" "Not limited"" label=" "Not limited""
o rder=""3" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"11101/14/2009 09:04:571"Dominant
Condition" 1111 "String"
387 I "Irrigation, Micro (Above
Ground)" I "cointerp" I "interphrc" I "String" 12541 1 "This interpretation
evaluates a soil's limitation (s) for irrigation systems that apply
frequent applications of small quantities of water on the soil surface
as drops, tiny streams or miniature spray through emitters or
applicators placed along a water delivery line. Generally, these
irrigation systems are very efficient in terms of both water and
e nergy use and are suitable for use in vineyards, orchards,
w indbreaks, nurseries, and on truck crops and some row crops. The
ratings are for soils in their natural condition and do not consider
present land use.
The soil properties and qualities important in the design and
management of drip micro irrigation systems are depth, wetness or
ponding, percolation, and flooding. The soil properties and qualities
that influence installation are depth, flooding, and ponding. The
features that affect performance of the system and plant growth are
the content of salts, calcium carbonate, or sodium.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect the interpretation. ""Not limited"" indicates that the
soil has features that are very favorable for the specified use. Good
performance and very low maintenance can be expected. ""Somewhat
limited"" indicates that the soil has features that are moderately
favorable for the specified use. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected. ""Very limited""
indicates that the soil has one or more features that are unfavorable
for the specified use. The limitations generally cannot be overcome
without major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (0.00).
Rating class terms indicate the extent to which the soils are limited
by the soil features that affect the soil interpretation. Verbal soil
rating classes are based on the highest numerical rating for the most
limiting soil feature(s) considered in the rating process. ""Not
limited"" (numerical value for the most restrictive feature = 0.00)
indicates that the soil has no limiting features for the specified
use. ""Somewhat limited"" (numerical value for the most restrictive
feature =.01 to .99) indicates that the soil has limiting features for
the specified use that can be overcome with proper planning, design,
installation, and management. The effort required to overcome a soil
limitation increases as the numerical rating increases. ""Very
limited"" (numerical value for the most restrictive feature = 1.00)
indicates that the soil has one or more very limiting features that
can only be overcome with special planning, major soil modification,
special design, or significant management practices.
Lesser soil restrictive features have a lower numerical value than the
maximum used to rate the soil, and they are identified to provide the
user with additional information about soil limitations for the
specific use. Lesser soil restrictive features also need to be
considered in planning, design, installation, and management.
The results of this interpretation are not designed or intended to be
u sed in a regulatory manner.
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III "Interpretation" I "WMS - Irrigation, Micro (above ground)" I
1 I "not rated" 10 I 1 I 0 I 0 I I O I I I 1 I "I r rMAG" 1 1 1 1 1 1 1 101 1 1 1 "Centimeters" I
01 1 1 "Weighted Average" 10 I 0 I I 1 1 5 I I"<Map_Legend
maplegendkey=""5""><ColorRampType type=""2"" name ""Defined"" /
><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=" "es riSFSSolid"" /><Font type=" "Times New Roman"" size=" "8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend Symbols><LegendElements transparency=""0""><Labels
value=" "Very limited"" label=" "Very limited"" order=""1" "><Colo r
red=""255"" green=""0"" blue=""0"" /></Labels><Labels value=""Somewhat
limited"" label=""Somewhat limited"" order=""2" "><Colo r red=""255""
green=""255"" blue=""0"" /></Labels><Labels value=""Not limited""
label=" "Not limited"" order=""3" "><Colo r red=" "0"" green=""255""
blue=""0"" /></Labels></Legend_Elements></Map_Legend>"Ili01/14/2009
09:05:36 I "Dominant Condition" I I 1 I "String"
388 I "Irrigation, Micro (Subsurface
Drip)" I "co inte rp" I " inte rph rc" I "St ring" 1254 I I "This interpretation
evaluates a soil's limitation (s) for irrigation systems that apply low
volumes of water below the soil surface as drops, tiny streams, or
miniature spray through emitters or applicators placed along a water
delivery line. Subsurface micro -irrigation systems are buried and
apply water directly and very slowly to the root zone. Generally,
these systems are very efficient in terms of both water and energy use
and are suitable for use in windbreaks, vegetables, berries, landscape
plantings, vineyards, orchards, and some row crops. The ratings are
for soils in their natural condition and do not consider present land
u se.
The soil properties and qualities important in the design and
management of subsurface micro -irrigation systems are soil depth,
available water capacity, wetness or ponding, saturated hydraulic
conductivity, pH (soil reaction) , erosion potential, and flooding.
The soil properties and qualities that influence installation are soil
depth, stoniness, flooding, and ponding. The features that affect
performance of the system and plant growth are available water
capacity, shrink -swell potential, pH (soil reaction) , and the content
(or amount) of salts, calcium carbonate, and sodium.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect the interpretation. ""Not limited"" indicates that the
soil has features that are very favorable for the specified use. Good
performance and very low maintenance can be expected. ""Somewhat
limited"" indicates that the soil has features that are moderately
favorable for the specified use. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected. ""Very limited""
indicates that the soil has one or more features that are unfavorable
for the specified use. The limitations generally cannot be overcome
without major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (0.00).
Rating class terms indicate the extent to which the soils are limited
by the soil features that affect the soil interpretation. Verbal soil
rating classes are based on the highest numerical rating for the most
limiting soil feature(s) considered in the rating process. ""Not
limited"" (numerical value for the most restrictive feature = 0.00)
indicates that the soil has no limiting features for the specified
use. ""Somewhat limited"" (numerical value for the most restrictive
feature =.01 to .99) indicates that the soil has limiting features for
the specified use that can be overcome with proper planning, design,
installation, and management. The effort required to overcome a soil
limitation increases as the numerical rating increases. ""Very
limited"" (numerical value for the most restrictive feature = 1.00)
indicates that the soil has one or more very limiting features that
can only be overcome with special planning, major soil modification,
special design, or significant management practices.
Lesser soil restrictive features have a lower numerical value than the
maximum used to rate the soil, and they are identified to provide the
user with additional information about soil limitations for the
specific use. Lesser soil restrictive features also need to be
considered in planning, design, installation, and management.
The results of this interpretation are not designed or intended to be
u sed in a regulatory manner.
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site."III "Interpretation" I "WMS - Irrigation, Micro (subsurface drip)" I
1 I "not rated" 10 I 1 I 0 I 0 I I 0 I I I 1 I "I r rMSD" I I I I I I I I 0 I I I I "Centimeters" I
0111"Weighted Average"10101I115II"<Map_Legend
maplegendkey=""5""><ColorRampType type=""2"" name ""Defined"" /
><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend_Symbols><Legend_Elements transparency=""0""><Labels
value=" "Very limited"" label=" "Very limited"" order=""1" "><Colo r
red=""255"" green=""0"" blue=""0"" /></Labels><Labels value=""Somewhat
limited"" label=""Somewhat limited"" order=""2" "><Colo r red=""255""
green=""255"" blue=""0"" /></Labels><Labels value=""Not limited""
label=" "Not limited"" order=""3" "><Colo r red=" "0"" green=""255""
blue=""0"" /></Labels></Legend_Elements></Map_Legend>"11101/14/2009
09:06 :161 "Dominant Condition" 111 I "String"
389 I "Irrigation, Sprinkler (Close Spaced
Drops)" 1 "co inte rp" I " inte rph rc" I "St ring" 12541 1 "This interpretation
evaluates a soil's limitation (s) for installation and use of sprinkler
irrigation systems equipped with low pressure spray nozzles mounted on
closely spaced drops that apply water close to the ground surface.
The ratings are for soils in their natural condition and do not
consider present land use.
These systems are generally found on linear move or center pivot
systems, and they have separate slope criteria from other sprinkler
systems because of their higher application rates, which increase risk
o f runoff and irrigation -induced erosion on steeper slopes. Examples
o f these types of systems include Low Pressure in Canopy (EPIC), Low
Energy Precision Application (LEPA), Low Elevation Spray Application
(LESA), and Mid —Elevation Spray Application (MESA) systems. These
types of irrigation systems are generally suitable for small grains,
row crops, and vegetables.
The soil properties and qualities important in the design and
management of sprinkler irrigation systems utilizing close spaced
spray nozzles on drops are depth, available water holding capacity,
sodium adsorption ratio, surface coarse fragments, saturated hydraulic
conductivity, salinity, slope, wetness, and flooding. The features
that affect performance of the system and plant growth are surface
texture, surface rocks, salinity, sodium adsorption ratio, wetness,
e rosion potential, and available water holding capacity.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect the interpretation. ""Not limited"" indicates that the
soil has features that are very favorable for the specified use. Good
performance and very low maintenance can be expected. ""Somewhat
limited"" indicates that the soil has features that are moderately
favorable for the specified use. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected. ""Very limited""
indicates that the soil has one or more features that are unfavorable
for the specified use. The limitations generally cannot be overcome
without major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
e xpected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (0.00).
Rating class terms indicate the extent to which the soils are limited
by the soil features that affect the soil interpretation. Verbal soil
rating classes are based on the highest numerical rating for the most
limiting soil feature(s) considered in the rating process. ""Not
limited"" (numerical value for the most restrictive feature = 0.00)
indicates that the soil has no limiting features for the specified
u se. ""Somewhat limited"" (numerical value for the most restrictive
feature =.01 to .99) indicates that the soil has limiting features for
the specified use that can be overcome with proper planning, design,
installation, and management. The effort required to overcome a soil
limitation increases as the numerical rating increases. ""Very
limited"" (numerical value for the most restrictive feature = 1.00)
indicates that the soil has one or more very limiting features that
can only be overcome with special planning, major soil modification,
special design, or significant management practices.
Lesser soil restrictive features have a lower numerical value than the
maximum used to rate the soil, and they are identified to provide the
u ser with additional information about soil limitations for the
specific use. Lesser soil restrictive features also need to be
considered in planning, design, installation, and management.
The results of this interpretation are not designed or intended to be
u sed in a regulatory manner.
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III "Interpretation" I "WMS - Irrigation, Sprinkler (close spaced
o utlet drops) "Ill "not rated" 10 1110101 I O I I I 1 I "I rrSp rCS" I I I I I I I I
01 1 1 1 "Centimeters" 101 11 "Weighted Ave rage" 10101 I1I5II"<Map Legend
maplegendkey=""5""><ColorRampType type="" 2"" name ""Defined"" /
><Legend_Symbols shapeType=""polygon""><Styles
f illStyle=" "es riSFSSolid"" /><Font type=" "Times New Roman"" size=" "S""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
w idth=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend_Symbols><Legend_Elements transparency=""0""><Labels
value=" "Very limited"" label=" "Very limited"" order=""1" "><Colo r
red=""255"" green=""0"" blue=""0"" /></Labels><Labels value=""Somewhat
limited"" label=""Somewhat limited"" order=""2" "><Colo r red=""255""
green ""255"" blue=""0"" /></Labels><Labels value=""Not limited""
label=" "Not limited"" order=""3" "><Colo r red=" "0"" green=""255""
blue=""0"" /></Labels></Legend_Elements></Map_Legend>"11101/14/2009
09:07:071 "Dominant Condition" 1111 "String"
3901 "Irrigation, Sprinkler (General) " I "cointe rp" I " inte rph rc" I "St ring" I
2541 I "This interpretation evaluates a soil's limitation (s) for
installation and use of sprinkler irrigation systems, excluding those
e quipped with closely spaced outlets on drops, which are covered by a
different interpretation. The ratings are for soils in their natural
condition and do not consider present land use.
Sprinkler irrigation systems apply irrigation water to a field through
a series of pipes and nozzles and can be either solid set or mobile.
Generally, this type of irrigation system is suitable for small
grains, row crops, vegetables, and orchards.
The soil properties and qualities important in the design and
management of sprinkler irrigation systems are depth, available water
holding capacity, sodium adsorption ratio, surface coarse fragments,
saturated hydraulic conductivity, salinity, slope, wetness, and
flooding. The features that affect performance of the system and plant
growth are surface rocks, salinity, sodium adsorption ratio, wetness,
and available water holding capacity.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect the interpretation. ""Not limited"" indicates that the
soil has features that are very favorable for the specified use. Good
performance and very low maintenance can be expected. ""Somewhat
limited"" indicates that the soil has features that are moderately
favorable for the specified use. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected. ""Very limited""
indicates that the soil has one or more features that are unfavorable
for the specified use. The limitations generally cannot be overcome
without major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (@.00).
Rating class terms indicate the extent to which the soils are limited
by the soil features that affect the soil interpretation. Verbal soil
rating classes are based on the highest numerical rating for the most
limiting soil feature(s) considered in the rating process. ""Not
limited"" (numerical value for the most restrictive feature = 0.00)
indicates that the soil has no limiting features for the specified
use. ""Somewhat limited"" (numerical value for the most restrictive
feature =.01 to .99) indicates that the soil has limiting features for
the specified use that can be overcome with proper planning, design,
installation, and management. The effort required to overcome a soil
limitation increases as the numerical rating increases. ""Very
limited"" (numerical value for the most restrictive feature = 1.00)
indicates that the soil has one or more very limiting features that
can only be overcome with special planning, major soil modification,
special design, or significant management practices.
Lesser soil restrictive features have a lower numerical value than the
maximum used to rate the soil, and they are identified to provide the
user with additional information about soil limitations for the
specific use. Lesser soil restrictive features also need to be
considered in planning, design, installation, and management.
The results of this interpretation are not designed or intended to be
used in a regulatory manner.
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
unit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site."IIl"Interpretation"l"WMS - Irrigation, Sprinkler (general)" I
1 I "not rated" 1011 10 I 0 I I O I I I 1 I "I r rSp r" I I I I I I I I 0 I I I I "Centimeters" I
01 1 1 "Weighted Average" 10101 11151 1 "<MapLegend
maplegendkey=""5""><ColorRampType type=""2"" name ""Defined"" /
><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend_Symbols><Legend_Elements transparency=""0""><Labels
value=" "Very limited"" label=" "Very limited"" order=""1" "><Colo r
red=""255"" green=""0"" blue=""0"" /></Labels><Labels value=""Somewhat
limited"" label=""Somewhat limited"" order=""2" "><Colo r red=""255""
green=""255"" blue=""0"" /></Labels><Labels value=""Not limited""
label=" "Not limited"" order=""3" "><Colo r red="" green=""255""
blue=""0"" /></Labels></Legend_Elements></Map_Legend>"11101/14/2009
09:07:491 "Dominant Condition" I I 1 I "String"
3911"Irrigation, Surface (Graded)" I"cointerp" I"interphrc" I"String" I
2541 I "This interpretation evaluates a soil's limitation (s) for graded
border and graded furrow surface irrigation systems. Graded border
irrigation systems allow irrigation water to flow across the soil
surface while being confined by borders. Graded furrow irrigation
systems are systems that allow irrigation water to flow down furrow
valleys while the crop being irrigated is planted on the furrow ridge.
Generally, graded border systems are suitable for small grains while
graded furrow systems are suitable for row crops. The ratings are for
soils in their natural condition and do not consider present land use.
The soil properties and qualities important in the design and
management of graded surface irrigation systems are depth, available
water holding capacity, sodium adsorption ratio, surface rocks,
saturated hydraulic conductivity, salinity, slope, wetness, and
flooding. Features that affect system performance and plant growth are
salinity, sodium adsorption ratio, wetness, calcium carbonate content,
and available water holding capacity.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect the interpretation. ""Not limited"" indicates that the
soil has features that are very favorable for the specified use. Good
performance and very low maintenance can be expected. ""Somewhat
limited"" indicates that the soil has features that are moderately
favorable for the specified use. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected. ""Very limited""
indicates that the soil has one or more features that are unfavorable
for the specified use. The limitations generally cannot be overcome
without major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (0.00).
Rating class terms indicate the extent to which the soils are limited
by the soil features that affect the soil interpretation. Verbal soil
rating classes are based on the highest numerical rating for the most
limiting soil feature(s) considered in the rating process. ""Not
limited"" (numerical value for the most restrictive feature = 0.00)
indicates that the soil has no limiting features for the specified
use. ""Somewhat limited"" (numerical value for the most restrictive
feature =.01 to .99) indicates that the soil has limiting features for
the specified use that can be overcome with proper planning, design,
installation, and management. The effort required to overcome a soil
limitation increases as the numerical rating increases. ""Very
limited"" (numerical value for the most restrictive feature = 1.00)
indicates that the soil has one or more very limiting features that
can only be overcome with special planning, major soil modification,
special design, or significant management practices.
Lesser soil restrictive features have a lower numerical value than the
maximum used to rate the soil, and they are identified to provide the
user with additional information about soil limitations for the
specific use. Lesser soil restrictive features also need to be
considered in planning, design, installation, and management.
The results of this interpretation are not designed or intended to be
used in a regulatory manner.
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
unit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III "Interpretation" I "WMS - Irrigation, Surface (graded)" I 1 I "not
rated" 101110101 1011111"IrrSurGr"I IIIIIII0IIIl"Centimeters"I
01 1 1 "Weighted Average" 10101 111511"<Map Legend
maplegendkey=""5""><ColorRampType type=""2"" name ""Defined"" /
><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=" "es riSFSSolid"" /><Font type=" "Times New Roman"" size=" "8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=" "0.4"" red=" "0"" green=" "0"" blue=" "0"" /></
Legend_Symbols><Legend_Elements transparency=""0""><Labels
value=" "Very limited"" label=" "Very limited"" order=""1" "><Colo r
red=""255"" green=""0"" blue=""0"" /></Labels><Labels value=""Somewhat
limited"" label=""Somewhat limited"" order=""2" "><Colo r red=""255""
green=""255"" blue=""0"" /></Labels><Labels value=""Not limited""
label=" "Not limited"" order=""3" "><Colo r red=" "0"" green=""255""
blue=""0"" /></Labels></Legend_Elements></Map_Legend>"11101/14/2009
09:08:32 I "Dominant Condition" I I 1 I "String"
3921 "Irrigation, Surface (Level)" I "cointerp" I "interphrc" I "String" I
2541 I "This interpretation evaluates a soil's limitation (s) for basin,
paddy, level furrow, or level border irrigation systems. The ratings
are for soils in their natural condition and do not consider present
land use.
Level surface irrigation systems use flood irrigation techniques to
spread irrigation water at a specified depth across the application
area. Basin, paddy, and borders generally use external ridges or
borders to confine the water, while level furrow systems use furrow
valleys and end blocks or border ridges to confine the water during
irrigation. With furrow irrigation the crop is usually planted on the
furrow ridge. Generally, basin, paddy and level border irrigation
systems are suitable for rice, small grain, pasture, and forage
production. Level furrow systems are generally suited for row crops.
The soil properties and qualities important in the design and
management of level surface irrigation systems are depth, available
water holding capacity, sodium adsorption ratio, saturated hydraulic
conductivity, salinity, slope, and flooding. The soil properties and
qualities that influence installation are depth, flooding, and
ponding. The features that affect performance of the system and plant
growth are salinity, sodium adsorption ratio, and available water
holding capacity.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect the interpretation. ""Not limited"" indicates that the
soil has features that are very favorable for the specified use. Good
performance and very low maintenance can be expected. ""Somewhat
limited"" indicates that the soil has features that are moderately
favorable for the specified use. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected. ""Very limited""
indicates that the soil has one or more features that are unfavorable
for the specified use. The limitations generally cannot be overcome
without major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (@.00).
Rating class terms indicate the extent to which the soils are limited
by the soil features that affect the soil interpretation. Verbal soil
rating classes are based on the highest numerical rating for the most
limiting soil feature(s) considered in the rating process. ""Not
limited"" (numerical value for the most restrictive feature = 0.00)
indicates that the soil has no limiting features for the specified
use. ""Somewhat limited"" (numerical value for the most restrictive
feature =.01 to .99) indicates that the soil has limiting features for
the specified use that can be overcome with proper planning, design,
installation, and management. The effort required to overcome a soil
limitation increases as the numerical rating increases. ""Very
limited"" (numerical value for the most restrictive feature = 1.00)
indicates that the soil has one or more very limiting features that
can only be overcome with special planning, major soil modification,
special design, or significant management practices.
Lesser soil restrictive features have a lower numerical value than the
maximum used to rate the soil, and they are identified to provide the
user with additional information about soil limitations for the
specific use. Lesser soil restrictive features also need to be
considered in planning, design, installation, and management.
The results of this interpretation are not designed or intended to be
used in a regulatory manner.
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
unit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site."III"Interpretation"I"WMS - Irrigation, Surface (level)" I 1 I "not
rated" 10 1 1 10101 1011111"IrrSurLev"l IlllIIl0llll"Centimeters"l
01 1 1 "Weighted Average" 10101 11151 1 "<MapLegend
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label=" "Not limited"" order=""3" "><Colo r red=" "O"" green=""255""
blue=""0"" /></Labels></Legend_Elements></Map_Legend>"11101/14/2009
09:09 :161 "Dominant Condition" 1111 "String"
6331 "Subsurface Water Management, Outflow
Quality" I "co inte rp" I " inte rph rc" I "String" 12541 1 "The ratings for
Subsurface Water Management, Outflow Quality are based on the soil
properties that affect the capacity of the soil to convey surface and
subsurface water and on the properties that affect water quality. The
properties that affect the conveyance and water quality include
salinity, sodicity, soil reaction, soil taxonomic great group
placement, gypsum content, shrink -swell potential, soil saturation,
and surface erosion.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect the specified use. ""Not limited"" indicates that the soil
has features that are very favorable for the specified use. Good
performance and very low maintenance can be expected. ""Somewhat
limited"" indicates that the soil has features that are moderately
favorable for the specified use. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected. ""Very limited""
indicates that the soil has one or more features that are unfavorable
for the specified use. The limitations generally cannot be overcome
without major soil reclamation, special design, or expensive
installation procedures. Poor water quality can be expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as that listed for the map unit. The percent composition of
each component in a particular map unit is given so that the user will
realize the percentage of each map unit that has the specified rating.
A map unit may have other components with different ratings. The
ratings for all components, regardless of the map unit aggregated
rating, can be viewed by generating the equivalent report from the
Soil Reports tab in Web Soil Survey or from the Soil Data Mart site.
Onsite investigation may be needed to validate these interpretations
and to confirm the identity of the soil on a given
site." I I I"Interpretation"I"WMS - Subsurface Water Management, Outflow
Quality" 111 101110101 101 1111 "swmOutflow" 1 lIIllII0lIIl"Centimeters"l
0111"Weighted Average" 10101111511"<Map_Legend
maplegendkey=""5""><ColorRampType type="" 2"" name ""Defined"" /
><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red=""0"" green="" 0"" blue=""0"" /><Line type= ""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend_Symbols><Legend_Elements transparency=""0""><Labels
value=" "Very limited"" label=" "Very limited"" order=""1" "><Colo r
red=""255"" green=""0"" blue=""0"" /></Labels><Labels value=""Somewhat
limited"" label=""Somewhat limited"" order=""2" "><Colo r red=""255""
green ""255"" blue=""0"" /></Labels><Labels value=""Not limited""
label=" "Not limited"" order=""3" "><Colo r red=" "0"" green=""255""
blue=""O"" /></Labels></Legend_Elements></Map_Legend>"11106/06/2014
10:01:031 "Dominant Condition" 1 111 "String"
6341"Subsurface Water Management, System
Installation" 1 "co inte rp" I " inte rph rc" I "String" 12541 1 "The ratings for
Subsurface Water Management, System Installation are based on the soil
properties that affect the capacity of the soil to be drained and on
the properties that affect excavation and construction costs. The
properties that affect the subsurface system installation include
depth to a water table, ponding, flooding, slope, depth to bedrock or
a cemented pan, hardness of bedrock or a cemented pan, slope, clay
content, excavation stability, and the amount and size of rock
fragments.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect the specified use. ""Not limited"" indicates that the soil
has features that are very favorable for the specified use. Good
performance and very low maintenance can be expected. ""Somewhat
limited"" indicates that the soil has features that are moderately
favorable for the specified use. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected. ""Very limited""
indicates that the soil has one or more features that are unfavorable
for the specified use. The limitations generally cannot be overcome
without major soil reclamation, special design, or expensive
installation procedures.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (0.00) .
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as that listed for the map unit. The percent composition of
each component in a particular map unit is given so that the user will
realize the percentage of each map unit that has the specified rating.
A map unit may have other components with different ratings. The
ratings for all components, regardless of the map unit aggregated
rating, can be viewed by generating the equivalent report from the
Soil Reports tab in Web Soil Survey or from the Soil Data Mart site.
Onsite investigation may be needed to validate these interpretations
and to confirm the identity of the soil on a given
site. "III"Interpretation"I"WMS - Subsurface Water Management, System
Installation" I1I1011101011011 I1I"swmlnstall"l 1111111
0 I I I I "Centimeters" 10 I I I "Weighted Average" 101 0 I I 1 15 I I"<Map_Legend
maplegendkey=""5""><ColorRampType type=""2"" name ""Defined"" /
><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type= ""Times New Roman"" size ""8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend _Symbols><Legend_Elements transparency=""0""><Labels
value=" "Very limited"" label=" "Very limited"" arder=""1" "><Colo r
red=""255"" green=""0"" blue=""0"" /></Labels><Labels value=""Somewhat
limited"" label=""Somewhat limited"" order=""2" "><Colo r red=""255""
green ""255"" blue=""0"" /></Labels><Labels value=""Not limited""
label=" "Not limited"" order=""3" "><Colo r red=" "0"" green=""255""
blue=""0"" /></Labels></Legend_Elements></Map_Legend>"11106/06/2014
10:01:26 I "Dominant Condition" I l 1 i "String"
6361"Subsurface Water Management, System
Performance" I "cointe rp" I " inte rph rc" I "String" 12541 1 "The ratings f o r
Subsurface Water Management, System Performance are based on the soil
properties that affect the capacity of the soil to be drained. The
properties that affect the subsurface system performance include depth
to a water table, salinity, flooding, sodicity, sand content, soil
reaction, hydraulic conductivity, soil density, gypsum content, and
subsidence.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect the specified use. ""Not limited"" indicates that the soil
has features that are very favorable for the specified use. Good
performance and very low maintenance can be expected. ""Somewhat
limited"" indicates that the soil has features that are moderately
favorable for the specified use. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected. ""Very limited""
indicates that the soil has one or more features that are unfavorable
for the specified use. The limitations generally cannot be overcome
without major soil reclamation, special design, or expensive
installation procedures. Poor performance can be expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as that listed for the map unit. The percent composition of
each component in a particular map unit is given so that the user will
realize the percentage of each map unit that has the specified rating.
A map unit may have other components with different ratings. The
ratings for all components, regardless of the map unit aggregated
rating, can be viewed by generating the equivalent report from the
Soil Reports tab in Web Soil Survey or from the Soil Data Mart site.
Onsite investigation may be needed to validate these interpretations
and to confirm the identity of the soil on a given
site."III"Interpretation"I"WMS - Subsurface Water Management, System
Performance" 11 1101110101 lOll 11I"swmPerform"l 111111101111"Centimeters"l
0111"Weighted Average"10101111511"<Map_Legend
maplegendkey=""5""><ColorRampType type=""2"" name ""Defined"" /
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fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
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width=" "0 . 4"" red=" "0"" green=" "0"" blue=" "0"" /></
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value=" "Very limited"" label=" "Very limited"" order=""1" "><Colo r
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label=" "Not limited"" order=""3" "><Colo r red=" "0"" green=""255""
blue=""0"" /></Labels></Legend_Elements></Map_Legend>"11106/06/2014
10:01:491 "Dominant Condition" 1111 "String"
6351 "Surface Water Management,
System" 1 "co inte rp" 1 " inte rph rc" I "String" 12541 1 "The ratings for Surface
Water Management, System are based on the soil properties that affect
the capacity of the soil to convey surface water across the landscape.
Factors affecting the system installation and performance are
considered. Water conveyances include graded ditches, grassed
waterways, terraces, and diversions. The ratings are for soils in
their natural condition and do not consider present land use. The
properties that affect the surface system performance include depth to
bedrock, saturated hydraulic conductivity, depth to cemented pan,
slope, flooding, ponding, large stone content, sodicity, surface water
erosion, and gypsum content.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect the specified use. ""Not limited"" indicates that the soil
has features that are very favorable for the specified use. Good
performance and very low maintenance can be expected. ""Somewhat
limited"" indicates that the soil has features that are moderately
favorable for the specified use. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected. ""Very limited""
indicates that the soil has one or more features that are unfavorable
for the specified use. The limitations generally cannot be overcome
without major soil reclamation, special design, or expensive
installation procedures.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as that listed for the map unit. The percent composition of
o ach component in a particular map unit is given so that the user will
realize the percentage of each map unit that has the specified rating.
A map unit may have other components with different ratings. The
ratings for all components, regardless of the map unit aggregated
rating, can be viewed by generating the equivalent report from the
Soil Reports tab in Web Soil Survey or from the Soil Data Mart site.
Onsite investigation may be needed to validate these interpretations
and to confirm the identity of the soil on a given
site. "III "Interpretation" I "WMS - Surface Water Management, System" 111 1
01110101 10 I 1111 "swmSystem" I IIIIIlI0lIlI"Centimeters"IOI I I "Weighted
Average" 10 I 0 11115 I I"<Map_Legend maplegend key=""5" "><Colo rRampType
type=""2"" name=""Defined"" /><Legend_Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=" "Times New Roman"" size=" "8"" red=" "0"" green=" "0"" blue=" "0"" /
><Line type=""outline"" width=""0.4"" red ..0.. green H.0..
blue=""0""/></Legend_Symbols><Legend_Elements
transparency=" "0" "><Labels value=" "Very limited"" label=" "Very
limited"" order=""1" "><Colo r red=""255"" green=" "0"" blue=" "0"" /></
Labels><Labels value=""Somewhat limited"" label ""Somewhat limited""
o rder=""2" "><Colo r red=""255"" green=""255"" blue=" "0"" /></
Labels><Labels value=" "Not limited"" label=" "Not limited""
o rder=""3" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"I1I06/06/2014 10:43:171"Dominant
Condition" I I 1 I "String"
28251 "I of ilt rat ion Systems, Deep" I "cointe rp" I " inte rph rc" I "String" I
2541 I "Deep infiltration systems are stormwater management practices
that are placed 3 to 5 feet in the ground, depending on the
application. These systems include rain gardens, bioretention basins,
and infiltration basins. They slow the movement of stormwater to
surface waters and also filter a significant portion of pollutants
from the stormwater. The fundamental function of these systems is to
hold the runoff generated from the first 1 inch of rainfall during a
24 -hour storm preceded by 48 hours of no measurable precipitation.
There should be little or no ponding at the surface. The water should
infiltrate into the surrounding soil in 24 to 48 hours. Only that part
o f the soil between depths of 24 and 80 inches is evaluated.
The ratings are based on the soil properties that affect infiltration
o f the stormwater, construction and maintenance of the system, and
public safety and health. Saturated hydraulic conductivity (Ksat) ,
depth to a water table, ponding, depth to bedrock or a cemented pan,
and flooding affect the transmission of rainwater. Stones and
boulders, ice, and bedrock or a cemented pan interfere with
installation. Subsidence interferes with installation and maintenance.
Excessive slope may cause lateral seepage and surfacing of the water
in downslope areas. Some slopes may become unstable and move upon
addition of water.
Some soils are underlain by loose sand and gravel or fractured bedrock
at a depth of less than 4 feet below the bottom of the system. In
these soils the deep infiltration system may not adequately filter the
stormwater, particularly if the adsorptive capacity of the soil below
the system is low. As a result, the ground water may become
contaminated. In areas underlain by limestone, solution channels and
subsequent subsidence may damage adjacent infrastructure. Also, areas
u nderlain by limestone may be subject to ground -water contamination.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect the specified infiltration system. ""Not limited""
indicates that the soil has features that are very favorable for the
specified system. Good performance and very low maintenance can be
e xpected. ""Somewhat limited"" indicates that the soil has features
that are moderately favorable for the specified system.
The limitations can be overcome or minimized by special planning,
design, or installation. Fair performance and moderate maintenance can
be expected. ""Very limited"" indicates that the soil has one or more
features that are unfavorable for the specified system. The
limitations generally cannot be overcome without major soil
reclamation, special design, or expensive installation procedures.
Poor performance and high maintenance can be expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the specified system (1.00) and the point
at which the soil feature is not a limitation (0.00).
The accompanying Summary by Map Unit table in Web Soil Survey or the
Aggregation Report in Soil Data Viewer lists the map unit components.
These components are determined by the aggregation method chosen. An
aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as the one indicated for the map unit. The percent composition
o f each component in a particular map unit is shown to help the user
better understand the percentage of each map unit that has the rating
indicated. Other components with different ratings may occur in each
map unit. The complete ratings list for all components, regardless of
the map unit aggregated rating, can be viewed by generating the
e quivalent report from the Soil Reports tab in Web Soil Survey or from
the Soil Data Mart site. Onsite investigation may be needed to
validate these interpretations and to confirm the identity of the soil
o n a given site."III"Interpretation"I"ENG - Deep Infiltration
Systems"I1l"Not rated"I0I1I0I0II0III11"InfitDp"IIIIIIII011111
Oil "Weighted Average" I0I0II1I5II"<Map_Legend maptegendkey=""5"">
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< Color red
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</Map_Legend>"11107/30/2021 15:08:11I"Dominant Condition"I'1l"String"
2826 I "Infilt ration Systems, Shallow" I "cointerp" I "interph rc" I "St ring" I
2541 I "Shallow infiltration systems are stormwater management practices
that are placed 1 to 3 feet in the ground, depending on the
application. These systems include pervious pavement, buffer strips,
filter strips, and vegetated swales. They slow the movement of
stormwater to surface waters and also filter a significant portion of
pollutants from the stormwater. The fundamental function of these
systems is to hold the runoff generated by an area, such as a parking
lot, from the first 1 inch of rainfall during a 24 -hour storm preceded
by 48 hours of no measurable precipitation. There should be little or
n o ponding at the surface. The water should infiltrate into the
surrounding soil in 24 to 48 hours. Only that part of the soil between
depths of 24 and 80 inches is evaluated.
blue=""0""
""Defined""
size ""8"
""outline"" width ""0.4""
e
""255"" green
/>
" red
red ""0""
""0"" blue ""0""
"Somewhat limited"" label=""
255"" green
""0"" green
green=" "0""
Severely
Somewhat
""255"" blue ""0"" />
"Not limited"" label=" "Not limited""
0"" green ""255"" bl
u
e""0""/>
nnoun
limited""
limited""
order
,,,,3HH>
The ratings are based on the soil properties that affect infiltration
o f the stormwater, construction and maintenance of the system, and
public safety and health. Saturated hydraulic conductivity (Ksat) ,
depth to a water table, ponding, depth to bedrock or a cemented pan,
and flooding affect the transmission of rainwater. Stones and
boulders, ice, and bedrock or a cemented pan interfere with
installation. Subsidence interferes with installation and maintenance.
Excessive slope may cause lateral seepage and surfacing of the water
in downslope areas. Some slopes may become unstable and move upon
addition of water.
Soils underlain by loose sand and gravel or fractured bedrock at a
depth of less than 4 feet below the bottom of the system may adversely
affect water quality and public health. In these soils the shallow
infiltration system may not adequately filter the stormwater,
r,
particularly if the adsorptive capacity of the soil below the system
is low. As a result, the ground water may become contaminated. In
areas underlain by limestone, solution channels and subsequent
subsidence may damage adjacent infrastructure. Also, areas underlain
by limestone may be subject to ground -water contamination.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect the specified infiltration system. ""Not limited""
indicates that the soil has features that are very favorable for the
specified system. Good performance and very low maintenance can be
expected. ""Somewhat limited"" indicates that the soil has features
that are moderately favorable for the specified system. The
limitations can be overcome or minimized by special planning, design,
o r installation. Fair performance and moderate maintenance can be
expected. ""Very limited"" indicates that the soil has one or more
features that are unfavorable for the specified system. The
limitations generally cannot be overcome without major soil
reclamation, special design, or expensive installation procedures.
Poor performance and high maintenance can be expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the specified system (1.00) and the point
at which the soil feature is not a limitation (0.00).
The accompanying Summary by Map Unit table in Web Soil Survey or the
Aggregation Report in Soil Data Viewer lists the map unit components.
These components are determined by the aggregation method chosen. An
aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as the one listed for the map unit. The percent composition of
e ach component in a particular map unit is shown to help the user
better understand the percentage of each map unit that has the rating
indicated. Other components with different ratings may occur in each
map unit.
The complete ratings list for all components, regardless of the map
u nit aggregated rating, can be viewed by generating the equivalent
report from the Soil Reports tab in Web Soil Survey or from the Soil
Data Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site.
"III"Interpretation"I"ENG - Shallow Infiltration Systems" I 1 I "Not
rated" 101110 I0 110111 1 I "InfilShal" 1 1 1 1 1 1 110 I I I 110 I I I "Weighted Average" I
01011115II"<Map_Legend maplegendkey=""5"">
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< Labels value ""Severely limited"" label ""Severely limited""
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< Color red ""255"" green ""255"" blue ""0"" />
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</Map_Legend>" 11 107/3012021 15 :17: 42 I "Dominant Condition" I' 1 l "String"
2828 I "Retention Systems, Lined" I "cointerp" I "interphrc" I "String" I
2541 I "Lined retention systems are stormwater management practices that
are placed 3 to 5 feet in the ground, depending on the application. An
impervious liner, made of rubber or clay, is used to retain water and
thus to maintain hydrophytic vegetation. These systems are meant to be
u sed where the hydrology will not allow other systems, but the slope
and bedrock depth are favorable. These systems include retention
basins and intermittent wetlands. They slow the movement of stormwater
to surface waters and also filter a significant portion of pollutants
from the stormwater. The fundamental function of these systems is to
hold the runoff generated by an area, such as a parking lot, from the
first 1 inch of rainfall during a 24 -hour storm preceded by 48 hours
o f no measurable precipitation. Water should not be at the surface
continuously, but a water table within the depth of the system is
n eeded to allow the growth of hydrophytic vegetation. Only that part
o f the soil between depths of 24 and 80 inches is evaluated.
The ratings are based on the soil properties that affect infiltration
o f the stormwater, construction and maintenance of the system, and
public safety and health. Some land shaping may be needed to allow
stormwater runoff to accumulate in the system. Saturated hydraulic
conductivity (Ksat), depth to a water table, ponding, depth to bedrock
o r a cemented pan, and flooding affect the transmission of rainwater.
Stones and boulders, ice, and bedrock or a cemented pan interfere with
installation. Subsidence interferes with installation and maintenance.
Excessive slope may cause lateral seepage and surfacing of the water
in downslope areas. Some slopes may become unstable and move upon
addition of water
Soils that are underlain by loose sand and gravel or fractured bedrock
at a depth of less than 4 feet below the bottom of the system may
adversely affect water quality and public health. In these soils the
lined retention system may not adequately filter the stormwater,
r,
particularly if the adsorptive capacity of the soil below the system
is low. As a result, the ground water may become contaminated. In
areas underlain by limestone, solution channels and subsequent
subsidence may damage adjacent infrastructure. Also, areas underlain
by limestone may be subject to ground -water contamination.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect the specified system. ""Not limited"" indicates that the
soil has features that are very favorable for the specified system.
Good performance and very low maintenance can be expected. ""Somewhat
limited"" indicates that the soil has features that are moderately
favorable for the specified system. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected. ""Very limited""
indicates that the soil has one or more features that are unfavorable
for the specified system. The limitations generally cannot be overcome
without major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the specified system (1.00) and the point
at which the soil feature is not a limitation (0.00).
The accompanying Summary by Map Unit table in Web Soil Survey or the
Aggregation Report in Soil Data Viewer lists the map unit components.
These components are determined by the aggregation method chosen. An
aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as the one listed for the map unit. The percent composition of
each component in a particular map unit is shown to help the user
better understand the percentage of each map unit that has the rating
indicated. Other components with different ratings may occur in each
map unit.
The complete ratings list for all components, regardless of the map
unit aggregated rating, can be viewed by generating the equivalent
report from the Soil Reports tab in Web Soil Survey or from the Soil
Data Mart site. Onsite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site.
"III"Interpretation"I"ENG - Lined Retention Systems"I1l"Not rated"101
1I0I0II0III1I"RetSysLin"IIIIIIIIOIIIIIOIII"Weighted Average"I0I0II1I
511"<Map_Legend maptegendkey=""5"">
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< Labels value=" "Not limited"" label=" "Not limited"" order =""3" ">
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</LegendElements>
</Map_Legend>" 11107/30/2021 15:37 :16 I "Dominant Condition" I ' 1 l "String"
2829! "Retention Systems, Unlined" I "cointerp" I "interphrc" I "String" I
2541 I "Unlined retention systems are stormwater management practices
that are placed 3 to 5 feet in the ground, depending on the
application. These systems include retention basins and intermittent
wetlands. They slow the movement of stormwater to surface waters and
also filter a significant portion of pollutants from the stormwater.
The fundamental function of these systems is to hold the runoff
generated by an area, such as a parking lot, from the first 1 inch of
rainfall during a 24 -hour storm preceded by 48 hours of no measurable
precipitation. Water should not be at the surface continuously, but a
water table within the depth of the system is needed to allow the
growth of hydrophytic vegetation. . Only that part of the soil between
depths of 24 and 80 inches is evaluated.
The ratings are based on the soil properties that affect infiltration
o f the stormwater, construction and maintenance of the system, and
public safety and health. Saturated hydraulic conductivity (Ksat) ,
depth to a water table, ponding, depth to bedrock or a cemented pan,
and flooding affect the transmission of rainwater. Stones and
boulders, ice, and bedrock or a cemented pan interfere with
installation. Subsidence interferes with installation and maintenance.
Excessive slope may cause lateral seepage and surfacing of the water
in downslope areas. Some slopes may become unstable and move upon
addition of water.
Soils underlain by loose sand and gravel or fractured bedrock at a
depth of less than 4 feet below the bottom of the system may adversely
affect water quality and public health. In these soils the unlined
retention system may not adequately filter the stormwater,
r,
particularly if the adsorptive capacity of the soil below the system
is low. As a result, the ground water may become contaminated. In
areas underlain by limestone, solution channels and subsequent
subsidence may damage adjacent infrastructure. . Also, areas underlain
by limestone may be subject to ground -water contamination.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect the specified system. ""Not limited"" indicates that the
soil has features that are very favorable for the specified system.
Good performance and very low maintenance can be expected. ""Somewhat
limited"" indicates that the soil has features that are moderately
favorable for the specified system. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected. ""Very limited""
indicates that the soil has one or more features that are unfavorable
for the specified system. The limitations generally cannot be overcome
without major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the specified system (1.00) and the point
at which the soil feature is not a limitation (0.00).
The accompanying Summary by Map Unit table in Web Soil Survey or the
Aggregation Report in Soil Data Viewer lists the map unit components.
These components are determined by the aggregation method chosen. An
aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as the one listed for the map unit. The percent composition of
each component in a particular map unit is shown to help the user
better understand the percentage of each map unit that has the rating
indicated. Other components with different ratings may occur in each
map unit.
The complete ratings list for all components, regardless of the map
unit aggregated rating, can be viewed by generating the equivalent
report from the Soil Reports tab in Web Soil Survey or from the Soil
Data Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site.
"III "Interpretation" I "ENG - Unlined Retention Systems" I l I "Not rated" I
0I1IOI0II0IIIll"Ret5ysUnl"111111110111110111"Weighted Average" 10101111
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</Legend_Elements>
</Map_Legend>" 11 107/3012021 15:46:22 I "Dominant Condition" I I 1 I "String"
471 I "Soil Taxonomy Classification" I "component" I "taxclname" I "St ring" I
1201 I "This rating presents the taxonomic classification based on Soil
Taxonomy.
The system of soil classification used by the National Cooperative
Soil Survey has six categories (Soil Survey Staff, 1999 and 2003) .
Beginning with the broadest, these categories are the order, suborder,
great group, subgroup, family, and series. Classification is based on
soil properties observed in the field or inferred from those
o bservations or from laboratory measurements. This table shows the
classification of the soils in the survey area. The categories are
defined in the following paragraphs.
ORDER. Twelve soil orders are recognized. The differences among orders
reflect the dominant soil -forming processes and the degree of soil
formation. Each order is identified by a word ending in sot. An
example is Alfisols.
SUBORDER. Each order is divided into suborders primarily on the basis
o f properties that influence soil genesis and are important to plant
growth or properties that reflect the most important variables within
the orders. The last syllable in the name of a suborder indicates the
o rder. An example is Udalfs (Ud, meaning humid, plus alfs, from
Alfisols).
GREAT GROUP. Each suborder is divided into great groups on the basis
o f close similarities in kind, arrangement, and degree of development
o f pedogenic horizons; soil moisture and temperature regimes; type of
saturation; and base status. Each great group is identified by the
o ame of a suborder and by a prefix that indicates a property of the
soil. An example is Hapludalfs (Haply meaning minimal horizonation,
plus udalfs, the suborder of the Alfisols that has a udic moisture
regime) .
SUBGROUP. Each great group has a typic subgroup. Other subgroups are
intergrades or extragrades. The typic subgroup is the central concept
o f the great group; it is not necessarily the most extensive.
Intergrades are transitions to other orders, suborders, or great
groups. Extragrades rades have some properties that are not representative
o f the great group but do not indicate transitions to any other
taxonomic class. Each subgroup is identified by one or more adjectives
preceding the name of the great group. The adjective Typic identifies
the subgroup that typifies the great group. An example is Typic
Hapludalfs.
FAMILY. Families are established within a subgroup on the basis of
physical and chemical properties and other characteristics that affect
management. Generally, the properties are those of horizons below plow
depth where there is much biological activity. Among the properties
and characteristics considered are particle -size class, mineralogy
class, cation -exchange activity class, soil temperature regime, soil
depth, and reaction class. A family name consists of the name of a
subgroup preceded by terms that indicate soil properties. An example
is fine -loamy, mixed, active, mesic Typic Hapludalfs.
SERIES. The series consists of soils within a family that have
horizons similar in color, texture, structure, reaction, consistence,
mineral and chemical composition, and arrangement in the profile.
References:
Soil Survey Staff. 1999. Soil taxonomy: A basic system of soil
classification for making and interpreting soil surveys. 2nd edition.
Natural Resources Conservation Service. U.S. Department of Agriculture
Handbook 436.
Soil Survey Staff. 2006. Keys to soil taxonomy. 10th edition. U.S.
Department of Agriculture, Natural Resources Conservation Service.
(The soils in a given survey area may have been classified according
to earlier editions of this publication. )"III "Property" 111101
11010 I I
0 1 1 l-11"TaxClName"l llIllll0llll"Centimeters"lOl 11 "Weighted Ave rage" 101
01111411"<Map_Legend maplegendkey=""4""><ColorRampType type=""0""
n ame=""Random" "><Values min=""50"" max=" "99"" /><Satu ration min ""33""
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fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=" "0 . 4"" red=" "0"" green="" 0"" blue="" 0"" /></
Legend_Symbols><Legend_Elements transparency=""0"" /></Map_Legend>"111
02/06/2009 08 :14 :131 "Dominant Condition" 1111 "String"
74 I "Nonirrigated Capability Class" I "component" I "nirrcapcl" I "Choice" I
254j I "Land capability classification shows, in a general way, the
suitability of soils for most kinds of field crops. Crops that require
special management are excluded. The soils are grouped according to
their limitations for field crops, the risk of damage if they are used
for crops, and the way they respond to management. The criteria used
in grouping the soils do not include major and generally expensive
landforming that would change slope, depth, or other characteristics
o f the soils, nor do they include possible but unlikely major
reclamation projects. Capability classification is not a substitute
for interpretations that show suitability and limitations of groups of
soils for rangeland, for woodland, or for engineering purposes.
In the capability system, soils are generally grouped at three levels
capability class, subclass, and unit. Only class and subclass are
included in this data set.
Capability classes, the broadest groups, are designated by the numbers
1 through 8. The numbers indicate progressively greater limitations
and narrower choices for practical use. The classes are defined as
follows:
Class 1 soils have few limitations that restrict their use.
Class 2 soils have moderate limitations that reduce the choice of
plants or that require moderate conservation practices.
Class 3 soils have severe limitations that reduce the choice of plants
o r that require special conservation practices, or both.
Class 4 soils have very severe limitations that reduce the choice of
plants or that require very careful management, or both.
Class 5 soils are subject to little or no erosion but have other
limitations, impractical to remove, that restrict their use mainly to
pasture, rangeland, forestland, or wildlife habitat.
Class 6 soils have severe limitations that make them generally
u nsuitable for cultivation and that restrict their use mainly to
pasture, rangeland, forestland, or wildlife habitat.
Class 7 soils have very severe limitations that make them unsuitable
for cultivation and that restrict their use mainly to grazing,
forestland, or wildlife habitat.
Class 8 soils and miscellaneous areas have limitations that preclude
commercial plant production and that restrict their use to
recreational purposes, wildlife habitat, watershed, or esthetic
purposes."I I "Property" II class"IlI II
1I"NirrCpCts"IIIIIIIIOIIIIIOIII"Weighted Average" 1@101111
7II"<Map_Legend maptegendkey=""7""><CotorRampType type ""1""
name= ""Progressive"" count =""^5n
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II II iI' 1'
II
II
Map_Legend>" 11103/04/2007 08: 37: 51 I "Dominant Condition" I I 1 I "Choice"
83I"Nonirrigated Capability
Subclass" I "component" I "nirrcapscl" I "Choice" 12541 I "Land capability
classification shows, in a general way, the suitability of soils for
most kinds of field crops. Crops that require special management are
excluded. The soils are grouped according to their limitations for
field crops, the risk of damage if they are used for crops, and the
way they respond to management. The criteria used in grouping the
soils do not include major and generally expensive landforming that
would change slope, depth, or other characteristics of the soils, nor
do they include possible but unlikely major reclamation projects.
Capability classification is not a substitute for interpretations that
show suitability and limitations of groups of soils for rangeland, for
woodland, or for engineering purposes.
In the capability system, soils are generally grouped at three levels
capability class, subclass, and unit. Only class and subclass are
included in this data set.
Capability subclasses are soil groups within one capability class.
They are designated by adding a small letter, ""e,"" ""w,"" ""s,"" or
""c,"" to the class numeral, for example, 2e. The letter ""e"" shows
that the main hazard is the risk of erosion unless close -growing plant
cover is maintained; ""w"" shows that water in or on the soil
interferes with plant growth or cultivation (in some soils the wetness
can be partly corrected by artificial drainage) ; ""s"" shows that the
soil is limited mainly because it is shallow, droughty, or stony; and
""c,"" used in only some parts of the United States, shows that the
chief limitation is climate that is very cold or very dry.
In class 1 there are no subclasses because the soils of this class
have few limitations. Class 5 contains only the subclasses indicated
by ""w,"" ""s,"" or ""c"" because the soils in class 5 are subject to
little or no erosion. They have other limitations that restrict their
u se to pasture, rangeland, forestland, or wildlife
habitat." III "Property" 111101 110101 101 I I-11"NirrCpScls" I I I I I I I I0I I I I I
01 1 1 "Weighted Average" 10101 11181 1 "<Map_Legend
maplegendkey=""8""><ColorRamp Type type =""0"" name=""Random""><Values
min=""50"" max ""99"" /><Saturation min ""33"" max=""66"" /><Hue
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type=" "Times New Roman"" size=" "8"" red=" "0"" green=" "0"" blue=" "0"" /
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transparency=""0""><Labels value=""e"" label=""Erosion"" order ""1"" /
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><Labels value=""c"" label=""Climate condition"" order=" "4"" /></
Legend_Elements></Map_Legend>"11103/04/2007 08:38:551"Dominant
Condition" I I 1 I "Choice"
88 I "Irrigated Capability Class" I "component" I "irrcapcl" I "Choice" I
2541 I "Land capability classification shows, in a general way, the
suitability of soils for most kinds of field crops. Crops that require
special management are excluded. The soils are grouped according to
their limitations for field crops, the risk of damage if they are used
for crops, and the way they respond to management. The criteria used
in grouping the soils do not include major and generally expensive
landforming that would change slope, depth, or other characteristics
o f the soils, nor do they include possible but unlikely major
reclamation projects. Capability classification is not a substitute
for interpretations that show suitability and limitations of groups of
soils for rangeland, for woodland, or for engineering purposes.
In the capability system, soils are generally grouped at three levels -
capability class, subclass, and unit. Only class and subclass are
included in this data set.
Capability classes, the broadest groups, are designated by the numbers
1 through 8. The numbers indicate progressively greater limitations
and narrower choices for practical use. The classes are defined as
follows:
Class 1 soils have few limitations that restrict their use.
Class 2 soils have moderate limitations that reduce the choice of
plants or that require moderate conservation practices.
Class 3 soils have severe limitations that reduce the choice of plants
o r that require special conservation practices, or both.
Class 4 soils have very severe limitations that reduce the choice of
plants or that require very careful management, or both.
Class 5 soils are subject to little or no erosion but have other
limitations, impractical to remove, that restrict their use mainly to
pasture, rangeland, forestland, or wildlife habitat.
Class 6 soils have severe limitations that make them generally
unsuitable for cultivation and that restrict their use mainly to
pasture, rangeland, forestland, or wildlife habitat.
Class 7 soils have very severe limitations that make them unsuitable
for cultivation and that restrict their use mainly to grazing,
forestland, or wildlife habitat.
Class 8 soils and miscellaneous areas have limitations that preclude
commercial plant production and that restrict their use to
recreational purposes, wildlife habitat, watershed, or esthetic
purposes." I I I "Property"III 10111010 I "capability_ class" 11 I I I
11 "I rrCpCls" 111111110111110111 "weighted Average" 10101111
711"<Map_Legend maplegendkey=""7""><ColorRampType type ""1
name=""Progressive"" count=""3" "><Lowe rColo r part=" "0""
algorithm=""1"" red=""255"" green=""0"" blue=""0"" /><UpperColor
part=" "0"" algorithm=""1"" red=""255"" green=""255"" blue=" "0"" /
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blue=""0"" /><UpperColor part=""1"" algorithm=""1"" red=""0""
green=""255"" blue=""255"" /><Lowe rColo r part="" 2"" algorithm
red=" "0"" green=""255"" blue=""255"" /><Uppe rColo r part=""2"
algorithm=""1"" red=" "0"" green=" "0"" blue=""255"" /></
ColorRampType><Legend_Symbols shapeType=""polygon""><Styles
f illStyle=" "es riSFSSolid"" /><Font type=" "Times New Roman""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
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label
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label
label
11
11
11
11
11
11
11
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"Capability Class
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"Capability Class
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11
11
11
11 11 111 11
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1111 1111 1111 1111
II"" order ""2"" /><Labels value
III"" order ""3"" /><Labels valu
IV"" order=" "4"" /><Labels value
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✓ III"" order=""8"" /></Legend Elements></
HH1HH
_11 11 311 11
e=11"4 1111
un5IlIl
6"
111171111
Map_Legend>" 11 103/04/2007 08:27:511 "Dominant Condition" I I 1 I "Choice"
321 "Irrigated Capability Subclass" I "component" I "irrcapscl" I "Choice" I
2541 I "Land capability classification shows, in a general way, the
suitability of soils for most kinds of field crops. Crops that require
special management are excluded. The soils are grouped according to
their limitations for field crops, the risk of damage if they are used
for crops, and the way they respond to management. The criteria used
in grouping the soils do not include major and generally expensive
landforming that would change slope, depth, or other characteristics
o f the soils, nor do they include possible but unlikely major
reclamation projects. Capability classification is not a substitute
for interpretations that show suitability and limitations of groups of
soils for rangeland, for woodland, or for engineering purposes.
In the capability system, soils are generally grouped at three levels
capability class, subclass, and unit. Only class and subclass are
included in this data set.
Capability subclasses are soil groups within one capability class.
They are designated by adding a small letter, ""e,"" ""w,"" ""s,"" or
""c,"" to the class numeral, for example, 2e. The letter ""e"" shows
that the main hazard is the risk of erosion unless close -growing plant
cover is maintained; ""w"" shows that water in or on the soil
interferes with plant growth or cultivation (in some soils the wetness
can be partly corrected by artificial drainage) ; ""s"" shows that the
soil is limited mainly because it is shallow, droughty, or stony; and
""c, "" used in only some parts of the United States, shows that the
chief limitation is climate that is very cold or very dry.
In class 1 there are no subclasses because the soils of this class
have few limitations. Class 5 contains only the subclasses indicated
by ""w,"" ""s,"" or ""c"" because the soils in class 5 are subject to
little or no erosion. They have other limitations that restrict their
u se to pasture, rangeland, forestland, or wildlife
habitat." III "Property" 1 1 1 101110101 101 I I-1I"IrrCpScls"I I I I I I I 101 1 I I I
01 1 1 "Weighted Average" 10101 11181 I "<Map_Legend
maplegendkey=""8""><ColorRampType type=""0"" name=""Random""><Values
min=""50"" max=""99"" /><Saturation min=""33"" max=""66"" /><Hue
start=""0"" end=""360"" /></ColorRampType><Legend_Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=" "Times New Roman"" size=" "8"" red=" "0"" green=" "0"" blue=" "0"" /
><Line type=""outline"" width=""0.4"" red=""0"" green ""0""
blue= ""0""/></Legend_Symbols><Legend_Elements
transparency=""0""><Labels value=""e"" label=""Erosion"" order ""1"" /
><Labels value=""s"" label ""Soil limitation within the rooting zone"
o rder= ""2"" /><Labels value=" "w"" label= ""Excess water"" order="" /
><Labels value=""c"" label=""Climate condition"" order=" "4"" /></
Legend_Elements></Map_Legend>"11105/30/2008 12:50:331"Dominant
Condition" I I 1 I "Choice"
1911 "Conservation Tree and Shrub
Group" I "component" I "const reesh rubg rp" I "Choice" 12541 1 "Each tree and
shrub species has certain climatic and physiographic limits. Within
these parameters, trees and shrubs may be well suited or poorly suited
to a given environment because of climate or site or soil
characteristics. On the basis of the performance of individual species
to specific conditions of soil, climate, physiography, and management,
Conservation Tree and Shrub Groups (CTSGs) have been developed.
Individual soils have been grouped with similar soils into one of the
10 main CTSGs. Most of these main groups are further divided into
subgroups.
This interpretation provides guidance in selecting the species best
suited to each of the groups of soils within each vegetative zone. It
also can be used for predicting survival, height, growth, species
attributes, and effectiveness and for selecting species for
windbreaks, riparian plantings, recreation and wildlife plantings, and
o rnamental or environmental plantings.
Tree and shrub species associated with each CTSG are broken down by
vegetative zones (rainfall zones) . These lists are available in the
local office of the USDA, Natural Resources Conservation Service, or
o n the Web in the electronic Field Office Technical Guide. Because
vegetative zones are rather large, climatic differences within a zone
should be considered when species are recommended for planting. For
e xample, some species adapted to the eastern end of a zone may be
inadequately adapted to the western end. Care must be taken to ensure
that conditions on individual sites are considered when species
suitability and performance are determined. A case -by -case decision
may be necessary to determine which CTSG is most appropriate when an
individual site has characteristics that differ from those of the CTSG
in which it occurs. These differences occur because of inclusions of
o ther soils, site modifications (such as leveling and drainage
manipulation) , soil pH (calcareous sites) , irrigation, soil
amendments, or other factors." III "Property" 111101 110101 1
0111-11"ConsTSG"IIIIIIII0111110111"Weighted Average"I0I0II1I
I I"<Map Legend maplegendkey="7">
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red ""255"" green
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11 11 011 11
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value
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value="
value
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value
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value
value
value
value
value
value
value
value
II
II
II
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II
II
Il
II
II
II
Il
II
II
II
Il
Il
II
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Il
II
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II
II
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transparency=""0"">
"1"" label ""1"" order
"1a"" label
"1h"" label
II
II
II
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Il
1all
11H1hIln
111111111
o rder
o rder
1k"" label=""1k"" order
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111131111 />
linen />
1kk"" label=""1kk"" order ""5"" />
1s"" label=""1s"" order=" "6"" />
1sa"" label=""1sa"" order ""7"" I>
1sk"" label=""1sk"" order ""8"" />
lskk"" label=""lskk"" order ""9"" />
1ss"" label=""iss"" order ""10"" />
lssa"" label=""lssa"" order
"211"
II
II
II
II
II
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1111111111 />
label ""2"" order=""12"" />
2a"" label ""2a"" order="
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2k"" label ""2k"" order="
2kk"" label=""2kk"" order
label ""3"" order=""17"" />
3a"" label ""3a"" order ""18"" />
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6g""
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1111
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4"" order=""19"" />
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""4ca"" order=""22"" />
""4cc"" order=""23"" />
""4ck"" order=""24"" />
"4k"" o rde r=""25"" />
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5"" order
"5a"" order
"5k"" order
""5kk"" order
""27"" />
28" />
111129"11 />
1111301111 />
6"" order=""31"" 31" " />
"6a"" order=""32"" />
"6d"" order=""33"" />
""6da"" order ""34"" />
label=" "6dk"" o rde r=""35"" />
label=" "6g"" o rde r=""36"" />
label=" "6ga"" o rde r=""37"" />
label=" "6gk"" o rde r=""38"" />
" label=" "6gkk"" o rde r=""39"" />
label=""6k"" order=""40"" I>
label=""6kk"" order=""41"" />
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7"" order=" "42"" />
o rder=" "43"" />
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""7sk""
o rder=""46"" />
o rder=" "47" " />
8"" order=""48"" 48" " />
l=""8k"" order ""49"" />
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< Labels value
Il
Il
II
Il
II
Il
Il
II
Il
Il
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Il
Il
Il
II
Il
Il
Il
Il
Il
Il
II
Il
Il
Il
Il
Il
Il
Il
II
Il
Il
Il
Il
Il
Il
Il
II
Il
II
Il
Il
Il
Il
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Il
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"9"" abel=nu Hu
""" or er=""50"" />
"9c"" label=" "9c"" o rde r=""51"" />
"91"" label=" "91"" o rde r=""52"" />
"9n"" label=" "9n"" o rde r=""53"" />
"9nw"" label=" "9nw"" order=""54"" />
"9w"" label=" "9w"" o rde r=""55"" />
"10"" label ""10"" order ""56"" />
"Not applicable"" label ""Not applicable"
"Not
"1f""
"laf"
"lhf"
"lkf"
kf"
"1sf"
"lsaf""
"lskf""
"lssf""
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Il
II
Il
2f""
2af"
2hf"
2kf"
3f""
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label=
Il
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label
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o rder
label=""laf""
label=""lhf
label=""lkf
label=""1sf
label=""lsaf"
label=""lskf"
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label="
" label
" label
" label
label=
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Il
"4f"" label
Il
Il
II
II
II
II
Il
II
II
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II
II
Il
II
II
II
II
Il
II
II
Il
II
II
II
4cf"
4caf"
4ckf"
4kf""
4saf"
5f""
5af"
5 kf"
6f""
6af"
6df"
6daf"
6dkf"
6kf""
7f""
7af""
7kf""
7sf""
7saf"
7skf"
8f""
9f""
9wf""
4af""
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label=
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label="
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label=""
label
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label=
label
label
label=
label=
label="
label=""
label
label
label="
label=
label=
Il
Il
II
""4cf
o rder
o rder
o rder
o rder
o rder
o rder
o rder
Il
o rder
,,,,
IIII
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rated"" order
nn59un />
60"" />
I>
I>
63"" />
64" />
""65"" />
""66""/>
order
o rder
o rder
o rder ""71
o rder=""72""
"" order=""73
o rder=" " 74" "
"" order ""75
""4caf""
""4ckf""
o rder
o rder
Il
II
II
Il
I
I
I
""76""
mirpn
"4kf"" order=""78"" />
""4saf"" order=""79"" />
5f"" order=" "80"" />
""5af"" order=" "81"
""5 kf"" order=" "82"
"6f"" order=""83""
Il
II
II
II
IIII
IIII
IIII
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IIII
IIII
IIII
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61""
62""
68"
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""70
"6af"" order=" "84"" />
"6df"" order=" "85"" />
""6daf"" order ""86"" />
""6dkf"" order ""87"" />
"6kf"" order=" "88"" />
7f"" order=" "89"" />
"7af"" order=" "90"" />
"7kf"" order ""91" />
o rder=" "92"" />
11i193i111 />
""94"" />
"7sf""
""7saf""
""7skf""
label=" "8f""
label=" "9f""
label
label
nn9wfun
""4af""
o rder
o rder
II
o rder ""95"" />
o rder ""96"" />
o rder=" "97"" />
o rder=" "98"" />
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II
58" />
< /Legend_Elements>
</Map_Legend>" 11 112/14/2016 19:48:47 I "Dominant Condition" I I 1 I "Choice"
288 I "Farmland Classification" I "mapunit" I "fa rmindcl" I "Choice" I
2541 I "Farmland classification identifies map units as prime farmland,
farmland of statewide importance, farmland of local importance, or
u nique farmland. It identifies the location and extent of the soils
that are best suited to food, feed, fiber, forage, and oilseed crops.
NRCS policy and procedures on prime and unique farmlands are published
in the ""Federal Register,"" Vol. 43, No. 21, January 31,
1978. " III "Property" IIII1101010110111-11"FrmlndCls" 11111111011111
0111 "Weighted Average" I0I0II1I2II"<Map_Legend maplegendkey=""2"">
< ColorRampType type=""2"" name= ""Defined"" I>
< Legend_Symbols shapeType=""polygon"">
< Styles fillStyle=""esriSFSSolid"" I>
< Font type=" "Times New Roman"" size=" "8"" red=" "0"" green ""0""
blue=""0"" />
< Line type=""outline"" width ""0.4"" red ""0"" green ""0""
blue=""0"" />
</Legend_Symbols>
< Legend_Elements transparency=""O"">
< Labels value=" "Not prime farmland"" label=" "Not prime farmland""
o rder=""1"">
< Color red ""255"" green ""0"" blue ""0"" I>
</Labels>
< Labels value=" "All areas are prime farmland"" label=" "All areas
are prime farmland"" order=""2" ">
< Color red ""50"" green=""204"" blue ""50"" />
</Labels>
< Labels value "Prime farmland if drained"" label=""Prime farmland
if drained"" order =""3" ">
< Color red ""0"" green ""250"" blue ""154"" />
</Labels>
< Labels value=""Prime farmland if protected from flooding or not
frequently flooded during the growing season"" label ""Prime farmland
if protected from flooding or not frequently flooded during the
growing season"" order=" "4" ">
< Color red -""127"" green ""255"" blue ""0"" />
</Labels>
< Labels value ""Prime farmland if irrigated"" label ""Prime
farmland if irrigated"" order =""5" ">
< Color red=""255"" green ""255"" blue ""0"" />
</Labels>
< Labels value ""Prime farmland if drained and either protected
from flooding or not frequently flooded during the growing season""
label=""Prime farmland if drained and either protected from flooding
o r not frequently flooded during the growing season"" order=""6"">
< Color red ""255"" green ""215"" blue ""0"" />
</Labels>
< Labels value=""Prime farmland if irrigated and drained""
label ""Prime farmland if irrigated and drained"" order =""7" ">
< Color red ""165"" green=" "42"" blue=" "42"" />
</Labels>
< Labels value ""Prime farmland if irrigated and either protected
from flooding or not frequently flooded during the growing season""
label=""Prime farmland if irrigated and either protected from flooding
o r not frequently flooded during the growing season"" order=""8"">
< Color red ""183"" green ""180"" blue ""113"" />
</Labels>
< Labels value ""Prime farmland if subsoiled, completely removing
the root inhibiting soil layer"" label=""Prime farmland if subsoiled,
completely removing the root inhibiting soil layer"" order=""9"">
< Color red ""255"" green ""218"" blue ""185"" />
</Labels>
< Labels value ""Prime farmland if irrigated and the product of I
(soil erodibility) x C (climate factor) does not exceed 60""
label=""Prime farmland if irrigated and the product of I (soil
e rodibility) x C (climate factor) does not exceed 60"" order ""10"">
< Color red=""32"" green ""178"" blue ""170"" />
</Labels>
< Labels value=""Prime farmland if irrigated and reclaimed of
excess salts and sodium"" label=""Prime farmland if irrigated and
reclaimed of excess salts and sodium"" order=""11"">
< Color red=" "0"" green ""139"" blue ""139"" />
</Labels>
< Labels value=""Farmland of statewide importance""
label=""Farmland of statewide importance"" order=""12" ">
< Color red ""0"" green ""255"" blue ""255"" />
</Labels>
< Labels value=""Farmland of statewide importance, if drained""
label=""Farmland of statewide importance, if drained"" order =""13" ">
< Color red ""51"" green ""102"" blue ""255"" />
</Labels>
< Labels value ""Farmland of statewide importance, if protected
from flooding or not frequently flooded during the growing season""
label=""Farmland of statewide importance, if protected from flooding
o r not frequently flooded during the growing season"" order =""14" ">
< Color red=""255"" green=""0"" blue ""255"" />
</Labels>
< Labels value=""Farmland of statewide importance, if irrigated""
label=""Farmland of statewide importance, if irrigated"" order ""15"">
< Color red=""255"" green ""153"" blue ""0"" />
</Labels>
< Labels value=""Farmland of statewide importance, if drained and
e ither protected from flooding or not frequently flooded during the
growing season"" label=""Farmland of statewide importance, if drained
and either protected from flooding or not frequently flooded during
the growing season"" order=""16" ">
< Color red ""172"" green ""255"" blue ""5"" />
</Labels>
< Labels value ""Farmland of statewide importance, if irrigated and
drained"" label=""Farmland of statewide importance, if irrigated and
drained"" order ""17"">
< Color red ""0"" green ""128"" blue ""0"" />
</Labels>
< Labels value=""Farmland of statewide importance, if irrigated and
e ither protected from flooding or not frequently flooded during the
growing season"" label=""Farmland of statewide importance, if
irrigated and either protected from flooding or not frequently flooded
during the growing season"" order=""18" ">
< Color red=""128"" green=" "0"" blue=" "0"" />
</Labels>
< Labels value=""Farmland of statewide importance, if subsoiled,
completely removing the root inhibiting soil layer"" label ""Farmland
o f statewide importance, if subsoiled, completely removing the root
inhibiting soil layer"" order ""19"">
< Color red=""204"" green ""255"" blue ""255"" I>
</Labels>
< Labels value=""Farmland of statewide importance, if irrigated and
the product of I (soil erodibility) x C (climate factor) does not
exceed 60"" label=""Farmland of statewide importance, if irrigated and
the product of I (soil erodibility) x C (climate factor) does not
e xceed 60"" order =""20" ">
< Color red ""255"n green ""153"" blue ""204"" />
</Labels>
< Labels value ""Farmland of statewide importance, if irrigated and
reclaimed of excess salts and sodium"" label=""Farmland of statewide
importance, if irrigated and reclaimed of excess salts and sodium""
o rder=""21" ">
< Color red ""102"" green ""102"" blue ""153"" />
</Labels>
< Labels value=""Farmland of statewide importance, if drained or
e ither protected from flooding or not frequently flooded during the
growing season"" label=""Farmland of statewide importance, if drained
o r either protected from flooding or not frequently flooded during the
growing season"" order=""22" ">
< Color red="" 255"" green ""255"" blue ""119"" />
</Labels>
< Labels value=""Farmland of statewide importance, if warm enough,
and either drained or either protected from flooding or not frequently
flooded during the growing season"" label=""Farmland of statewide
importance, if warm enough, and either drained or either protected
from flooding or not frequently flooded during the growing season""
o rder=""23"">
< Color red ""0"" green ""135"" blue —""119"" />
</Labels>
< Labels value ""Farmland of statewide importance, if warm enough""
label= ""Farmland of statewide importance, if warm enough""
o rder=""24" ">
< Color red ""153"" green ""102"" blue ""0"" />
</Labels>
< Labels value=""Farmland of statewide importance, if thawed""
label=""Farmland of statewide importance, if thawed"" order =""25" ">
< Color red —""255"" green ""119"" blue ""119"" I>
</Labels>
< Labels value "Farmland of local importance"" label ""Farmland of
local importance"" order =""26" ">
< Color red ""70"" green u"130"" blue ""180"" />
</Labels>
< Labels value=""Farmland of local importance, if irrigated""
label=""Farmland of local importance, if irrigated"" order =""27" ">
< Color red ""255"" green ""102"" blue ""0"" />
</Labels>
< Labels value ""Farmland of unique importance"" label ""Farmland
o f unique importance"" order =""28" ">
< Color red=" "0"" green ""191"" blue =""255"" />
</Labels>
</Legend Elements>
</Map_Legend>" 11104/01/2019 18: 06: 28 I "No Aggregation Necessary"II
I
1I"Choice"
523 I "NH Forest Soil Group" I"mapunit" I "nhifo rsoig rp" I"Choice"1254IIHNH
Forest Soil Groups (NHFSGs) consist of map units that are similar in
their potential for commercial forest products, their suitability for
n ative tree growth, and their use and management. Considered in
grouping the map units are depth to bedrock, texture, saturated
hydraulic conductivity, available water capacity, drainage class, and
slope. The grouping applies only to soils in the State of New
Hampshire.
The NHFSGs have been developed to help land users and managers in New
Hampshire evaluate the relative productivity of soils and to better
u nderstand patterns of plant succession and how soil and site
interactions influence management decisions. The soils are assigned to
o ne of five groups (IA, TB, IC, IIA, and IIB). Several map units in
New Hampshire either vary so greatly or have such a limited potential
for commercial forest products that they have not been assigned to an
NHFSG (NC). Examples of NC map units are very poorly drained soils and
soils at high elevations. The kinds of tree species generally growing
in climax stands in each of the five NHFSGs vary from county to
county. This information is available through local NRCS field
o ffices.
IAThisgroup consists of very deep, loamy, moderately well drained
o r well drained soils. Generally, these soils are more fertile than
o ther soils and have the most favorable soil moisture relationships.
IB--The soils in this group are generally sandy or loamy over sandy
material and are slightly less fertile than group IA soils. Group IB
soils are moderately well drained or well drained. Their soil moisture
is adequate for good tree growth, but it may not be quite as abundant
as that in group IA soils.
IC --The soils in this group are in areas of outwash sand and gravel.
They are moderately well to excessively drained. Their soil moisture
is adequate for good softwood growth but is limited for hardwoods.
IIA--This diverse group includes many of the same soils as those in
groups IA and IB. The soils are separated into a unique group,
however, because they have physical limitations that make forest
management more difficult and costly, i.e., steep slopes, bedrock
o utcrops, erosive textures, surface boulders, and extreme rockiness.
IIB--The soils in this group are poorly drained. The seasonal high
water table is generally within 12 inches of the surface. Productivity
is generally less than that of soils in the other groups.
NC --The map units in this category either vary so greatly or have such
a limited potential for commercial forest products that they have not
been assigned to an NHFSG. Commonly, onsite visit would be required to
evaluate the situation." III "Property" 1111110101011
01 1 1-11 "NHFsg" 1111111101111 "Centimeters" 10111 "Weighted Average" 101011
112II"<Map_Legend maplegendkey=""2""><ColorRampType type=""2""
n ame=""Defined"" /><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=" "es riSFSSolid"" /><Font type=" "Times New Roman"" size=" "8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend Symbols><Legend_Elements transparency=""0""><Labels
value ""Group IA"" label=""Group IA"" order=""1""><Color red =""0""
green ""176"" blue=" "80"" /></Labels><Labels value=" "Group IB""
label=" "Group IB"" order=""2" "><Colo r red=""255"" green ""255"n
blue=" "0"" /></Labels><Labels value=" "Group IC"" label=" "Group IC""
o rder=""3" "><Colo r red=""255"" green=""102"" blue=""51"" /></
Labels><Labels value=" "Group IIA"" label=" "Group IIA""
o rder=" "4" "><Colo r red=""153"" green=""102"" blue=""51"" /></
Labels><Labels value=" "Group IIB"" label=" "Group IIB""
order=""5" "><Colo r red=""255"" green=""204"" blue=""102"" /></
Labels><Labels value=" "NC"" label=" "NC"" order=" "6" "><Colo r
red=""255"" green=""175"" blue=""234"" /></Labels></Legend Elements></
Map_Legend>" 11111/03/2011 10:24:201 "No Aggregation Necessary" II
1 I "Choice"
161 "Hyd ric Rating by Map Unit" I "component" I "hyd ric rating" I "Choice" I
2541 I "This rating indicates the percentage of map units that meets the
criteria for hydric soils. Map units are composed of one or more map
u nit components or soil types, each of which is rated as hydric soil
o r not hydric. Map units that are made up dominantly of hydric soils
may have small areas of minor nonhydric components in the higher
positions on the landform, and map units that are made up dominantly
o f nonhydric soils may have small areas of minor hydric components in
the lower positions on the landform. Each map unit is rated based on
its respective components and the percentage of each component within
the map unit.
The thematic map is color coded based on the composition of hydric
components. The five color classes are separated as 100 percent hydric
components, 66 to 99 percent hydric components, 33 to 65 percent
hydric components, 1 to 32 percent hydric components, and less than
o ne percent hydric components.
In Web Soil Survey, the Summary by Map Unit table that is displayed
below the map pane contains a column named 'Rating'. In this column
the percentage of each map unit that is classified as hydric is
displayed.
Hydric soils are defined by the National Technical Committee for
Hydric Soils (NTCHS) as soils that formed under conditions of
saturation, flooding, or ponding long enough during the growing season
to develop anaerobic conditions in the upper part (Federal Register,
1994) . Under natural conditions, these soils are either saturated or
inundated long enough during the growing season to support the growth
and reproduction of hydrophytic vegetation.
The NTCHS definition identifies general soil properties that are
associated with wetness. In order to determine whether a specific soil
is a hydric soil or nonhydric soil, however, more specific
information, such as information about the depth and duration of the
water table, is needed. Thus, criteria that identify those estimated
soil properties unique to hydric soils have been established (Federal
Register, 2002) . These criteria are used to identify map unit
components that normally are associated with wetlands. The criteria
u sed are selected estimated soil properties that are described in
""Soil Taxonomy"" (Soil Survey Staff, 1999) and ""Keys to Soil
Taxonomy"" (Soil Survey Staff, 2006) and in the ""Soil Survey
Manual"" (Soil Survey Division Staff, 1993) .
If soils are wet enough for a long enough period of time to be
considered hydric, they should exhibit certain properties that can be
e asily observed in the field. These visible properties are indicators
o f hydric soils. The indicators used to make onsite determinations of
hydric soils are specified in ""Field Indicators of Hydric Soils in
the United States"" (Hurt and Vasilas, 2006).
References:
Federal Register. July 13, 1994. Changes in hydric soils of the United
States.
Federal Register. September 18, 2002. Hydric soils of the United
States.
Hurt, G.W., and L.M. Vasilas, editors. Version 6.0, 2006. Field
indicators of hydric soils in the United States.
Soil Survey Division Staff. 1993. Soil survey manual. Soil
Conservation Service. U.S. Department of Agriculture Handbook 18.
Soil Survey Staff. 1999. Soil taxonomy: A basic system of soil
classification for making and interpreting soil surveys. 2nd edition.
Natural Resources Conservation Service. U.S. Department of Agriculture
Handbook 436.
Soil Survey Staff. 2006. Keys to soil taxonomy. 10th edition. U.S.
Department of Agriculture, Natural Resources Conservation
Service." III "Property" 1 1 1 101110101 1
0 I I I -1 l"HydrcRatng"I"hydricrating=1Yes'" I I I I I I 101 I I 1101 11 "Weighted
Average" 10 I 0 I I 1 I 1 I I <Map_Legend maplegend key=""1" "><Colo rRampType
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label=""Hyd ric (100%) "" order =""1" "><Colo r red=""255"" green=" "0""
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label =""Hyd ric (66 to 99%) "" order=""2" "><Colo r red=""255""
green ""15u"" blue=""0"" /></Labels><Labels tower value=""33""
u pper_value= 65 label= Hyd ric (33 to 65%) order= 3 ><Colo r
red=""255"" green=""255"" blue=""0"" /></Labels><Labels
lower value=""1"" upper value=""32"" label=""Hyd ric (1 to 32%) ""
o rder=" "4" "><Colo r red=""150"" green=""255"" blue=""150"" /></
Labels><Labels lower value=" "0"" upper value=" "0.5"" label=" "Not
Hyd ric (0%) order= 5 ><Colo r red=""0"" green= 255 blue= 0 /
></Labels></Legend_Elements></Map_Legend>"I1I01/20/2015
09:32:421"Percent Present" 1I"Integer"
2685 I "National Commodity Crop Productivity
Index" I "co inte rp" I " inte rph rc" I "St ring" 125413 I "National Commodity Crop
Productivity Index is a method of arraying the soils of the United
States for non -irrigated commodity crop production based on their
inherent soil properties. This version features a separate index for
soybeans. In the past, soybeans and corn were considered together.
The rating a soil is assigned is the highest one of four basic crop
group indices, which are based on the climate where the crop is
typically grown. Cooler climates are represented by winter wheat,
moderate climates are represented by corn and soybeans, and warmer
climates are represented by cotton. (http://www.nrcs.usda.gov/
Internet/FSE_D0CUMENTS/n res142p2_050734. pdf )
The interpretation is applicable to both heavily populated and
sparsely populated areas. Ratings are for soils in their present
condition. The present land use is not considered in the ratings.
Ratings are based on properties and qualities to the depth normally
o bserved during soil mapping (approximately 6 feet) . Soil, site, and
climate properties that influence the growth of crops are major
considerations. Soil productivity is influenced by many soil
properties. An ideal soil will store adequate amounts of water to
nurture the crop between rains. This soil will have a near -neutral
pH, will store nutrients, and lack toxic materials. The soil will
have no barriers, either physical or chemical, to root growth. Water
and gas transmission through the soil will be sufficient to maintain
both water and oxygen at sufficient levels in the root zone. The
soil will not be saturated with water during the growing season to the
point that root growth is inhibited. The soil will not be subject to
excessive flooding or ponding during the growing season. Slope is an
important consideration because it affects erosion by water, runoff,
and the operation of equipment. The climate must provide adequate
water and heat to allow the desired crop to mature. A soil that
differs from the ideal in any of these features will have lower
inherent productivity for a particular crop. The further a soil
differs from ideality in any one or all of the factors that determine
inherent productivity, the lower its inherent productivity will be.
The ratings are both verbal and numerical. Rating class terms indicate
the estimated productivity which is determined by all of the soil,
site, and climatic features that affect crop productivity. ""High
inherent productivity"" indicates that the soil, site, and climate
have features that are very favorable for crop production. High yields
and low risk of crop failure can be expected if a high level of
management is employed. ""Moderately high inherent productivity""
indicates that the soil has features that are generally quite
favorable for crop production. Good yields and moderately low risk of
crop failure can be expected. ""Moderate inherent productivity""
indicates that the soil has features that are generally favorable for
crop production. Good yields and moderate risk of crop failure can be
expected. ""Moderately low inherent productivity"" indicates that the
soil has features that are generally not favorable for crop
production. Low yields and moderately high risk of crop failure can
be expected. ""Low inherent productivity"" indicates that the soil
has one or more features that are unfavorable for crop production.
Low yields and high risk of crop failure can be expected.
Numerical ratings indicate the overall productivity of the soil. The
ratings are shown in decimal fractions ranging from 1.00 to 0.01. They
indicate gradations between the point at which the combination of
soil, site, and climate features has the greatest positive impact on
inherent productivity (1.00) and the point at which the soil features
are very unfavorable (0.01).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
unit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey. Onsite investigation may
be needed to validate these interpretations and to confirm the
identity of the soil on a given site." III "Interpretation" I "NCCPI -
National Commodity Crop Productivity Index (Ver 3.0)" I2I I011I0I0I I0I I I
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27291 "order of Soil Survey" I "mapunit" I "invesintens" 1 "Choice" 12541 I "The
Order of a soil survey indicates the level of detail and relative
intensity of field observation under which the map unit was developed.
The order of a survey is commonly reflected in the scale of mapping,
but not determined by it. Rather, the order of a survey is determined
""0.4"" red —""0"" green ""0""
value
""0.200"" label ""Low
2"
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by the field procedures used to identify soil components and place map
u nit boundaries, the minimum permissible size of map unit delineation,
and the kind of map unit to which soil components are aggregated.
Order 1 - Very intensive. The soils in each delineation are
identified by transecting sect ing or traversing or even grid mapping. Soil
boundaries are observed throughout their length. Remotely sensed data
are used as an aid in boundary delineation. Order 1 surveys are made
if very detailed information about soils, generally in small areas, is
n eeded for very intensive land uses.
Order 2 - Intensive. The soils in each delineation are identified by
field observations and by remotely sensed data. Boundaries are
verified at closely spaced intervals. Order 2 surveys are made if
detailed information about soil resources is needed to make
predictions of soil suitability and treatment needs for intensive land
u ses. The information can be used in planning for general agriculture,
construction, urban development, and similar uses that require precise
knowledge of the soils and their variability.
Order 3 - Extensive. Soil boundaries are plotted by observation and
interpretation of remotely sensed data. They are verified by
traversing representative areas and by some transects. Order 3
surveys are made where land uses do not require precise knowledge of
small areas or detailed soil information. The survey areas are
commonly dominated by a single land use and have few subordinate uses.
The soil information can be used in planning for range, forest, and
recreational areas and in community planning.
Order 4 - Extensive. Soil boundaries are plotted by interpretation of
remotely sensed data. They are verified by traversing representative
areas and by some transects. Order 4 surveys are made if general soil
information is needed about the potential and general management of
land for extensive uses. The information can be used in locating,
comparing, and selecting suitable areas for major kinds of land use,
in regional land use planning, and in selecting areas for more
intensive study and investigation.
Order 5 - Very extensive. The soil patterns and composition of map
u nits are determined by mapping representative ideas and like areas by
interpretation of remotely sensed data. Soils are verified by some
o nsite investigation or by traversing. Order 5 surveys are made to
collect soil information in very large areas at a level of detail
suitable for planning regional land use and interpreting information
at a high level of generalization. The primary use of this information
is selection of areas for more intensive study.
Some soil survey areas have two or more orders of mapping because they
have distinct parts with different needs. For example, one part may
be mapped to make predictions related to irrigation and the other may
be mapped to make predictions related to range management. For the
irrigated part, areas are mapped at the intensity required for an
o rder 2 soil survey. For the rangeland part, areas are mapped as an
o rder 3 survey.
Reference:
Soil Science Division Staff. 2017. Soil survey manual. Chapter 4.
Ditzler, K. Scheffe, and H.C. Monger (eds.) . USDA Handbook 18.
Government Printing Office, Washington, D.C.
"III "Property" 11111101010110111 I
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</Map_Legend>" 11 112/04/2017 22 :14 :16 I "No Aggregation Necessary" I I
1I"Choice"
2789 I "Soil Temperature Regime" I "component" I "taxtempregime" I "Choice"
2541 I "The soil temperature regime is based on the mean annual soil
temperature at a depth of 50 cm, mean summer soil temperature, and the
difference between mean summer and mean winter soil temperature.
Complete definitions and criteria for soil temperature regimes are
available in the references below.
i
" " 0 " " e n d
IIII
Soil Survey Staff. 1999. Soil taxonomy: A basic system of soil
classification for making and interpreting soil surveys. 2nd edition.
Natural Resources Conservation Service. U.S. Department of Agriculture
Handbook 436.
Soil Survey Staff. 2014. Keys to soil taxonomy. 12th edition. U.S.
Department of Agriculture, Natural Resources Conservation Service.
(The soils in a given survey area may have been classified according
to earlier editions of this publication.) "III "Property"IIII1I1I0I0II
0111-1I"TempRegime"IIIIIIIIOIIIIIOIII"Weighted Average"I0I0II1I
$II"<Map_Legend maptegendkey=""8"">
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< Labels value ""frigid"" label ""frigid"" order=""3"" I>
< Labels value=" "gelic"" label=" "gelic"" order=" "4"" />
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o rder=""5"" />
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II
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code) "" order=""12"
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pe rgelic"" label=""pe rgelic"" order=""11"" I>
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I>
thermic"" label
</Legend_Elements>
</Map_Legend>" 11 l 05/26/2020 22:13: 31 I "Dominant Condition" I I 1 I "Choice"
2790 I "Soil Moisture Class" I "cotaxmoistcl" I "taxmoistcl" 1 "Choice" I
2541 I "The soil moisture class is the taxonomic moisture regime. The
soil moisture regimes are defined in terms of the level of ground
water and in terms of the seasonal presence or absence of water held
at a tension of less than 1500 kPa in the moisture control section.
IIII
II
II
II
II
""thermic"" order
ungun
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Complete definitions and criteria for soil moisture regimes are
/>
available in the references below.
Soil Survey Staff. 1999. Soil taxonomy: A basic system of soil
classification for making and interpreting soil surveys. 2nd edition.
Natural Resources Conservation Service. U.S. Department of Agriculture
Handbook 436.
Soil Survey Staff. 2014. Keys to soil taxonomy. 12th edition. U.S.
Department of Agriculture, Natural Resources Conservation Service.
(The soils in a given survey area may have been classified according
to earlier editions of this publication.) "III "Property"
01 1 1-1 I "MoistRegim" 1 1 1 1 1 1 1 101 1 1 1 101 1 1 "►eighted Average" 10 I 0 I I 1 I
811"<Map_Legend maplegendkey=""8"">
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< Legend Elements transparency=""0"">
< Labels value ""Aquic"" label=""Aquic"" order=""1"" f>
< Labels value=""Aridic (torric) "" label=""Aridic (torric) ""
o rder="2" />
< Labels value =""Pe raquic"" label=""Pe raquic"" order=""3"" I>
< Labels value=""Perudic"" label=""Perudic"" order=""4"" I>
< Labels value=""Udic"" label=""Udic"" order=""5"" I>
< Labels value=""Ustic"" label=""Ustic"" order ""6"" I>
< Labels value=" "Xeric"" label=" "Xeric"" order ""7"" />
</Legend_Elements>
</Map_Legend>" 11105/27/2020 15:18: 021 "Dominant Condition" I I 1 I "Choice"
27911 "Soil Moisture Subclass" I "component" I "taxmoistscl" I "Choice" I
2541 I "Soil moisture subclasses are taxonomic subgroup criteria,
whether included or not in the name of the subgroup. The definition
o f each moisture subclass is dependent upon the specific taxonomic
great group to which it is attached.
A taxonomic moisture subclass that is not ""typic"" reflects a
taxonomic intergrade or extragrade. Some soils having a particular
moisture regime are transitional to another regime (intergrades) or
are grading away from the regime to which they are assigned
(extragrades). rades) . An example of an intergrade is an Aquic Haplustalf.
.
The taxonomic moisture subclass is ""aquic"" . An example of an
e xtragrade is an Aeric Albaqualf. The taxonomic moisture subclass is
""aeric"".
References:
Soil Survey Staff. 1999. Soil taxonomy: A basic system of soil
classification for making and interpreting soil surveys. 2nd edition.
Natural Resources Conservation Service. U.S. Department of Agriculture
Handbook 436.
Soil Survey Staff. 2014. Keys to soil taxonomy. 12th edition. U.S.
Department of Agriculture, Natural Resources Conservation Service.
(The soils in a given survey area may have been classified according
to earlier editions of this publication. )n111 I 1 "Property"IIlI1I1I0I0Il
0111-11"Moistsubcl"111111110111110111"Weighted Average"10101111
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</Map_Legend>"11105/27/2020 15:40:371"Dominant
31 I "Ecological Classification
Name" I "coecoclass" I "ecoclassname"
classifications consist of a series of vegetative classification
systems developed by various partners in the National Cooperative Soil
Survey. The classifications include, but are not limited to,
systematic vegetative groupings. Examples include NRCS ecological
sites, United States Forest Service plant associations, and forage
suitability groups. The classifications systems are identified by the
Ecological Classification Type Name field, which is in the Component
Ecological Classification table.""Property"1111@11101011
0111-11"EcoSiteNm"ll"ecoctasstypename"I"String"I"Class"1111011111
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red=""0"" green=""0""
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,, n 0n n>
value=""Aeric"" label=""Aeric"" order="""" />
value=""Anthraquic"" label=""Anthraquic"" order
value=""Aquic"" label=""Aquic"" order=""3"" />
value=""Aridic (torric) "" label=""Aridic (torric)
/>
value= "Oxyaquic"" label=""Oxyaquic"" order=""5"" />
value= "Typic"" label=" "Typic"" order=" "6"" />
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</Map_Legend>"11112/22/2020 18:00:001"Dominant Condition"1111"VText"
60 I "Ecological Classification ID" I "coecoclass" I "ecoclassid" I "String" I
3011 "Ecological classifications consist of a series of vegetative
classification systems developed by various partners in the National
Cooperative Soil Survey. The classifications include, but are not
limited to, systematic vegetative groupings. Examples include NRCS
e cological sites, United States Forest Service plant associations, and
forage suitability groups. The classifications systems are identified
by the Ecological Classification Type Name field, which is in the
Component Ecological Classification table." III "Property" 111101 1
01 1 I-1I"EcoSitelD"I 1 "ecoclasstypename" I "String" I "Class" 1111011111
0111"Weighted Average" 10I01I1141I"<Map Legend maplegendkey="4"›
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< Font type=" "Times New Roman"" size=" "8"" red=" "0"" green ""0""
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</Map_Legend>" I 1 112/22/2020 18:00:001 "Dominant Condition" 1111 "String"
28101 "NRCS Ecological Site ID" I "coecoclass" I "ecoclassid" I "St ring" I
301 I "An ""ecological site ID"" is the symbol assigned to a specific
e cological site. An ""ecological site"" is the product of all the
e nvironmental factors responsible for its development. It has
characteristic soils that have developed over time; a characteristic
hydrology, particularly infiltration and runoff, that has developed
o ver time; and a characteristic plant community (kind and amount of
vegetation) . The vegetation, soils, and hydrology are all
interrelated. Each is influenced by the others and influences the
development of the others. For example, the hydrology of the site is
influenced by development of the soil and plant community. The plant
community on an ecological site is typified by an association of
species that differs from that of other ecological sites in the kind
and/or proportion of species or in total production. Descriptions of
e cological sites are provided in the Field Office Technical Guide,
which is available in local offices of the Natural Resources
Conservation Service. "III "Property" 111101 110101 1
01 1 1-11 "EcoSiteID" I " (coecoclass .ecoclasstypename = 'NRCS Rangeland
Site' or coecoclass.ecoclasstypename = 'NRCS Forestland Site' )" 1 1 1 1 1 1 1
0 I I I I I 0 I I I "Weighted Average" 10101 1114 I I"<Map_Legend
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</Map_Legend>" 11112/22/2020 18: 00: 00 I "Dominant Condition" 1111 "String"
2811 I "NRCS Ecological Site
Name" I "coecoclass" I "ecoclassname" I "Narrative Text" III "An ""ecological
site ID"" is the symbol assigned to a specific ecological site. An
""ecological site"" is the product of all the environmental factors
responsible for its development. It has characteristic soils that have
developed over time; a characteristic hydrology, particularly
infiltration and runoff, that has developed over time; and a
characteristic plant community (kind and amount of vegetation) . The
vegetation, soils, and hydrology are all interrelated. Each is
influenced by the others and influences the development of the others.
For example, the hydrology of the site is influenced by development of
the soil and plant community. The plant community on an ecological
site is typified by an association of species that differs from that
o f other ecological sites in the kind and/or proportion of species or
in total production. Descriptions of ecological sites are provided in
the Field Office Technical Guide, which is available in local offices
o f the Natural Resources Conservation Service." III "Property" Illill1I0I
01 101 1 1-11 "EcoSiteNam" 1 " (coecoclass .ecoclasstypename = 'NRCS Rangeland
Site' or coecoclass.ecoclasstypename = 'NRCS Forestland Site' )" 1 1 1 1 1 1 1
0 I I I I I 0 I I I "Weighted Average" 10101 1114 I I"<Map_Legend
maplegendkey=" "4" ">
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</Map_Legend>"11112/22/2020 18:00:001"Dominant Condition"II
1 I "Narrative Text"
4 I "wind Erodibility Index"
o rder ""4""
value ""13"4"" label ""13"4"" order=""
label ""160"" order ""7"" /><Labels
o rder=" "8"" /><Labels value=""220""
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Map_Legend>"11103/04/2007 09:06:401"
191"K Factor, Rock Free" I "cho rizon" I
factor K indicates the susceptibility of a soil to sheet and rill
e rosion by water. Factor K is one of six factors used in the Universal
Soil Loss Equation (LISLE) and the Revised Universal Soil Loss Equation
(RUSLE) to predict the average annual rate of soil loss by sheet and
rill erosion in tons per acre per year. The estimates are based
""outline""
width
""0.4""
red
red ""0""
""0"" green ""0""
green
l"component" l"wei" 1 "Choice" 12541 1 "The wind
e rodibility index is a numerical value indicating the susceptibility
o f soil to wind erosion, or the tons per acre per year that can be
expected to be lost to wind erosion. There is a close correlation
between wind erosion and the texture of the surface layer, the size
and durability of surface clods, rock fragments, organic matter, and a
calcareous reaction. Soil moisture and frozen soil layers also
influence wind erosion."I"tons "tons per acre per year" I "tons/acre/
yr" 1 "P rope rty" I I I 101110101"wind_erodibility_index" 111 1111 "WEI" 1 1 1 1 1 1 1 1
0111110111 "Weighted Average"10101111711"<Map_Legend
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11 11
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Dominant Condition" I I 1 I "Choice"
"kffact" I "Choice" 12541 I "Erosion
primarily on percentage of silt, sand, and organic matter and on soil
structure and saturated hydraulic conductivity (Ksat) . Values of K
range from 0.02 to 0.69. Other factors being equal, the higher the
value, the more susceptible the soil is to sheet and rill erosion by
water.
""Erosion factor Kf (rock free)"" indicates the erodibility of the
fine -earth fraction, or the material less than 2 millimeters in size.
Factor K does not apply to organic horizons and is not reported
those layers." III "Property" 111101 110111 101 1 11 I "KfactRF" 11111111
1I"Surface "Surface Layer" 1 1 1 101 1 1 "Weighted Ave rage" 10 I 0 I I 0 171 1"<Map_Legend
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11 11 011 11
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label
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II II ] 11 II
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o rder
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4" />
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11 11 011 11
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</Map_Legend>" 11 101/28/2021 04: 52: 23 I "Dominant Condition" I I 1 I "Choice"
511"K Factor, Whole Soil" I "chorizon" I "kwfact" I "Choice" I254I I "Erosion
factor K indicates the susceptibility of a soil to sheet and rill
erosion by water. Factor K is one of six factors used in the Universal
Soil Loss Equation (USLE) and the Revised Universal Soil Loss Equation
(RUSLE) to predict the average annual rate of soil loss by sheet and
rill erosion in tons per acre per year. The estimates are based
primarily on percentage of silt, sand, and organic matter and on soil
structure and saturated hydraulic conductivity (Ksat) . Values of K
range from 0.02 to 0.69. Other factors being equal, the higher the
value, the more susceptible the soil is to sheet and rill erosion by
water.
""Erosion factor Kw (whole soil) "" indicates the erodibility of the
whole soil. The estimates are modified by the presence of rock
fragments.
Factor K does not apply to organic horizons and is not reported for
those layers."III "Property" 111101 110111 101 1 11 I "KfactWS" 11111111
1I"Surface Layer" IIII0 I"Weighted Average" 10101 10171 I"<Map
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</Map_Legend>" 1 1 101/28/2021 04: 50: 51 I "Dominant Condition" I I 1 I "Choice"
71 I "Wind Erodibility Group" I "component" I "weg" I "Choice" 12541 I "A wind
e rodibility group (WEG) consists of soils that have similar properties
affecting their susceptibility to wind erosion in cultivated areas.
The soils assigned to group 1 are the most susceptible to wind
e rosion, and those assigned to group 8 are the least
susceptible." "Property" 111101110101101II-1I"WEG"IIIIIIIIOIIIII
0111 "Weighted Average"10101111711"<Map_Legend
ma p legend key=" "7" "><Co to rRampType type=""1"" 1" " name=" "Progressive" "
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><Lowe rColo r part=""2"" algorithm=""1"" red=" "0"" green=""255""
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11 11
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''
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label
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label
label
label
label
. 28"
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o rder
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n9nn
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o rder=" "4"" /><Labels value=" "4L"" label=" "4L"" order=""5"" /><Labels
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value
8"" label=""8"" order=""9"" /></Legend_Elements></
Map_Legend>"11103/04/2007 09:05:091"Dominant Condition"II1I"Choice"
Si7"T Factor" I "component" I "tfact" I "Integer"III "The T factor is an
e stimate of the maximum average annual rate of soil erosion by wind
and/or water that can occur without affecting crop productivity over a
sustained period. The rate is in tons per acre per year." I "tons per
acre per year" I "tons/acre/yr" I "Property" 1 1 1 10111 O 101 1
1 I I I —1 I "Tfa cto r" 111111110111110111 "Weighted Ave rage" I O 101 111
2II"<Map_Legend maplegendkey=""2""><ColorRampType type=""2""
n ame ""Defined"" /><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
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Legend Symbols><Legend_Elements transparency=""0""><Labels value=
label ""1"" order =""1" "><Colo r red ""255"" green=" "0"" blue=" "0""
Labels><Labels value=""2"" label=""2"" order=""2" "><Colo r red
green=""127"" blue=""0"" /></Labels><Labels value=""3"" label
o rder=""3" "><Colo r red=""255"" green=""255"" blue=" "0"" /></
Labels><Labels value=" "4"" label=" "4"" order=" "4" "><Colo r red="" 127""
green ""255"" blue=""0"" /></Labels><Labels value=""5"" label ""5""
o rder =""5" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"11103/04/2007 09:03:381"Dominant
Condition" I I 1 I "Integer"
61 I "Saturated Hydraulic Conductivity (Ksat) , Standard
Classes" I "cho rizon" I "ksat_r" I "Float" 114 I "Saturated hydraulic
conductivity (Ksat) refers to the ease with which pores in a saturated
soil transmit water. The estimates are expressed in terms of
micrometers per second. They are based on soil characteristics
o bserved in the field, particularly structure, porosity, and texture.
Saturated hydraulic conductivity is considered in the design of soil
drainage systems and septic tank absorption fields.
""255""
11 11 311 11
For each soil layer, this attribute is actually recorded as three
separate values in the database. A low value and a high value indicate
the range of this attribute for the soil component. A
""representative"" value indicates the expected value of this
attribute for the component. For this soil property, only the
representative value is used.
The numeric Ksat values have been grouped according to standard Ksat
class limits. The classes are:
Very low: 0.00 to 0.01
Low: 0.01 to 0.1
Moderately low: 0.1 to 1.0
Moderately high: 1 to 10
High: 10 to 100
Very high: 100 to 705"I"micrometers "micrometers per second" I "um/s" I "Property"
01110111 I1I"Slowest" I"Fastest" I1I"KsatClass" 1 1 1 1 1 1 1 11I"Depth
Range" 11110111 "Weighted Average" 10101 10161 I"<Map_Legend
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</Map_Legend>"11111/17/2020 17:57:291"Dominant Component"II1I"Float"
65 I "Bulk Density, One -Third Bar" I "cho rizon" I "dbthirdba r_r" I "Float" I I
2 I "Bulk density, one-third bar, is the ovendry weight of the soil
material less than 2 millimeters in size per unit volume of soil at
water tension of 1/3 bar, expressed in grams per cubic centimeter.
Bulk density data are used to compute linear extensibility, shrink
swell potential, available water capacity, total pore space, and other
soil properties. The moist bulk density of a soil indicates the pore
space available for water and roots. Depending on soil texture, a bulk
density of more than 1.4 can restrict water storage and root
penetration. Moist bulk density is influenced by texture, kind of
clay, content of organic matter, and soil structure.
""705.000""
For each soil layer, this attribute is actually recorded as three
separate values in the database. A low value and a high value indicate
the range of this attribute for the soil component. A
""representative"" value indicates the expected value of this
attribute for the component. For this soil property, only the
representative value is used."'"grams per cubic centimeter" I"g/
cm3" I "Property" 111101 11 I I 1 I "Db3 rdba r" 1 IIIIIII1I"Depth
Range" III "Centimeters" I 0 I 1 1 "Weighted Average" 10101 1013 15 I "<Map_Legend
ma p legend key=" "3" "><Co to rRampType type=""1"" 1" " name=" "Progressive" "
count =""3" "><Lowe rColo r part=" "0"" algorithm ""1"" red=""255""
green ""0"" blue=""0"" /><UpperColor part=""0"" algorithm=""1""
red=""255"" green=""255"" blue=" "0"" /><Lowe rColo r part=""1""
algorithm=""1"" red=""255"" green=""255"" blue=" "0"" /><Uppe rColo r
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><Lowe rColo r part=""2"" algorithm=""1"" red=" "0"" green ""255""
blue ""255"" /><Uppe rColo r part ""2"" algorithm ""1"" red=" "0""
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shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
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blue=""0""/></Legend_Symbols><Legend_Elements transparency=""0""
classes=""5"" /></Map_Legend>"11104/27/2007 10:09:331"Dominant
Component"I Ill"Float"
66 I "Available Water Supply, 0 to 100
cm" I "muaggatt" I "aws0100wta" I "Float" 1 121 "Available water supply (AWS)
is the total volume of water (in centimeters) that should be available
to plants when the soil, inclusive of rock fragments, is at field
capacity. It is commonly estimated as the amount of water held between
field capacity and the wilting point, with corrections for salinity,
rock fragments, and rooting depth. AWS is reported as a single value
(in centimeters) of water for the specified depth of the soil. AWS is
calculated as the available water capacity times the thickness of each
soil horizon to a specified depth.
For each soil layer, available water capacity, used in the computation
o f AWS, is recorded as three separate values in the database. A low
value and a high value indicate the range of this attribute for the
soil component. A ""representative"" value indicates the expected
value of this attribute for the component. For the derivation of AWS,
o nly the representative value for available water capacity is used.
The available water supply for each map unit component is computed as
described above and then aggregated to a single value for the map unit
by the process described below.
A map unit typically consists of one or more ""components."" A
component is either some type of soil or some nonsoil entity, e.g.,
rock outcrop. For the attribute being aggregated (e.g., available
water supply) , the first step of the aggregation process is to derive
o ne attribute value for each of a map unit's components. From this set
o f component attributes, the next step of the process is to derive a
single value that represents the map unit as a whole. Once a single
value for each map unit is derived, a thematic map for the map units
can be generated. Aggregation is needed because map units rather than
components are delineated on the soil maps.
The composition of each component in a map unit is recorded as a
percentage. A composition of 60 indicates that the component typically
makes up approximately 60 percent of the map unit.
For the available water supply, when a weighted average of all
component values is computed, percent composition is the weighting
factor. " I "centimeters" I "cm" I "Property" I I I I 1 I 0 I 0 I 0 I I 1 I I I
1 I "AWS100" 111111110111110111 "Weighted Average" I0I0II1I3I5I"‹MaP_ Legend
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red=""255"" green=""255"" blue=" "0" /><Lowe rColo r part=""1""
algorithm=""1" red=""255"" green=""255"" blue="0" /><UpperColor
part=""1"" algorithm="1" red=" "0"" green=""255"" blue="255" /
><Lowe rColo r part=""2"" algorithm="1" red=" "0"" green=""255""
blue="255" /><UpperColor part=""2"" algorithm="1" red=""0""
green=""0"" blue=""255" /></CotorRampType><Legend_Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid" /><Font
type=" "Times New Roman"" size=" "8"" red=" "0"" green=" "0"" blue=" "0"" /
><Line type=""outline" width=""0.4" red=""0"" green=""0""
blue ""0"" /></Legend_Symbols><Legend_Elements transparency="0"
classes =""5"" /></Map_Legend>"11102/28/2007 13:32:201"No Aggregation
Necessary" I Ill "Float"
308 I "Surface Texture" I "chtextu reg rp" I "texdesc" I "VText"III "This
displays the representative texture class and modifier of the surface
horizon.
Texture is given in the standard terms used by the U.S. Department of
Agriculture. These terms are defined according to percentages of sand,
silt, and clay in the fraction of the soil that is less than 2
millimeters in diameter. ""Loam,"" for example, is soil that is 7 to
27 percent clay, 28 to 50 percent silt, and less than 52 percent sand.
If the content of particles coarser than sand is 15 percent or more,
an appropriate modifier is added, for example,
gravelly. """III "Property" I I 1 10 111011 11
01 1 1-1 I "Su rfText" I "chtextu reg rp. rvindicato r='yes'" 11111110 I"Surface
Layer" III "Centimeters" 10111 "Weighted Average" lellOll1I4W<MaP Legend
maplegendkey=""4""><ColorRampType type="" 0"" name=""Random""><Values
min=""50"" max=""99" /><Saturation min=""33"" max=""66" /><Hue
start ""0"" end=""360"" /></ColorRampType><Legend_Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=" "Times New Roman"" size=" "8"" red=" "0"" green=" "0"" blue=" "0"" /
><Line type=""outline" width=""0.4" red ""0"" green ""0""
blue="0" /></Legend_Symbols><Legend_Elements transparency ""0"" /></
Map_Legend>" 11108/17/2006 07:16:42 1 "Dominant Condition" I I 1 I "VText"
378 I "Liquid Limit" I"chorizon" I "ll_r" I "Float" I I 1 I "Liquid limit (LL) is
one of the standard Atterberg limits used to indicate the plasticity
characteristics of a soil. It is the water content, on a percent by
weight basis, of the soil (passing #40 sieve) at which the soil
changes from a plastic to a liquid state. Generally, the amount of
clay- and silt -size particles, the organic matter content, and the
type of minerals determine the liquid limit. Soils that have a high
liquid limit have the capacity to hold a lot of water while
maintaining a plastic or semisolid state.
Liquid limit is used in classifying soils in the Unified and AASHTO
classification systems.
For each soil layer, this attribute is actually recorded as three
separate values in the database. A low value and a high value indicate
the range of this attribute for the soil component. A
""representative"" value indicates the expected value of this
attribute for the component. For this soil property, only the
representative value is used . " 1 "percent" I "percent" I "Property" IIII0Ill
0111 111 1 111 "LigLim" 11111111 1 I "Depth Range" III "Centimeters"'
01 1 1 "Weighted Average" 10101 1013151 "<MapLegend
ma p legend key=" "3" "><Co to rRampType type=""1"" 1" " name=""Progressive""
count=""3" "><Lowe rColo r part=" "0"" algorithm=""1"" red=""255""
green=" "O"" blue=" "O"" /><Uppe rColo r part=" "O"" algorithm=""1""
red=""255"" green=""255"" blue=" "0"" /><Lowe rColo r part=""1""
algorithm=""1"" red=""255"" green=""255"" blue=""0"" /><UpperColor
part=""1"" algorithm=""1"" red=" "O"" green=""255"" blue=""255"" /
><Lowe rColo r part=""2"" algorithm=""1"" red=" "0"" green=""255""
blue=""255"" /><UpperColor part=""2"" algorithm=""1"" red=""0""
green=""0"" blue=""255""/></ColorRampType><Legend_Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=" "Times New Roman"" size=" "8"" red=" "0"" green=" "0"" blue=" "0"" /
><Line type=""outline"" width=""0.4"" red=""0"" green=""0""
blue=""0""/></Legend_Symbols><Legend_Elements transparency=""0""
classes=""5"" /></Map_Legend>"11107/17/2007 07:37:351"Dominant
Component"1111"Float"
971 "Available Water Supply, 0 to 25
cm" I "muaggatt" I "aws025wta" 1 "Float" 1 12 I "Available water supply (AWS) is
the total volume of water (in centimeters) that should be available to
plants when the soil, inclusive of rock fragments, is at field
capacity. It is commonly estimated as the amount of water held between
field capacity and the wilting point, with corrections for salinity,
rock fragments, and rooting depth. AWS is reported as a single value
(in centimeters) of water for the specified depth of the soil. AWS is
calculated as the available water capacity times the thickness of each
soil horizon to a specified depth.
For each soil layer, available water capacity, used in the computation
o f AWS, is recorded as three separate values in the database. A low
value and a high value indicate the range of this attribute for the
soil component. A "" representative"" value indicates the expected
value of this attribute for the component. For the derivation of AWS,
o nly the representative value for available water capacity is used.
The available water supply for each map unit component is computed as
described above and then aggregated to a single value for the map unit
by the process described below.
A map unit typically consists of one or more ""components."" A
component is either some type of soil or some nonsoil entity, e.g.,
rock outcrop. For the attribute being aggregated (e.g., available
water supply), the first step of the aggregation process is to derive
o ne attribute value for each of a map unit's components. From this set
o f component attributes, the next step of the process is to derive a
single value that represents the map unit as a whole. Once a single
value for each map unit is derived, a thematic map for the map units
can be generated. Aggregation is needed because map units rather than
components are delineated on the soil maps.
The composition of each component in a map unit is recorded as a
percentage. A composition of 60 indicates that the component typically
makes up approximately 60 percent of the map unit.
For the available water supply, when a weighted average of all
component values is computed, percent composition is the weighting
factor. " 1 "centimeters" I "cm" I "Property" 1111
11"AWS025"111111110111110111"Weighted Average"101011113151"<MapLegend
ma p legend key=" "3" "><Co to rRampType type=""1"" 1" " name=" "Progressive" "
count=""3" "><Lowe rColo r part=" "0"" algorithm=""1"" red=""255""
green=""0"" blue=""0"" /><UpperColor part=""0"" algorithm=""1""
red=""255"" green=""255"" blue=" "0"" /><Lowe rColo r part=""1""
algorithm=""1"" red ""255"" green=""255"" blue=""0"" /><UpperColor
part=""1"" algorithm ""1"" red=" "0"" green=""255"" blue=""255"" /
><Lowe rColo r part=""2"" algorithm=""1"" red=" "0"" green=""255""
blue=""255"" /><Uppe rColo r part=""2"" algorithm=""1"" red=" "O""
green=""0"" blue=""255"" /></ColorRampType><Legend Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=""Times New Roman"" size=""8"" red=""0"" green=""0"" blue ""0"" /
><Line type=""outline"" width=""0.4"" red=""0"" green=""0""
blue=""0""/></Legend_Symbols><Legend_Elements transparency=""0""
classes=""5"" /></Map_Legend>"11102/28/2007 13:34:551"No Aggregation
Necessary" I Ill "Float"
39I "Plasticity Index" I "chorizon" I "pi_r" I "Float" 1 1 1 1 "Plasticity index
(PI) is one of the standard Atterberg limits used to indicate the
plasticity characteristics of a soil. It is defined as the numerical
difference between the liquid limit and plastic limit of the soil. It
is the range of water content in which a soil exhibits the
characteristics of a plastic solid.
The plastic limit is the water content that corresponds to an
arbitrary limit between the plastic and semisolid states of a soil.
The liquid limit is the water content, on a percent by weight basis,
of the soil (passing #40 sieve) at which the soil changes from a
plastic to a liquid state.
Soils that have a high plasticity index have a wide range of moisture
content in which the soil performs as a plastic material. Highly and
moderately plastic clays have large PI values. Plasticity index is
used in classifying soils in the Unified and AASHTO classification
systems.
For each soil layer, this attribute is actually recorded as three
separate values in the database. A low value and a high value indicate
the range of this attribute for the soil component. A
""representative"" value indicates the expected value of this
attribute for the component. For this soil property, only the
representative value is used . " 1 "percent" I "percent" I "Property" 11110111
0111 111 1 111 "PlasLimit" 1 1 1 1 1 1 1 11 I "Depth Range" III "Centimeters" I
Oil 1 "Weighted Average" 10 I 0 I I 0 1 3 1 5 I"<Map_Legend
ma p legend key=" "3" "><Co to rRampType type=""1" 1" " name=" "Progressive" "
count="3" "><Lowe rColo r part=" "0"" algorithm="1" red=""255""
green="0" blue="0" /><UpperColor part=""0"" algorithm="1"
red=""255"" green=""255"" blue=" "0" /><Lowe rColo r part=""1""
algorithm=""1"" red=""255"" green=""255"" blue=" "0"" /><Uppe rColo r
part=""1"" algorithm="1" red=" "0"" green=""255"" blue="255" /
><Lowe rColo r part=""2"" algorithm="1" red=" "0"" green=""255""
blue=""255"" /><Uppe rColo r part=""2"" algorithm=""1"" red=" "O""
green=""0"" blue=""255" /></CotorRampType><Legend_Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid" /><Font
type=" "Times New Roman"" size=" "8" red=" "0"" green=" "0" blue=" "0"" /
><Line type="outline" width="0.4" red=""0"" green=""0""
blue="0" /></Legend_Symbols><Legend_Elements transparency="0"
classes=""5"" /></Map_Legend>"11107/17/2007 07:36:581"Dominant
Component"1111"Float"
3111 "Percent Sand" I "chorizon" I "sandtotal_r" I "Float" 1 111 "Sand as a soil
separate consists of mineral soil particles that are 0.05 millimeter
to 2 millimeters in diameter. In the database, the estimated sand
content of each soil layer is given as a percentage, by weight, of the
soil material that is less than 2 millimeters in diameter. The
content of sand, silt, and clay affects the physical behavior of a
soil. Particle size is important for engineering and agronomic
interpretations, for determination of soil hydrologic qualities, and
for soil classification.
For each soil layer, this attribute is actually recorded as three
separate values in the database. A low value and a high value indicate
the range of this attribute for the soil component. A
""representative"" value indicates the expected value of this
attribute for the component. For this soil property, only the
representative value is used . " 1 "percent" I "percent" I "Property"111 10111
0111 111 1 111 "Sand"III 1 1 1 1 111 "Depth Range" III "Centimeters" 101 1 1 "Weighted
Average" 1010110I3I5I"<Map_Legend maplegendkey="3"><ColorRampType
type="1" name="Progressive" count=""3" "><Lowe rColo r part=" "0""
algorithm=""1" red="255" green=" "0"" blue=" "0" /><Uppe rColo r
part=" "0"" algorithm="1" red=""255"" green=""255"" blue=" "0"" /
><Lowe rColo r part=""1"" algorithm="1" red=""255"" green ""255""
blue=" "0"" /><Uppe rColo r part=""1"" algorithm="1" red=" "0""
green ""255"" blue="255" /><Lowe rColo r part=""2"" algorithm="" 1""
red=" "0"" green=""255"" blue="255" /><UpperColor r part ""2""
algorithm=""1" red=" "0"" green=" "0"" blue="255" /></
CotorRampType><Legend_Symbols shapeType="polygon"><Styles
fillStyle=""esriSFSSolid"" /><Font type= "Times New Roman"" size ""8""
red=""0"" green=""0"" blue="0" /><Line type="outline"
width=""0.4"" red=""0"" green=""0"" blue="0" /></
Legend _Symbols><Legend_Elements transparency ""0"" classes ""5"" /></
Map_Legend>"11103/04/2007 08:44:201"Dominant Component" II1I"Float"
312 I "Percent Silt" I "chorizon" I "silttotal_r" I "Float" 1111 "Silt as a soil
separate consists of mineral soil particles that are 0.002 to 0.05
millimeter in diameter. In the database, the estimated silt content of
e ach soil layer is given as a percentage, by weight, of the soil
material that is less than 2 millimeters in diameter.
The content of sand, silt, and clay affects the physical behavior of a
soil. Particle size is important for engineering and agronomic
interpretations, for determination of soil hydrologic qualities, and
for soil classification
For each soil layer, this attribute is actually recorded as three
separate values in the database. A low value and a high value indicate
the range of this attribute for the soil component. A
""representative"" value indicates the expected value of this
attribute for the component. For this soil property, only the
representative value is used . " 1 "percent" I "percent" I "Property" 11110111
0111 111 1 111 "Silt" I I 1 I I I I I 1 I "Depth Range" III "Centimeters" 10111 "Weighted
Average" 101011013151"<Map_Legend maplegendkey=""3""><ColorRampType
type=""1"" name=""Progressive"" count=""3" "><Lowe rColo r part=" "0""
algorithm=""1"" red=""255"" green=""0"" blue=""0"" /><UpperColor
part=" "0"" algorithm=""1"" red=""255"" green=""255"" blue=" "0"" /
><Lowe rColo r part=""1"" algorithm=""1"" red=""255"" green=""255""
blue=""0"" /><UpperColor part=""1"" algorithm=""1"" red=""0""
green=""255"" blue=""255"" /><Lowe rColo r part=""2"" algorithm="" 1""
red=" "0"" green=""255"" blue=""255"" /><Uppe rColo r part ""2""
algorithm=""1"" red=" "0"" green=" "0"" blue="" 255"" /></
ColorRampType><Legend_Symbols shapeType=""polygon""><Styles
f illStyle=" "es riSFSSolid"" /><Font type=" "Times New Roman"" size=" "8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend_Symbols><Legend_Elements transparency=""0"" classes ""5"" /></
Map_Legend>"11103/04/2007 08:45:051"Dominant Component"II1I"Float"
411 "Available Water Capacity" I "chorizon" I "awc_r" I "Float" 1121 "Available
water capacity (AWC) refers to the quantity of water that the soil is
capable of storing for use by plants. The capacity for water storage
is given in centimeters of water per centimeter of soil for each soil
layer. The capacity varies, depending on soil properties that affect
retention of water. The most important properties are the content of
o rganic matter, soil texture, bulk density, and soil structure, with
corrections for salinity and rock fragments. Available water capacity
is an important factor in the choice of plants or crops to be grown
and in the design and management of irrigation systems. It is not an
e stimate of the quantity of water actually available to plants at any
given time.
Available water supply (AWS) is computed as AWC times the thickness of
the soil. For example, if AWC is 0.15 cm/cm, the available water
supply for 25 centimeters of soil would be 0.15 x 25, or 3.75
centimeters of water.
For each soil layer, AWC is recorded as three separate values in the
database. A low value and a high value indicate the range of this
attribute for the soil component. A ""representative"" value indicates
the expected value of this attribute for the component. For this soil
property, only the representative value is used."I"centimeters " I "centimeters per
centimeter" I "cm/cm" I "Property" 111101 I I 1 I "AWC" I I I I I I I I 1 I "Depth
Range" IIIj"Centimeters"jOj I 1 "Weighted Average" 10 I 0 I I 0 1 3 1 5 I"<Map_Legend
ma p legend key=" "3" "><Co to rRampType type=""1"" 1" " name=" "Progressive" "
count=""3" "><Lowe rColo r part=" "0"" algorithm=""1"" red=""255""
green=" "O"" blue=" "O"" /><Uppe rColo r part=" "O"" algorithm=""1""
red=""255"" green=""255"" blue=" "0"" /><Lowe rColo r part=""1""
algorithm=""1"" red=""255"" green=""255"" blue=""0"" /><UpperColor
part="" 1"" algorithm=""1"" red=" "0"" green=""255"" blue=""255"" /
><Lowe rColo r part=""2"" algorithm=""1"" red=" "0"" green=""255""
blue=""255"" /><Uppe rColo r part=""2"" algorithm=""1"" red=" "0""
green=""0"" blue=""255"" /></ColorRampType><Legend Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=" "Times New Roman"" size=" "8"" red=" "0"" green=" "0"" blue=" "0"" /
><Line type=""out line"" width=" "0.4"" red=" "0"" green=" "0""
blue=""0""/></Legend_Symbols><Legend_Elements transparency ""0""
classes=""5"" /></Map_Legend>"11102/28/2007 13:30:231"Dominant
Component"1111"Float"
42 I "Saturated Hydraulic Conductivity
(Ksat)" I "cho rizon" I "ksat_r" I "Float" 114 I "Saturated hydraulic
conductivity (Ksat) refers to the ease with which pores in a saturated
soil transmit water. The estimates are expressed in terms of
micrometers per second. They are based on soil characteristics
observed in the field, particularly structure, porosity, and texture.
Saturated hydraulic conductivity is considered in the design of soil
drainage systems and septic tank absorption fields.
For each soil layer, this attribute is actually recorded as three
separate values in the database. A low value and a high value indicate
the range of this attribute for the soil component. A
""representative"" value indicates the expected value of this
attribute for the component. For this soil property, only the
representative value is used.
The numeric Ksat values have been grouped according to standard Ksat
class limits." I "micrometers per second" 1 "um/s" I "Property" IIII0I 1
1 I "Slowest" I "Fastest" 11 I "Ksat" 1 IIIIIII1I"Depth Range" IIII"Centimeters"I
01 1 1 "Weighted Average" 10 I 0 I I 0 1 3 1 5 I"<Map_Legend
ma p legend key=" "3" "><Co to rRampType type=""1"" 1" " name=" "Progressive" "
count=""3" "><Lowe rColo r part=" "0"" algorithm=""1"" red=""255""
green=""0"" blue =""0"" /><UpperColor part=""0"" algorithm=""
red=""255"" green ""255"" blue=" "0"" /><Lowe rColo r part=""1""
algorithm=""1"" red -""255"" green=""255"" blue=""0"" /><UpperColor
part ""1"" algorithm ""1"" red=" "0"" green ""255"" blue ""255"" /
><Lowe rColo r part =""2"" algorithm=""1"" red=" "0"" green=""255""
blue=""255"" /><Uppe rColo r part=""2"" algorithm=""1"" red=" "0""
green=""0"" blue=""255"" /></ColorRampType><Legend_Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=" "Times New Roman"" size=" "8"" red=" "0"" green=" "0"" blue=" "0"" /
><Line type=""outline"" width=""0.4"" red=""0"" green ""0""
blue=""0""/></Legend_Symbols><Legend_Elements transparency ""0""
classes=""5"" /></Map_Legend>"11103/04/2007 08:58:591"Dominant
Component"IIlI"Float"
37 I "organic Matter" I "cho rizon" I "om_r" I "Float" 112 I "organic matter is
the plant and animal residue in the soil at various stages of
decomposition. The estimated content of organic matter is expressed as
a percentage, by weight, of the soil material that is less than 2
millimeters in diameter.
The content of organic matter in a soil can be maintained by returning
crop residue to the soil. Organic matter has a positive effect on
available water capacity, water infiltration, soil organism activity,
and tilth. It is a source of nitrogen and other nutrients for crops
and soil organisms. An irregular distribution of organic carbon with
depth may indicate different episodes of soil deposition or soil
formation. Soils that are very high in organic matter have poor
engineering properties and subside upon drying.
For each soil layer, this attribute is actually recorded as three
separate values in the database. A low value and a high value indicate
the range of this attribute for the soil component. A
representative"" value indicates the expected value of this
attribute for the component. For this soil property, only the
representative value is used . " 1 "percent" I "percent" I "Property" 11110111
0 I 1 I I 1 I I 111 "o rgMatte r" IIIIIIII 1 I "Depth Range" III "Centimeters"'
01 1 I "Weighted Average" 10101 1013151 "<Map_Legend
ma p legend key=" "3" "><Co to rRampType type=""1"" 1" " name=" "Progressive" "
count =""3" "><Lowe rColo r part=" "0"" algorithm ""1"" red=""255""
green ""0"" blue ""0"" /><UpperColor part ""0"" algorithm ""1""
red ""25"" green =""255"" blue=" "0"" /><Lowe rColo r part="
"1""
algorithm=""1"" red ""255"" green=""255"" blue=" "0"" /><Uppe rColo r
part=""1"" algorithm ""1"" red=" "0"" green=""255"" blue=""255"" /
><Lowe rColo r part ""2"" algorithm=""1"" red=" "0"" green=""255""
blue=""255"" /><Uppe rColo r part=""2"" algorithm=""1"" red=" "0""
green=""0"" blue=""255"" /></ColorRampType><Legend_Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=" "Times New Roman"" size=" "8"" red=" "0"" green=" "0"" blue=" "0"" /
><Line type=""outline"" width=""0.4"" red=""0"" green=""0""
blue=""0""/></Legend_Symbols><Legend_Elements transparency ""0""
classes=""5"" /></Map_Legend>"11103/04/2007 08:40:001"Dominant
Component"1111"Float"
91 "Available Water Supply, 0 to 50
cm" I "muaggatt" I "aws050wta" 1 "Float" 1 121 "Available water supply (AWS) is
the total volume of water (in centimeters) that should be available to
plants when the soil, inclusive of rock fragments, is at field
capacity. It is commonly estimated as the amount of water held between
field capacity and the wilting point, with corrections for salinity,
rock fragments, and rooting depth. AWS is reported as a single value
(in centimeters) of water for the specified depth of the soil. AWS is
calculated as the available water capacity times the thickness of each
soil horizon to a specified depth.
For each soil layer, available water capacity, used in the computation
o f AWS, is recorded as three separate values in the database. A low
value and a high value indicate the range of this attribute for the
soil component. A "" representative"" value indicates the expected
value of this attribute for the component. For the derivation of AWS,
o nly the representative value for available water capacity is used.
The available water supply for each map unit component is computed as
described above and then aggregated to a single value for the map unit
by the process described below.
A map unit typically consists of one or more ""components."" A
component is either some type of soil or some nonsoil entity, e.g.,
rock outcrop. For the attribute being aggregated (e.g., available
water supply) , the first step of the aggregation process is to derive
o ne attribute value for each of a map unit's components. From this set
o f component attributes, the next step of the process is to derive a
single value that represents the map unit as a whole. Once a single
value for each map unit is derived, a thematic map for the map units
can be generated. Aggregation is needed because map units rather than
components are delineated on the soil maps.
The composition of each component in a map unit is recorded as a
percentage. A composition of 60 indicates that the component typically
makes up approximately 60 percent of the map unit.
For the available water supply, when a weighted average of all
component values is computed, percent composition is the weighting
factor. " 1 "centimeters" I "cm" I "Property" 11111101010111111
1 I "AWS050" 111111110111110111 "Weighted Average" 10101 1113151 "<MapLegend
ma p legend key=" "3" "><Co to rRampType type=""1"" 1" " name=" "Progressive" "
count=""3" "><Lowe rColo r part=" "0"" algorithm ""1"" red ""255""
green=""0"" blue ""0"" /><UpperColor part ""0"" algorithm=""1""
red=""255"" green ""255"" blue=" "0"" /><Lowe rColo r part=""1""
algorithm=""1"" red ""255"" green ""255"" blue=" "0"" /><Uppe rColo r
part ""1"" algorithm ""1"" red=" "0"" green ""255"" blue ""255"" /
><Lowe rColo r part=""2"" algorithm ""1"" red=" "0"" green ""255""
blue=""255"" /><Uppe rColo r part=""2"" algorithm=""1"" red=" "0""
green=""0"" blue=""255""/></ColorRampType><Legend_Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=" "Times New Roman"" size=" "S"" red=" "0"" green=" "0"" blue=" "0"" /
><Line type ""outline"" width ""0.4"" red ""0"" green ""0""
blue="O""/></Legend_Symbols><Legend_Elements transparency=""O""
classes=""5"" /></Map_Legend>"11102/28/2007 13:36:541"No Aggregation
Necessary" I Ill "Float"
15 I "Linear Extensibility" I "cho rizon" I "lep_r" I "Float" 1111 "Linea r
extensibility refers to the change in length of an unconfined clod as
moisture content is decreased from a moist to a dry state. It is an
e xpression of the volume change between the water content of the clod
at 1/3- or 1/10 -bar tension (33kPa or 10kPa tension) and oven dryness.
The volume change is reported as percent change for the whole soil.
The amount and type of clay minerals in the soil influence volume
change.
For each soil layer, this attribute is actually recorded as three
separate values in the database. A low value and a high value indicate
the range of this attribute for the soil component. A
""representative"" value indicates the expected value of this
attribute for the component. For this soil property, only the
representative value is used . " 1 "percent" I "percent" I "Property" 11110111
0111 111 1 111 "LEP" I I I I I 1 1 111 "Depth Range" III "Centimeters" 10111 "Weighted
Average" 1010110161 I"<Map_Legend maplegend key=" "6" "><Colo rRampType
type="1" name=""Progressive" count=""3" "><Lowe rColo r part=" "0""
algorithm=""1" red -""255"" green=""0"" blue ""0"" /><UpperColor
part=" "0"" algorithm="1" red=""255"" green="255" blue=" "0"" /
><Lowe rColo r part=""1"" algorithm="1" red=""255"" green ""255""
blue ""0"" /><UpperColor part=""1"" algorithm="1" red=""0""
green ""255"" blue="255" /><Lowe rColo r part=""2"" algorithm="" 1""
red=" "0"" green=""255"" blue="255" /><Uppe rColo r part ""2""
algorithm="" 1"" red=" "0"" green="" 0"" blue="255"" /></
ColorRampType><Legend_Symbols shapeType="polygon"><Styles
f illStyle=" "es riSFSSolid" /><Font type=" "Times New Roman"" size=" "8""
red=""0"" green=""0"" blue=""0" /><Line type=""outline"
width=""0.4"" red=""0"" green=""0"" blue="0" /></
Legend_Symbols><Legend_Elements transparency="0"><Labels
lower value=" "0" upper_value="3" label="Low (0 - 3) ""
o rder="1" /><Labels lower_value="3" upper_value=" "6"
label="Moderate (3 - 6) "" order="T"" /><Labels lower_value=""6""
u pper_value=" "9" label="High (6 - 9) "" order="3" /><Labels
lower_value="9" upper_value="30" label="Very High (9 - 30) ""
o rder="4" /></Legend_Elements></Map_Legend>"11103/04/2007
08:33:211"Dominant Component"II1I"Float"
61 "Percent Clay" I "chorizon" I "claytotal_r" I "Float" 1 111 "Clay as a soil
separate consists of mineral soil particles that are less than 0.002
millimeter in diameter. The estimated clay content of each soil layer
is given as a percentage, by weight, of the soil material that is less
than 2 millimeters in diameter. The amount and kind of clay affect the
fertility and physical condition of the soil and the ability of the
soil to adsorb cations and to retain moisture. They influence shrink
swell potential, saturated hydraulic conductivity (Ksat) , plasticity,
the ease of soil dispersion, and other soil properties. The amount and
kind of clay in a soil also affect tillage and earth moving
o perations.
Most of the material is in one of three groups of clay minerals or a
mixture of these clay minerals. The groups are kaolinite, smectite,
and hydrous mica, the best known member of which is illite.
For each soil layer, this attribute is actually recorded as three
separate values in the database. A low value and a high value indicate
the range of this attribute for the soil component. A
""representative"" value indicates the expected value of this
attribute for the component. For this soil property, only the
representative value is used . " I "percent" I "percent" I "Property" 1 1 1 10111
0111 111 1 11 I "Clay" 11111111 1 I "Depth Range" III "Centimeters" 10111 "Weighted
Average"101011013151"<MapLegend maplegendkey=""3""><ColorRampType
type=""1"" name=""Progressive"" count=""3" "><Lowe rColo r part=" "0""
algorithm=""1"" red=""255"" green=""0"" blue=""0"" /><UpperColor
part=" "0"" algorithm=""1"" red=""255"" green=""255"" blue=" "0"" /
><LowerColo r part=""1"" algorithm=""1"" red=""255"" green ""255""
blue=""0"" /><UpperColor part=""1"" algorithm=""1"" red=""0""
green=""255"" blue=""255"" /><Lowe rColo r part=""2"" algorithm="" 1""
red=" "0"" green=""255"" blue=""255"" /><Uppe rColo r part ""2""
algorithm=""1"" red=" "0"" green=" "0"" blue=""255"" /></
ColorRampType><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=" "es riSFSSolid"" /><Font type=" "Times New Roman"" size=" "8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend_Symbols><Legend_Elements transparency=""0"" classes ""5"" /></
Map_Legend>"11103/04/2007 08:41:051"Dominant Component" II1I"Float"
71 "Available Water Supply, 0 to 150
cm" I "muaggatt" I "aws0150wta" I "Float" 112 I "Available water supply (AWS)
is the total volume of water (in centimeters) that should be available
to plants when the soil, inclusive of rock fragments, is at field
capacity. It is commonly estimated as the amount of water held between
field capacity and the wilting point, with corrections for salinity,
rock fragments, and rooting depth. AWS is reported as a single value
(in centimeters) of water for the specified depth of the soil. AWS is
calculated as the available water capacity times the thickness of each
soil horizon to a specified depth.
For each soil layer, available water capacity, used in the computation
o f AWS, is recorded as three separate values in the database. A low
value and a high value indicate the range of this attribute for the
soil component. A ""representative"" value indicates the expected
value of this attribute for the component. For the derivation of AWS,
o nly the representative value for available water capacity is used.
The available water supply for each map unit component is computed as
described above and then aggregated to a single value for the map unit
by the process described below.
A map unit typically consists of one or more ""components."" A
component is either some type of soil or some nonsoil entity, e.g.,
rock outcrop. For the attribute being aggregated (e.g., available
water supply) , the first step of the aggregation process is to derive
o ne attribute value for each of a map unit's components. From this set
o f component attributes, the next step of the process is to derive a
single value that represents the map unit as a whole. Once a single
value for each map unit is derived, a thematic map for the map units
can be generated. Aggregation is needed because map units rather than
components are delineated on the soil maps.
The composition of each component in a map unit is recorded as a
percentage. A composition of 60 indicates that the component typically
makes up approximately 60 percent of the map unit.
For the available water supply, when a weighted average of all
component values is computed, percent composition is the weighting
factor. " 1 "centimeters" I "cm" I "P rope rty" 1111 11010101 111 1 1
1I"AWS150"111111110111110111"Weighted Average" Legend
ma p legend key=" "3" "><Co to rRampType type=" " 1" " name=" "Progressive" "
count =""3" "><Lowe rColo r part=" "0"" algorithm ""1"" red ""255""
green ""0"" blue=""0"" /><UpperColor part ""0"" algorithm=""1""
red=""255"" green=""255"" blue=" "0"" /><Lowe rColo r part=""1""
algorithm=""1"" red=""255"" green=""255"" blue=" "0"" /><Uppe rColo r
part=""1"" algorithm ""1"" red=" "0"" green ""255"" blue ""255"" /
><Lowe rColo r part=""2"" algorithm ""1"" red=" "0"" green=""255""
blue=""255"" /><Uppe rColo r part=""2"" algorithm=""1"" red=" "0""
green=""0"" blue=""255""/></ColorRampType><Legend_Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=""Times New Roman"" size=""S"" red=""0"" green=""0"" blue ""0"" /
><Line type=""outline"" width=""0.4"" red=""0"" green=""0""
blue=""0""/></Legend_Symbols><Legend_Elements transparency=""0""
classes=""5"" /></Map_Legend>"11102/28/2007 13:33:241"No Aggregation
Necessary" I Ill "Float"
365 I "Water Content, One -Third Bar" I "chorizon" I "wthirdbar_r" I "Float" I I
1I"Water "Water content, one-third bar, is the amount of soil water retained
at a tension of 1/3 bar, expressed as a volumetric percentage of the
whole soil. Water retained at 1/3 bar is significant in the
determination of soil water -retention difference, which is used as the
initial estimation of available water capacity for some soils. Water
retained at 1/3 bar is the value commonly used to estimate the content
o f water at field capacity for most soils.
Water content varies between soil types, depending on soil properties
that affect retention of water. The most important properties are the
content of organic matter, soil texture, bulk density, and soil
structure.
For each soil layer, water content is recorded as three separate
values in the database. A low value and a high value indicate the
range of this attribute for the soil component. A "" representative""
value indicates the expected value of this attribute for the
component. For this soil property, only the representative value is
used." 1"percent" I"percent" I"Property" I I I 101110111 111 1 1
1 I "WC3rdbar" 11111111 Range"I"Centimeters"I�I 1 1 "Weighted
Average"111111013151"<Map_Legend maplegendkey=""3""><ColorRampType
type=""1"" name=""Progressive"" count=""3" "><Lowe rColo r part=" "0""
algorithm=""1"" red=""255"" green=""0"" blue=""0"" /><UpperColor
part=" "0"" algorithm=""1"" red=""255"" green=""255"" blue=" "0"" /
><LowerColo r part=""1"" algorithm=""1"" red=""255"" green ""255""
blue=""0"" /><UpperColor part=""1"" algorithm=""1"" red=""0""
green=""255"" blue=""255"" /><Lowe rColo r part=""2"" algorithm="" 1""
red=" "0"" green=""255"" blue=""255"" /><Uppe rColo r part ""2""
algorithm=""1"" red=" "0"" green=" "0"" blue=""255"" /></
ColorRampType><Legend_Symbols shapeType=""polygon""><Styles
f illStyle=" "es riSFSSolid"" /><Font type=" "Times New Roman"" size=" "8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend_Symbols><Legend_Elements transparency=""0"" classes ""5"" /></
Map_Legend>"11103/30/2009 07:45:251"Dominant Component"II1I"Float"
3661 "Water Content, 15 Bar" I "cho rizon" I "wfifteenba r_r" I "Float" I I
1I"Water "Water content, 15 bar, is the amount of soil water retained at a
tension of 15 bars, expressed as a volumetric percentage of the whole
soil material. Water retained at 15 bars is significant in the
determination of soil water -retention difference, which is used as the
initial estimation of available water capacity for some soils. Water
retained at 15 bars is an estimation of the wilting point.
Water content varies between soil types, depending on soil properties
that affect retention of water. The most important properties are the
content of organic matter, soil texture, bulk density, and soil
structure.
For each soil layer, water content is recorded as three separate
values in the database. A low value and a high value indicate the
range of this attribute for the soil component. A "" representative""
value indicates the expected value of this attribute for the
component. For this soil property, only the representative value is
used." 1"percent" I"percent" I"Property"I I I 101110111 111 1 1
1 I "WC15Bar" 1 IIIIIII1I"Depth Range" III"Centimeters"IOI I I "Weighted
Average"111111013151"<Map_Legend maplegendkey=""3""><ColorRampType
type=""1"" name=""Progressive"" count=""3" "><Lowe rColo r part=" "0""
algorithm=""1"" red=""255"" green=""0"" blue=""0"" /><UpperColor
part=" "0"" algorithm ""1"" red=""255"" green ""255"" blue=" "0"" /
><LowerColo r part=""1"" algorithm=""1"" red ""255"" green ""255""
blue=""0"" /><UpperColor part=""1"" algorithm=""1"" red=""0""
green=""255"" blue=""255"" /><Lowe rColo r part=""2"" algorithm="" 1""
red=" "0"" green=""255"" blue=""255"" /><Uppe rColo r part=""2""
algorithm=""1"" red=" "0"" green=" "0"" blue=""255"" /></
ColorRampType><Legend_Symbols shapeType=""polygon""><Styles
f illStyle=" "es riSFSSolid"" /><Font type=" "Times New Roman"" size=" "8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend Symbols><LegendElements transparency=""0"" classes ""5"" /></
Map_Legend>"11103/30/2009 07:44:311"Dominant Component"II1I"Float"
101 I "Available Water Storage" I "cho rizon" I "awc_r" I "Float" 1121 "Available
water storage (AWS) is the total volume of water (in centimeters) that
should be available to plants when the soil, inclusive of rock
fragments, is at field capacity. It is commonly estimated as the
amount of water held between field capacity and the wilting point,
with corrections for salinity, rock fragments, and rooting depth. AWS
is reported as a single value (in centimeters) of water for the
specified depth of the soil. AWS is calculated as the available water
capacity times the thickness of each soil horizon to a specified
depth.
For each soil layer, available water capacity, used in the computation
o f AWS, is recorded as three separate values in the database. A low
value and a high value indicate the range of this attribute for the
soil component. A "" representative"" value indicates the expected
value of this attribute for the component. For the derivation of AWS,
o nly the representative value for available water capacity is used.
The available water storage for each map unit component is computed as
described above and then aggregated to a single value for the map unit
by the process described below.
A map unit typically consists of one or more ""components."" A
component is either some type of soil or some nonsoil entity, e.g.,
rock outcrop. For the attribute being aggregated (e.g., available
water storage) , the first step of the aggregation process is to derive
o ne attribute value for each of a map unit's components. From this set
o f component attributes, the next step of the process is to derive a
single value that represents the map unit as a whole. Once a single
value for each map unit is derived, a thematic map for the map units
can be generated. Aggregation is needed because map units rather than
components are delineated on the soil maps.
The composition of each component in a map unit is recorded as a
percentage. A composition of 60 indicates that the component typically
makes up approximately 60 percent of the map unit.
For the available water storage, when a weighted average of all
component values is computed, percent composition is the weighting
factor. " I "centimeters" I "cm" I "Property" 11110111011111111
1I"AWS"IIIIIIIIII"Depth Range" 11110111"Weighted Sum"1010110131
5 I "<Map_Legend maplegendkey=""3">
<ColorRampType type=""1"" name=""Progressive"" count ""3"">
<Lowe rColo r part=" "0"" algorithm ""1"" red ""255"" green=" "0""
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< Uppe rColo r
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< Lowe rC o to r
blue=""0"" />
< Uppe rColo r
blue=""255"" />
<LowerColor
blue=""255"" />
< Uppe rColo r
blue=""255"" I>
</ColorRampType>
< Legend_Symbols shapeType=""polygon
< Styles fillStyle=""esriSFSSolid"
part
part
part
part
part
""0"
1111211
1111211
11
11
11
11
11
algorithm
algorithm
algorithm
algorithm
algorithm
11
I>
red
red
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red=" "0"" green
red=" "0"" green
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< Font type=" "Times New Roman"" size=" "8"" red=" "0"" green ""0""
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< Line type ""outline"" width ""0.4"" red ""0"" green ""0""
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< /Legend_Symbols>
< Legend Elements transparency=""0"" classes ""5"" I>
</Map_Legend>"11111/29/2016 19:39:011"weighted Average"II1I"Float"
59 I "Electrical Conductivity (EC)" I "cho rizon" I "ec_r" I "Float" I I
1I"Electrical "Electrical conductivity (EC) is the electrolytic conductivity of an
extract from saturated soil paste, expressed as decisiemens per meter
at 25 degrees C. Electrical conductivity is a measure of the
concentration of water-soluble salts in soils. It is used to indicate
saline soils. High concentrations of neutral salts, such as sodium
chloride and sodium sulfate, may interfere with the absorption of
water by plants because the osmotic pressure in the soil solution is
nearly as high as or higher than that in the plant cells.
For each soil layer, this attribute is actually recorded as three
separate values in the database. A low value and a high value indicate
the range of this attribute for the soil component. A
""representative"" value indicates the expected value of this
attribute for the component. For this soil property, only the
representative value is used." I "dec is iemen s per meter" I "dS/
m" I "Property" 111101 110 I I 1 I "EC" I IIIIIII1I"Depth
Range"I"Centimeters"IOI I 1 "Weighted Average" 10101 10 13 15 I"<Map_Legend
ma p legend key=" "3" "><Co to rRampType type=""1"" 1" " name=" "Progressive" "
count =""3" "><Lowe rColo r part=" "0"" algorithm ""1"" red ""255""
green ""0"" blue=""0"" /><UpperColor part=""0"" algorithm=""1""
red=""255"" green=""255"" blue=" "0"" /><Lowe rColo r part=""1""
algorithm=""1"" red ""255"" green ""255"" blue=" "0"" /><Uppe rColo r
part=""1"" algorithm ""1"" red=" "0"" green ""255"" blue ""255"" /
><Lowe rColo r part ""2"" algorithm ""1"" red=" "0"" green
blue=""255"" /><Uppe rColo r part=""2"" algorithm=""1"" red=" "0""
green=""0"" blue=""255"" /></ColorRampType><Legend_Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=""Times New Roman"" size ""8"" red ""0"" green ""0"" blue ""0"" /
><Line type ""outline"" width ""0.4"" red ""0"" green ""0""
""255""
blue=""0""/></Legend_Symbols><Legend_Elements transparency=""O""
classes=""5"" /></Map_Legend>"11101/14/2013 08:38:001"Dominant
Component"I Ill"Float"
11 I "pH (1 to 1 Water)" I "chorizon" I "phltolh2o_r" I "Float" I I 1 I "Soil
reaction is a measure of acidity or alkalinity. It is important in
selecting crops and other plants, in evaluating soil amendments for
fertility and stabilization, and in determining the risk of corrosion.
In general, soils that are either highly alkaline or highly acid are
likely to be very corrosive to steel. The most common soil laboratory
measurement of pH is the 1:1 water method. A crushed soil sample is
mixed with an equal amount of water, and a measurement is made of the
suspension.
For each soil layer, this attribute is actually recorded as three
separate values in the database. A low value and a high value indicate
the range of this attribute for the soil component. A
""representative"" value indicates the expected value of this
attribute for the component. For this soil property, only the
representative value is used." III "Property" 111101 110111 111 1 1
1 I "pHwater" 11111111 Range"l"Centimeters"IOl I 1 "Weighted
Average" 1 0 1 0 1 1 0 1 6 1 1"<Map_Legend maplegend key=" "6" "><Colo rRampType
type=""1"" name=""Progressive"" count=""3" "><Lowe rColo r part=" "0""
algorithm=""1"" red=""255"" green=" "0"" blue=" "0"" /><Uppe rColo r
part=" "0"" algorithm ""1"" red=""255"" green ""255"" blue=" "0"" /
><Lowe rColo r part ""1"" algorithm=""1"" red=""255"" green=""255""
blue=""0"" /><UpperColor part=""1"" algorithm=""1"" red=""0""
green=""255"" blue=""255"" /><Lowe rColo r part=""2"" algorithm="" 1""
red=" "0"" green= ""255"" blue=""255"" /><Uppe rColo r part =""2""
algorithm=""1"" red=" "0"" green=" "0"" blue=""255"" /></
ColorRampType><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red=""0"" green ""0"" blue=""0"" /><Line type=""outline""
width ""0.4"" red ""0"" green ""0"" blue ""0"" /></
Legend_Symbols><Legend_Elements transparency=""0""><Labels
lower value ""1.8"" upper value=""3.4"" label ""Ultra acid (ph <
3.5) order=""n /><Labels lower value= 3.4 nn
upper_value= 4.4
nn
label=""Extremely acid (pH 3.5 - 4.4) "" order=""2"" /><Labels
lower_value=""4.4"" upper7>cLabels
value=""5"" label=""Very strongly acid (pH
4.5 - 5.0) "" order=""3"" lower_value=""5""
u pper_value=""5.5"" label=""Strongly acid (pH 5.1 - 5.5) ""
o rder=""4"" /><Labels lower_value=""5.5"" upper_value=""6""
label=" "Moderately acid (pH 5.6 - 6.0) "" order=""5"" /><Labels
lower_value=""6"" upper_value=""6.5"" label=""Slightly acid (pH 6.1 -
6.5) "" order=""6"" /><Labels lower_value=""6.5"" upper_value=""7.3""
label=""Neutral rat (pH 6.6 - 7.3) "" order=""7"" /><Labels
lower_value=""7.3"" upper7>cLabels
value=""7.8"" label=""Slightly alkaline (pH
7.4 - 7.8) "" order=" "8"" lower_value=""
u pper value= 8.4 label= Moderately alkaline (pH 7.9 - 8.4)
o rder ""9"" /><Labels lower_value=""8.4"" upper value=""9""
label ""Strongly alkaline (pH 8.5 - 9.0)"" order ""10"" /><Labels
lower_value=""9"" upper_value=""11"" label ""Very strongly alkaline
(pH > 9.0)"" order=""11"" /></Legend_Elements></Map_Legend>"111
05/03/2007 12:33:551"Dominant Component"IIlI"Float"
281"Cation-Exchange Capacity (CEC-7)" I"chorizon" I"cec7_r" I"Float" I I
1 I "Cation -exchange capacity (CEC-7) is the total amount of extractable
cations that can be held by the soil, expressed in terms of
milliequivalents per 100 grams of soil at neutrality (pH 7.0) or at
some other stated pH value. Soils having a low cation -exchange
capacity hold fewer cations and may require more frequent applications
of fertilizer than soils having a high cation -exchange capacity. The
ability to retain cations reduces the hazard of ground -water
pollution.
For each soil layer, this attribute is actually recorded as three
separate values in the database. A low value and a high value indicate
the range of this attribute for the soil component. A
""representative"" value indicates the expected value of this
attribute for the component. For this soil property, only the
representative value is used." I "milliequ iva lent s per 100 grams" I "meq/
100g" l"Property" 111101 I I 1 I "CEC7" 1 IHIIII1I"Depth
Range"I"Centimeters"IOI I I "Weighted Average" 10 101 1013151 "<MapLegend
ma p legend key=" "3" "><Co to rRampType type=""1"" 1" " name=" "Progressive" "
count =""3" "><Lowe rColo r part=" "0"" algorithm=""1"" red=""255""
green ""0"" blue ""0"" /><UpperColor part=""0"" algorithm ""1""
red=""255"" green ""255"" blue=" "0"" /><Lowe rColo r part=""1""
algorithm ""1"" red -""255"" green ""255"" blue=" "0"" /><Uppe rColo r
part=""1"" algorithm=""1"" red=" "0"" green ""255"" blue ""255"" /
><Lowe rColo r part=""2"" algorithm =""1"" red=" "0"" green ""255""
blue=""255"" /><Uppe rColo r part=""2"" algorithm=""1"" red=" "0""
green=""0"" blue=""255""/></ColorRampType><Legend_Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=" "Times New Roman"" size=" "8"" red=" "0"" green=" "0"" blue=" "0"" /
><Line type=""outline"" width=""0.4"" red=""0"" green=""0""
blue=""0""/></Legend_Symbols><Legend_Elements transparency ""0""
classes=""5"" /></Map_Legend>"11107/28/2008 05:16:251"Dominant
Component"1111"Float"
47 I "Gypsum" I "chorizon" I "gypsum_r" I "Integer"III "The content of gypsum
is the percent, by weight, of hydrated calcium sulfates in the
fraction of the soil less than 20 millimeters in size. Gypsum is
partially soluble in water. Soils high in content of gypsum, such as
those with more than 10 percent gypsum, may collapse if the gypsum is
removed by percolating water. Gypsum is corrosive to concrete.
For each soil layer, this attribute is actually recorded as three
separate values in the database. A low value and a high value indicate
the range of this attribute for the soil component. A
representative"" value indicates the expected value of this
attribute for the component. For this soil property, only the
representative value is used . " 1 "percent" I "percent" I "Property" 11110111
011 I I 1 I 1111 "Gypsum" IIIIIIII 1 I "Depth Range" I I 1 "Centimeters"'
011 1 "Weighted Average" 1111 I I 0 13151 "<Map_Legend
ma p legend key=" "3" "><Co to rRampType type=""1" 1" " name=" "Progressive" "
count="3" "><Lowe rColo r part=" "0"" algorithm="1" red=""255""
green=""0"" blue="0" /><UpperColor part=""0"" algorithm="1"
red=""255"" green=""255"" blue=" "0" /><Lowe rColo r part=""1""
algorithm=""1" red ""255"" green=""255"" blue="0" /><UpperColor
part=""1"" algorithm ""1"" red=" "0"" green=""255"" blue="255" /
><Lowe rColo r part=""2"" algorithm="1" red=" "0"" green=""255""
blue="255" /><UpperColor part=""2"" algorithm="1" red=""0""
green=""0" blue=""255" /></CotorRampType><Legend Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid" /><Font
type=" "Times New Roman"" size="" 8"" red=" "0"" green=" "0"" blue=" "0"" /
><Line type=""out line" width=" "0.4" red=" "0"" green=" "0""
blue="0" /></Legend_Symbols><Legend_Elements transparency "0"n
classes=""5"" /></Map_Legend>"11103/04/2007 08:18:091"Dominant
Component" I I 1 I "Integer"
2 I "Effective Cation -Exchange Capacity
(ECEC) " I "cho rizon" I "ecec_r" I "Float" I I 1 I "Effective cation -exchange
capacity refers to the sum of extractable cations plus aluminum
expressed in terms of milliequivalents per 100 grams of soil. It is
determined for soils that have pH of less than 5.5. Soils having a low
cation -exchange capacity (CEC) hold fewer cations and may require more
frequent applications of fertilizer than soils having a high cation -
exchange capacity. The ability to retain cations reduces the hazard of
ground -water pollution. Effective CEC is a measure of CEC that is
particularly useful in areas where the ion -exchange capacity of the
soil is largely a result of variable charge components, such as
allophane, kaolinite, hydrous iron and aluminum oxides, and organic
matter, which result in a CEC that is not a fixed number but a
function of pH.
For each soil layer, this attribute is actually recorded as three
separate values in the database. A low value and a high value indicate
the range of this attribute for the soil component. A
""representative"" value indicates the expected value of this
attribute for the component. For this soil property, only the
representative value is used." I "milliequivalents per 100 grams" I "meq/
100g" I "Property" 111101 110 1 I1l"ECEC"I IIIIIII1I"Depth
Range" IIII"Centimeters"IOI I 1 "Weighted Average" 1010 I I 0 1 3 1 5 I"<Map_Legend
ma p legend key=" "3" "><Co to rRampType type="1" 1" " name=" "Progressive" "
count ="3" "><Lowe rColo r part=" "0"" algorithm="1" red=""255""
green ""0"" blue="0" /><UpperColor part=""0"" algorithm="1"
red=""255"" green=""255"" blue=" "0" /><Lowe rColo r part=""1""
algorithm=""1" red=""255"" green=""255"" blue="0" /><UpperColor
part=""1"" algorithm="1" red=" "0"" green=""255"" blue="255" /
><Lowe rColo r part=""2"" algorithm="1" red=" "0"" green=""255""
blue="255"" /><Uppe rColo r part="ZHH algorithm=" Ai lin red=" "0""
green=""0"" blue=""255" /></CotorRampType><Legend_Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid" /><Font
type=" "Times New Roman"" size=" "8"" red=" "0"" green=" "0"" blue=" "0"" /
><Line type=""outline"" width ""0.4"" red =""0"" green =""0""
blue=""0""/></Legend_Symbols><Legend_Elements transparency=""0""
classes=""5"" /></Map_Legend>"11107/28/2008 05:17:481"Dominant
Component"I Ill"Float"
981 "Calcium Carbonate
(CaCO3)" I"chorizon" I"caco3_r" I"Integer" II l"Calcium carbonate
equivalent is the percent of carbonates, by weight, in the fraction of
the soil less than 2 millimeters in size. The availability of plant
nutrients is influenced by the amount of carbonates in the soil.
For each soil layer, this attribute is actually recorded as three
separate values in the database. A low value and a high value indicate
the range of this attribute for the soil component. A
""representative"" value indicates the expected value of this
attribute for the component. For this soil property, only the
representative value is used . " 1 "percent" I "percent" I "Property" 11110111
O11I11III1I"CaCO3"1111111111"Depth Range"III"Centimeters"I
0111 "Weighted Average"111111013151"<Map_Legend
ma p legend key=" "3" "><Co to rRampType type=""1"" 1" " name=" "Progressive" "
count=""3" "><Lowe rColo r part=" "O"" algorithm=""1"" red=""255""
green ""0"" blue=""0"" /><UpperColor part=""0"" algorithm=""1""
red=""255"" green=""255"" blue=" "0"" /><Lowe rColo r part=""1""
algorithm=""1"" red=""255"" green=""255"" blue=" "0"" /><Uppe rColo r
part=""1"" algorithm=""1"" red=" "0"" green=""255"" blue=""255"" /
><Lowe rColo r part=""2"" algorithm=""1"" red=" "0"" green=""255""
blue=""255"" /><Uppe rColo r part=""2"" algorithm=""1"" red=" "0""
green=""0"" blue=""255"" /></ColorRampType><Legend Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=""Times New Roman"" size ""8"" red ""0"" green ""0"" blue ""0"" /
><Line type=""outline"" width ""0.4"" red ""0"" green ""0""
blue=""0""/></Legend_Symbols><Legend_Elements transparency=""0""
classes=""5"" /></Map_Legend>"11107/28/2008 05:20:341"Dominant
Component"1I1I"Integer"
681 "Sodium Adsorption Ratio (SAR)" 1 "chorizon" I "sa r_r" I "Float" I I
11 "Sodium adsorption ratio is a measure of the amount of sodium (No)
relative to calcium (Ca) and magnesium (Mg) in the water extract from
saturated soil paste. It is the ratio of the Na concentration divided
by the square root of one-half of the Ca + Mg concentration. Soils
that have SAR values of 13 or more may be characterized by an
increased dispersion of organic matter and clay particles, reduced
saturated hydraulic conductivity (Ksat) and aeration, and a general
degradation of soil structure.
For each soil layer, this attribute is actually recorded as three
separate values in the database. A low value and a high value indicate
the range of this attribute for the soil component. A
representative"" value indicates the expected value of this
attribute for the component. For this soil property, only the
representative value is used.""Property" 11110111011111111
1I"SAR"IIIIIIII1I"Depth Range""Centimeters"I0Ill"Weighted Average"I
red=" "0"" green
width=""0.4"" red ""0"" green ""0"" blue ""0"" /></
Legend_Symbols><Legend_Elements transparency ""0"" classes
11 11 2 11 11
11111013151"<Map_Legend maplegendkey=""3""><ColorRampType type=Hurl'
n ame=""Progressive"" count="3" "><Lowe rColo r part=" "0""
algorithm=""1"" red ""255"" green=""0"" blue=""0"" /><UpperColor
part=" "0"" algorithm=""1"" red=""255"" green ""255"" blue
><Lowe rColo r part=""1"" algorithm ""1"" red=""255"" green
blue=""0"" /><UpperColor part ""1"" algorithm ""1"" red ""0""
green=""255"" blue=""255"" /><Lowe rColo r part ""2"" algorithm
red=" "0"" green=""255"" blue=""255"" /><Uppe rColo r part
algorithm=""1"" red=" "0"" green=" "0"" blue=""255"" /></
ColorRampType><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=" "esriSFSSolid"" /><Font type=" "Times New Roman"" size=" "8""
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0u
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11 11 111 11
5" /></
Map_Legend>"11103/04/2007 09:02:461"Dominant Component"II1I"Float"
941 "Map Unit Name" I "mapunit" I "muname" I "String" 11751 1 "A soil map unit
is a collection of soil areas or nonsoil areas (miscellaneous areas)
delineated in a soil survey. Each map unit is given a name that
u niquely identifies the unit in a particular soil survey
area. " III "Property" 1 1 1 11 1010 10 I I 0 I I I -1 I "MUName" 11111111011111
01 1 1 "Weighted Average" 10 I 0 I I 1 I4 I I"<Map_Legend
maplegendkey=""4""><ColorRampType type=""0"" name=""Random""><Values
min=""50"" max=""99"" /><Saturation min=""33"" max=""66"" /><Hue
start=""0"" end=""360"" /></ColorRampType><Legend_Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=" "Times New Roman"" size="" 8"" red=" "0"" green=" "0"" blue=" "0"" /
><Line type=""outline"" width=""0.4"" red=""0"" green=""0""
blue= ""0""/></Legend_Symbols><Legend_Elements transparency=""0"" /></
Map_Legend>" 11103/04/2007 08: 36: 54 I "No Aggregation Necessary" I I
11 "String"
86 I "Frost -Free Days" I "component" I "ffd_r" I "Integer"III "The term
""frost -free days"" refers to the expected number of days between the
last freezing temperature (0 degrees Celsius) in spring (January -July)
and the first freezing temperature in fall (August -December) . The
n umber of days is based on the probability that the values for the
standard ""normal"" period of 1961 to 1990 will be exceeded in 5 years
o ut of 10.
This attribute is actually recorded as three separate values in the
database. A low value and a high value indicate the range of this
attribute for the soil component. A ""representative"" value indicates
the expected value of this attribute for the component. For this
attribute, only the representative value is
u sed ." 1 "days" I "days" I "P rope rty" 111101110101111H 1 I" F rost FDays" IIIIIIII
0 I I I I I 0 I I I "Weighted Average" 1 0 1 0 1 1 1 1 6 1 1"<Map_Legend
ma p legend key=" "6" "><Co to rRampType type=""1"" 1" " name=" "Progressive" "
count=""3" "><Lowe rColo r part="" 0"" algorithm="" 1"" red=""255""
green=""0"" blue ""0"" /><UpperColor part=""0"" algorithm=""1""
red=""255"" green ""255"" blue=" "0"" /><Lowe rColo r part=""1""
algorithm ""1"" red ""255"" green ""255"" blue=" "0"" /><Uppe rColo r
part=Hurl' algorithm
111111111
red=" "0"" green
""255"" blue ""255""
><Lowe rColo r part ""2"" algorithm=""1"" red=" "0"" green=""255""
blue=""255"" /><UpperColor part=""2"" algorithm=""1"" red=""0""
green=""0"" blue=""255"" /></CotorRampType><Legend_Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=" "Times New Roman"" size=" "8"" red=" "0"" green=" "0"
><Line type=""outline"" width=""0.4"" red=""0"" green
blue=""0""/></Legend_Symbols><Legend_Elements
transparency=""0""><Labels lower_value=""0"" upper_value=""
label=" "0 - 35"" order=""1"" /><Labels lower value=""35""
u pper_=""75"" label=""35 - 75"" order ""2"" /><Labels
lower
o rder
label
u pper
lower
o rder
label
value
value
""125
value
value
""145""
""145""
1111
""75"" upper_value=""125"" label=""75 - 125""
" blue
0"
35""
/><Labels lower value=""125"" upper value ""135""
135"" order
label
""4"" /><Labels lower_value
""135 - 145"" order=""5"" /><Labels
upper_value=""165"" label=""145 - 165""
""6"" /><Labels lower value=""165"" upper value=""180"
""165 - 180"" order=""7"" /><Labels lower value=""180"
u pper value ""365"" label=""180 - 365"" o rde r=" "8"" /></
Legend_Elements></Map_Legend>"11104/25/2007 14:26:301"Dominant
Component" I I 1 I "Integer"
384 I "Parent Material Name" I "copmg rp" I "pmg roupname" I "String" I
2521 I "Parent material name is a term for the general physical,
chemical, and mineralogical composition of the unconsolidated
material, mineral or organic, in which the soil forms. Mode of
deposition and/or weathering may be implied by the name.
11
11
1111
0'111 /
The soil surveyor uses parent material to develop a model used for
soil mapping. Soil scientists and specialists in other disciplines use
parent material to help interpret soil boundaries and project
performance of the material below the soil. Many soil properties
relate to parent material. Among these properties are proportions of
sand, silt, and clay; chemical content; bulk density; structure; and
the kinds and amounts of rock fragments. These properties affect
interpretations and may be criteria used to separate soil series. Soil
properties and landscape information may imply the kind of parent
material.
For each soil in the database, one or more parent materials may be
identified. One is marked as the representative or most commonly
o ccurring. The representative parent material name is presented
here." III "Property" 1 11101110101 101 I I -11 "Pa rMatNm" I "copmg rp . rvind icato r
_ 'yes'" 111111101111 "Centimeters" 10111 "Weighted Ave rage" 10101 111
4II"<Map_Legend maplegendkey=""4""><ColorRampType type=""0""
n ame=""Random" "><Values min=""50"" max=" "99"" /><Satu ration min ""33""
max=""66"" /><Hue start=""0"" end=""360"" /></
CotorRampType><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=" "esriSFSSolid"" /><Font type=" "Times New Roman"" size=" "8""
red=""0"" green ""0"" blue=""0"" /><Line type ""outline""
w idth ""0.4"" red ""0"" green ""0"" blue ""0"" /></
Legend_Symbols><Legend_Elements transparency=""0"" /></Map_Legend>"Iii
07/17/2007 07: 24: 34 I "Dominant Condition" I I i I "String"
380 I "AASHTO Group Classification
(Surface)" I "chaashto" I "aashtocl" I "Choice" 1254 I I "AASHTO group
classification is a system that classifies soils specifically for
geotechnical engineering purposes that are related to highway and
airfield construction. It is based on particle —size distribution and
Atterberg limits, such as liquid limit and plasticity index. This
classification system is covered in AASHTO Standard No. M 145-82. The
classification is based on that portion of the soil that is smaller
than 3 inches in diameter.
The AASHTO classification system has two general classifications: (i)
granular materials having 35 percent or less, by weight, particles
smaller than 0.074 mm in diameter and (ii) silt -clay materials having
more than 35 percent, by weight, particles smaller than 0.074 mm in
diameter. These two divisions are further subdivided into seven main
group classifications, plus eight subgroups, for a total of fifteen
for mineral soils. Another class for organic soils is used.
For each soil horizon in the database one or more AASHTO Group
Classifications may be listed. One is marked as the representative or
most commonly occurring. The representative classification is shown
here for the surface layer of the soil." III "Property" 1111011101111
0 I I I -1 I "AASHTO" I "chaashto. rvindicator =' 'yes'n 11111110 InSurface
Layer" III "Centimeters" 10111 "Weighted Ave rage" 10101 111$ I I "<Map_Legend
maplegendkey=""8""><ColorRampType type ""0"" name=""Random""><Values
min=""50"" max=""99"" /><Saturation min="" 33"" max=""66"" /><Hue
start=""0"" end=""360"" /></ColorRampType><Legend_Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=" "Times New Roman"" size=" "8"" red=" "0"" green=" "0"" blue=" "0"" /
><Line type=""outline"" width=""0.4"" red=""0"" green =""0""
blue=""0""/></Legend_Symbols><LegendElements
transparency=" "0" "><Labels value="HA 1"" label=" "A-1"" order ""1"" /
><Labels value=" "A -1-a"" label=""A order ""2"" /><Labels
value=" "A -1-b"" label="" A-1-bn" order="""/><Labels value=" "A-2""
label=" "A-2"" order=" "4"" /><Labels value=" "A-2-4"" label=" "A-2-4""
o rder ""5"" /><Labels value=" "A-2-5"" label=" "A-2-5"" order=" "6" " /
><Labels value=" "A-2-6"" label=""A 2-6"" order=""-/wun /><Labels
value=" "A-2-7"" label=" "A-2-7"" order=" "8"" /><Labels value=" "A-3""
label=" "A-3"" order=" "9"" /><Labels value=" "A-4"" label=" "A-4""
o rder=""10"" /><Labels value=" "A-5"" label=" "A-5"" order=""11"" /
><Labels value=" "A-6"" label=" "A-6"" order=""12"" /><Labels
value=""A 7"" label=" "A-7"" order=""13"" /><Labels value=" "A-7-5""
label=" "A-7-5" " order=" " 14" " /><La be l s value=" "A-7-6" " label=" "A-7-6" "
o rder=""15"" /><Labels value=" "A-8"" label=" "A-8"" order=""16"" /></
Legend_Elements></Map_Legend>"11108/10/2007 09:21:081"Dominant
Condition" I I 1 I "Choice"
52 I "Frost Action" I "component" I "frostact" I "Choice" 12541 1 "Potential for
frost action is the likelihood of upward or lateral expansion of the
soil caused by the formation of segregated ice lenses (frost heave)
and the subsequent collapse of the soil and loss of strength on
thawing. Frost action occurs when moisture moves into the freezing
zone of the soil. Temperature, texture, density, saturated hydraulic
conductivity (Ksat) , content of organic matter, and depth to the water
table are the most important factors considered in evaluating the
potential for frost action. It is assumed that the soil is not
insulated by vegetation or snow and is not artificially drained. Silty
and highly structured, clayey soils that have a high water table in
winter are the most susceptible to frost action. Well drained, very
gravelly, or very sandy soils are the least susceptible. Frost heave
and low soil strength during thawing cause damage to pavements and
o ther rigid structures." III "Property" I I I I0 11 I0 I
01 "potential_frost_action" 111 I I1I"FrostAct"l lllllllOlllllOll 1 "Weighted
Average" 10101 11121 1 "<Map_Legend maplegend key=""2" "><Colo rRampType
type=""2"" name=""Defined"" /><Legend_Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=" "Times New Roman"" size=" "8"" red=" "0"" green=" "0"" blue=" "0"" /
><Line type=""outline"" width=""0.4"" red=""0"" green ""0""
blue=""O""/></Legend_Symbols><Legend_Elements
transparency=" "0" "><Labels value=""High"" label ""High""
o rder="1" "><Colo r red=""255"" green=" "0"" blue=" "0"" /></
Labels><Labels value=" "Mode rate"" label=" "Mode rate""
o rder=""2" "><Colo r red=""255"" green=""170"" blue=" "0"" /></
Labels><Labels value=""Low"" label=""Low"" order=""3" "><Colo r
red -""169"" green=""255"" blue=""0"" /></Labels><Labels value ""None""
label=" "None"" order=" "4" "><Colo r red=" "0"" green=""255"" blue=" "0"" /
></Labels></Legend_Elements></Map_Legend>"I1103/04/2007
08:15: 591 "Dominant Condition" I I 1 I "Choice"
501 "Depth to a Selected Soil Restrictive
Layer" I "co rest rict ions" I " resdept r" I "Integer" I I I"A ""restrictive
layer"" is a nearly continuous layer that has one or more physical,
chemical, or thermal properties that significantly impede the movement
o f water and air through the soil or that restrict roots or otherwise
provide an unfavorable root environment. Examples are bedrock,
cemented layers, dense layers, and frozen layers.
This theme presents the depth to the user selected type of restrictive
layer as described in for each map unit. If no restrictive layer is
described in a map unit, it is represented by the ""greater than 200""
depth class.
This attribute is actually recorded as three separate values in the
database. A low value and a high value indicate the range of this
attribute for the soil component. A ""representative"" value indicates
the expected value of this attribute for the component. For this soil
property, only the representative value is
o sed." 1 "centimeters" I "cm" I "Property" 1111011101011
11 1 l-1I"Dep2SelRes"I I" res kind" I "choice" I "Restriction Kind" 11 1 101 1 1 1 1
011 1 "Weighted Ave rage" 10101 "201" 11161 1 "<Map_Legend maplegend key=""6"">
part
part
part
part
part
11
11
11
11
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0"
11 11 111 11
11 11 111 11
11 11 2 11 11
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< Labels lower_value
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< Labels lower_value
50"" order=""2"" />
< Labels lower_value
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< Uppe rColo r
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< LowerColor
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< Uppe rColo r
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< LowerColor
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< Uppe rColo r
blue=""255"" />
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< Styles fillStyle=""esriSFSSolid"" I>
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11 11 111 11
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11 11 111 11
11 11 111 11
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count
""255""
green
11 11 0 11 11
red ""255"" green ""255""
red ""255"" green ""255""
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red=" "0"" green
red=" "0"" green
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red=" "0"" green ""0""
red=" "0"" green=" "0""
value ""25.000"" label ""0
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""25
""50.000"" upper _value =""100.000"" label ""50
100"" order=""3"" />
< Labels lower_value ""100.000"" upper value ""150.000""
label=""100 - 150"" order=" "4"" I>
< Labels lower_value=""150.000"" upper value ""200.000""
label=""150 - 200"" order=""5"" I>
< Labels lower_value=""200.000"" upper value ""9999.000""
label=" "> ; 200"" order=" "6"" I>
</Legend_Elements>
</Map_Legend>"11103/04/2021 18:24:441"Dominant Component"I'1l"Integer"
381 I "Unified Soil Classification
(Surface)" l "chunified" l "unifiedcl" l "Choice" l 254 I 1 "The Unified soil
classification system classifies mineral and organic mineral soils for
engineering purposes on the basis of particle —size characteristics,
liquid limit, and plasticity index. It identifies three major soil
divisions: (i) coarse -grained soils having less than 50 percent, by
weight, particles smaller than 0.074 mm in diameter; (ii) fine-grained
soils having 50 percent or more, by weight, particles smaller than
0.074 mm in diameter; and (iii) highly organic soils that demonstrate
certain organic characteristics. These divisions are further
subdivided into a total of 15 basic soil groups. The major soil
divisions and basic soil groups are determined on the basis of
estimated or measured values for grain -size distribution and Atterberg
rg
limits. ASTM D 2487 shows the criteria chart used for classifying soil
in the Unified system and the 15 basic soil groups of the system and
the plasticity chart for the Unified system.
The various groupings of this classification correlate in a general
way with the engineering behavior of soils. This correlation provides
a useful first step in any field or laboratory investigation for
e ngineering purposes. It can serve to make some general
interpretations relating to probable performance of the soil for
e ngineering uses.
For each soil horizon in the database one or more Unified soil
classifications may be listed. One is marked as the representative or
most commonly occurring. The representative classification is shown
here for the surface layer of the soil." III "Property" 111101 110111 1
0 I I i-li"UnifSoiCl"i"chunified.rvindicator = 'yes'" 11111110
Layer" III "Centimeters" 101 1 1 "Weighted Average" 10101 111 g l l "<MapLegend
maplegendkey=""8""><ColorRampType type=""0"" name=""Random""><Values
min=""50"" max=""99"" /><Saturation min=""33"" max=""66"" /><Hue
start=""0"" end=""360"" /></ColorRampType><Legend_Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=" "Times New Roman"" size=" "8"" red=" "0"" green=" "0"" blue=" "0"" /
><Line type=""outline"" width=""0.4"" red=""0"" green ""0""
blue=""0""/></Legend_Symbols><Legend_Elements
transparency=" "0" "><Labels value=""CH"" label=""CH"" order=""1"" /
><Labels value=""CL"" label=""CL"" order=""2"" /><Labels value=" "CL -A
(proposed) "" label=""CL-A (proposed) "" order=""3"" /><Labels
value=""CL-K (proposed) "" label=""CL-K (proposed) "" order=" "4"" /
><Labels value= ""CL -ML"" label= ""CL -ML"" order=""5"" /><Labels
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><Labels value=""CL-T (proposed) "" label=""CL-T (proposed) ""
o rder ""7"" /><Labels value=" "GC"" label=" "GC"" order=" "8"" /><Labels
value=" "GC -GM"" label=" "GC -GM"" order=" "9"" /><Labels value=" "GM""
label ""GM"" order=""10"" /><Labels value=""GP"" label=""GP""
o rder ""11"" /><Labels value=" "GP -GC"" label=" "GP -GC"" order ""12"" /
><Labels value=""GP label=" "GP -GM"" order=""13"" /><Labels
value=""GW"" label=""GW"" order= ""14"" /><Labels value=""GW-GC""
label=" "GW-GC"" order=""15"" /><Labels value=" "GW-GM"" label=" "GW-GM""
o rder=""16"" /><Labels value=" "MH"" label=" "MH"" order=""17"" /
><Labels value= ""MH-A (proposed)"" label=""MH-A (proposed)""
nA
o rder=""18"" /><Labels value=" "MH-K (proposed) "" label=" "MH-K
(proposed) "" order=""19"" /><Labels value=" "MH-0 (proposed) ""
label=" "MH-0 (proposed) "" order=""20"" /><Labels value=" "MH-T
(proposed) "" label=" "MH-T (proposed) "" order=""21"" /><Labels
value=""ML"" label=""ML"" order=""22"" /><Labels value=""ML-A
(proposed) "" label=" "ML -A (proposed) "" order=""23"" /><Labels
value=" "ML -K (proposed) "" label=" "ML -K (proposed) "" order=""24"
><Labels value=" "ML -0 (proposed) "" label=" "ML -0 (proposed) ""
o rder=""25"" /><Labels value=" "ML -T (proposed) "" label=" "ML -T
(proposed) "" order=""26"" /><Labels value=" "OH"" label=" "OH""
o rder =""27" " /><Labels value=""0H T (proposed) "" label=""0H T
(proposed) "" order=""28"" /><Labels value=" "oL"" label=" "oL""
o rder=""29"" /><Labels value=""PT"" label=""PT"" order=""30"" /
><Labels value=""SC"" label=""SC"" order=""31"" /><Labels value=""SC-
SM"" label=""SC-SM"" order=""32"" /><Labels value=""SM"" label=" "SM""
o rder=""33"" /><Labels value=""SP"" label=""SP"" order=""34"" /
><Labels value=""SP-SC"" label=""SP-SC"" order=""35"" /><Labels
value=""SP-SM"" label=""SP-SM"" order=""36"" /><Labels value=""SW""
label=""SW"" order=""37"" /><Labels value=""SW-SC"" label=""SW-SC""
o rder=""38"" /><Labels value=""SW-SM"" label=""SW-SM"" order=""39"" /
></Legend_Elements></Map_Legend>"11107/17/2007 07:31:111"Dominant
Condition" I I 1 I "Choice"
309 I "Depth to Any Soil Restrictive
Layer" I "co rest rictions" I " resdept_r" I "Integer" I I I"A ""restrictive
layer"" is a nearly continuous layer that has one or more physical,
chemical, or thermal properties that significantly impede the movement
o f water and air through the soil or that restrict roots or otherwise
provide an unfavorable root environment. Examples are bedrock,
cemented layers, dense layers, and frozen layers.
This theme presents the depth to any type of restrictive layer that is
described for each map unit. If more than one type of restrictive
layer is described for an individual soil type, the depth to the
shallowest one is presented. If no restrictive layer is described in a
map unit, it is represented by the ""greater than 200"" depth class.
This attribute is actually recorded as three separate values in the
database. A low value and a high value indicate the range of this
attribute for the soil component. A "" representative"" value indicates
the expected value of this attribute for the component. For this soil
property, only the representative value is
o sed. " 1 "centimeters" I "cm" I "Property" Illiell 11010 I I
1111-1I"Dep2AnyRes"111111110111110111"Weighted Average"10101"201"I1I
6II"<Map_Legend maplegendkey=""6"">
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< Lowe rColo r part =""1"" algorithm =""1"" red ""25r"" green ""255""
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< Uppe rColo r part ""1"" algorithm ""1"" red=" "0"" green ""255""
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< Labels lower_value=" "0.000"" upper value ""25.000"" label=" "0 -
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< Labels lower_value=""50.000"" upper value ""100.000"" label ""50
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< Labels lower_value=""100.000"" upper value ""150.000""
label=""100 - 150"" order
< Labels lower value=""150.000"" upper value ""200.000""
label=""150 - 200"" order=""5"" I>
< Labels lower_value=""200.000"" upper value=" "9999.000""
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</Legend_Elements>
</Map_Legend>"11103/04/2021 18:24:521"Dominant Component"I111"Integer"
44I "Drainage Class" I "component" I "drainagecl" I "Choice" 125411 """Drainage
class (natural) "" refers to the frequency and duration of wet periods
u nder conditions similar to those under which the soil formed.
Alterations of the water regime by human activities, either through
drainage or irrigation, are not a consideration unless they have
significantly changed the morphology of the soil. Seven classes of
n atural soil drainage are recognized -excessively drained, somewhat
excessively drained, well drained, moderately well drained, somewhat
poorly drained, poorly drained, and very poorly drained. These classes
are defined in the ""Soil Survey Manual.""" "Property" 1111011101
0 I "drainage_class" 11 I I I1I"DrainClass"I I I I I I I I0 I I I 1101 1 1 "Weighted
Average" 1010111171 I"<Map Legend maplegend key=""7" "><Colo rRampType
type=""1"" name=""Progressive"" count=""3" "><Lowe rColo r part=" "0""
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HH4HH
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blue=" "0"" /><Uppe rColo r part=""1"" algorithm=""1"" red=" "O""
green=""255"" blue=""255"" /><Lowe rColo r part=""2"" algorithm
red=" "0"" green=""255"" blue=""255"" /><Uppe rColo r part
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LegendSymbols><Legend_Elements transparency=""0""><Labels
value
o rder
label
value
value
o rder
"2"
""Excessively drained"" label=""Excessively drained""
"1"" /><Labels value=""Somewhat excessively drained"
""Somewhat excessively drained"" order="" /><Labels
"Well drained"" label=" "Well drained"" order=""3"" /><Labels
"Moderately well drained"" label=" "Moderately well drained""
"4"" /><Labels value ""Somewhat poorly drained""
label ""Somewhat poorly drained"" order=""5"" /><Labels value=""Poorly
drained"" label=""Poorly drained"" order=" "6"" /><Labels value=" "Very
poorly drained"" label=" "Very poorly drained"" order=""7"" /><Labels
value=""Subaqueous"" label=""Subaqueous"" order=""8"" /></
Legend_Elements></Map_Legend>"11104/20/2011 14:55:381"Dominant
Condition" I I 1 I "Choice"
73 I "Hydrologic Soil Group" I "component" I "hydg rp" I "Choice" I
2541 I "Hydrologic soil groups are based on estimates of runoff
potential. Soils are assigned to one of four groups according to the
rate of water infiltration when the soils are not protected by
vegetation, are thoroughly wet, and receive precipitation from long -
duration storms.
The soils in the United States are assigned to four groups (A, B, C,
and D) and three dual classes (A/D, B/D, and C/D). The groups are
defined as follows:
Group A. Soils having a high infiltration rate (low runoff potential)
when thoroughly wet. These consist mainly of deep, well drained to
excessively drained sands or gravelly sands. These soils have a high
rate of water transmission.
Group B. Soils having a moderate infiltration rate when thoroughly
wet. These consist chiefly of moderately deep or deep, moderately well
drained or well drained soils that have moderately fine texture to
moderately coarse texture. These soils have a moderate rate of water
transmission.
Group C. Soils having a slow infiltration rate when thoroughly wet.
These consist chiefly of soils having a layer that impedes the
downward movement of water or soils of moderately fine texture or fine
texture. These soils have a slow rate of water transmission.
Group D. Soils having a very slow infiltration rate (high runoff
potential) when thoroughly wet. These consist chiefly of clays that
have a high shrink -swell potential, soils that have a high water
table, soils that have a claypan or clay layer at or near the surface,
and soils that are shallow over nearly impervious material. These
soils have a very slow rate of water transmission.
If a soil is assigned to a dual hydrologic group (A/D, B/D, or C/D) ,
the first letter is for drained areas and the second is for and rained
areas. Only the soils that in their natural condition are in group D
are assigned to dual classes." III "Property" 11110111010110111
1 I "HydrolGrp" IIIIIIII0IIIII0Ill "Weighted Average" 10101 111
8II"<Map_Legend maplegendkey=""8""><ColorRampType type=""0""
name=""Random""><Values min=""50"" max=""99"" /><Saturation min ""33""
max=""66"" /><Hue start=""0"" end=""360"" /></
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fillStyle=""esriSFSSolid"" /><Font type ""Times New Roman"" size ""8""
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Legend Symbols><LegendElements transparency=""0""><Labels value ""A""
label=" "A"" order=""1"" /><Labels value=" "A/D"" label=" "A/D""
o rder ""2"" /><Labels value=""B"" label=""B"" order=""3"" /><Labels
value ""B/D"" label=""B/D"" order=" "4"" /><Labels value=""C""
label ""C"" order=""5"" /><Labels value=""C/D"" label=""C/D""
o rder=" "6"" /><Labels value=""D"" label=""D"" order=""7"" /></
Legend_Elements></Map_Legend>"I1I05/19/2011 11:28:221"Dominant
Condition" I I 1 I "Choice"
961 "Representative Slope" I "component" I "slope_r" I "Float" 1 111 "Slope
gradient is the difference in elevation between two points, expressed
as a percentage of the distance between those points.
The slope gradient is actually recorded as three separate values in
the database. A low value and a high value indicate the range of this
attribute for the soil component. A ""representative"" value indicates
the expected value of this attribute for the component. For this soil
property, only the representative value is
u sed ." I "percent" I "percent" I "Property" 1 1 1 101110101111 I I
1I"Slope" IIIIIIII0IIIII0Ill "Weighted Average"10101111111"<Map_Legend
maplegendkey="1"›
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< Legend_Elements transparency=""0"">
< Labels lower value ""60.000"" upper value ""100.000"" label ""60
- 100"" order =""5" ">
< Color red ""255"" green ""0"" blue ""0"" />
</Labels>
< Labels lower value ""45.000"" upper value ""60.000"" label
60"" order=""4"">
< Color red=""255"" green ""102"" blue ""0"" />
</Labels>
< Labels lower value ""15.000"" upper value ""45.000"" label
45"" order=""3" ">
< Color red ""255"" green ""255"" blue ""0"" />
</Labels>
< Labels lower value ""5.000"" upper value ""15.000"" label ""5
15"" order="2" ">
< Color red ""153"" green ""204"" blue ""0"" I>
""45
""15
</Labels>
< Labels lower value ""0.000"" upper value=""5.000"" label ""0
5"" order=""1""›
1" ">
< Color red ""0"" green ""128"" blue ""0"" I>
</Labels>
</Legend_Elements>
</Map_Legend>"11112/08/2016 15:46:241"Dominant Component"II11"Float"
2744 I "Soil Slippage Potential" I "component" I "soilslippot" I "Choice" I
2541 I "Soil slippage potential is the hazard that a mass of soil will
slip when vegetation is removed, soil water is at or near saturation,
and other normal practices are applied. Conditions that increase the
hazard of slippage but are not considered in this rating are
undercutting lower portions or loading the upper parts of a slope or
altering the drainage or offsite water contribution to the site, such
as through irrigation.
Slippage is an important consideration for engineering practices, such
as constructing roads and buildings, and for forestry practices.
Soil slippage potential classes are estimated by observing slope;
lithology, including contrasting lithologies; strike and dip; surface
drainage patterns; and occurrences of such features as slip scars and
slumps.
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
unit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey. Onsite investigation may
be needed to validate these interpretations and to confirm the
identity of the soil on a given site.
"III"Property"IIII1111010110II I1I"SoilSlipPo"I IlIllIlOllIl I
OIII"Weighted Average"IOIOII1l2II"<Map_Legend maplegendkey="2"›
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< Legend Elements transparency ""0"">
< Labels value=""Low"" label ""Low"" order ""1"">
< Color red ""0"" green ""204"" blue ""255"" />
</Labels>
< Labels value=" "Moderately low"" label=" "Moderately low""
order=""2"">
< Color red ""153"" green ""204"" blue ""0"" />
</Labels>
< Labels value=" "Medium"" label=" "Medium"" order=""3" ">
< Color red ""255"" green ""255"" blue ""0"" />
</Labels>
< Labels value ""High"" label=""High"" order=""5"">
< Color red -""255"" green ""0"" blue ""0"" />
</Labels>
< Labels value ""Moderately high"" label ""Moderately high""
order=""4"">
< Color red -""255"" green ""170"" blue ""0"" />
</Labels>
< /Legend_Elements>
</Map_Legend>"I1l02/15/2018 16:04:221"Dominant Condition"II1I"Choice"
2746 I "AASHTO Group Index" I "chorizon" I "aashind r" I "Integer" III "The
AASHTO Group Index is a refinement to the seven major groups of the
AASHTO soil classification system. According to
this system, soil is classified into seven major groups: A —1 through
A-7. Soils classified into groups A-1, A-2. and A-3 are granular
materials of which 35% or less of the particles pass through the No.
200 sieve. Soils of which more than 35% pass through the No. 200 sieve
are classified into groups A-4, A-5, A-6, and A-7. These soils are
mostly silt and clay -type materials.
The classifications system is based on the following criteria:
1. Grain size
a. Gravel fraction passing the 75 -mm( 3 -in.
the No. 10 (2 -mm) U.S. sieve
b. sand: fraction passing the No. 10 (2 —mm) U.S. sieve and retained on
the No.200 (0.075 —mm) U.S. sieve
c. Silt and clay: fraction passing the No. 200 U.S. sieve
) sieve and retained on
2. Plasticity The term silty is applied when the fine fractions of the
soil have a plasticity index of 10 or less. The term clayey is applied
when the fine fractions have a plasticity index of 11 or more.
3. If cobbles and boulders (size larger than 75 mm) are encountered,
they are excluded from the portion of the soil sample from which
classification is made.
To evaluate the quality of a soil as a highway subgrade material, one
must also incorporate a number called the group index (GI) with the
groups and subgroups of the soil. This index is written in parentheses
after the group or subgroup designation.
The group index is given by the equation:
GI = (F200-35)[0.2+ 0.005(LL- 40)] + 0.01(.F200-15)(PI— 10)
where:
F200 = percentage passing through the No. 200 sieve
LL -- liquid limit
PI : plasticity index
The group index is used typically to refine an AASHTO class but in the
soil survey database is often used as a standalone soil attribute.
For each soil layer, this attribute is actually recorded as three
separate values in the database. A low value and a high value indicate
the range of this attribute for the soil component. A
""representative"" value indicates the expected value of this
attribute for the component. For this soil property, only the
representative value is used." III "Property" 1 1 1 111110111 10 I I I
1 I "aashto_gin" 111111110 I"All Layers" 11110111 "Weighted Average" 10101 101
3 110 I "<Map_Legend maplegendkey=""3"">
< ColorRampType type ""1"" name=""Progressive"" count=""3"">
< Lowe rColo r part=" "0"" algorithm ""1"" red ""255"" green=" "0""
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< UpperColor part
blue=""0"" />
< LowerColor o to r part
blue=""0"" />
< UpperColor part
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< Lowe rC o to r part
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</Legend_Symbols>
""0"" algorithm
111111111
111111111
"2"
"2"
algorithm
algorithm
algorithm
algorithm
111111111
red
"" 1" " red
red
red
red
< Legend_Elements transparency=""0"" classes
""255""
""255""
green
green
""0"" green
""0"" green
""0"" green
""10"" />
</Map_Legend>" 11103/18/2019 19: 21: 37 I "Dominant Condition" 111 I "Integer"
28141"Subsidence,
Initial" I "component" I "initsub r" I "Integer"III "Subsidence is the
decrease in surface elevation as a result of the drainage of wet soils
that have organic layers or semifluid, mineral layers. Initial
subsidence is the decrease of surface elevation that occurs within the
first 3 years of the drainage of these wet soils.
""255""
""255""
""255""
""255""
nlionn
The susceptibility of soils to subsidence is an important
consideration for organic soils that are drained. If these soils are
drained for community development, special foundations are needed for
buildings. Utility lines, sidewalks, and roads that lack special
foundations may settle at different rates, thus causing breakage, high
maintenance costs, and
inconvenience. " I "centimeters" I "cm" I "Property" IIII1I1I0I0IllIll
1I"SubsidIn"111111110111110111"Weighted Average"1111111131
5 I "<Map_Legend maplegendkey=""3"">
< ColorRampType type=""1"" name=""Progressive"" count
< Lowe rColo r part=" "0"" algorithm ""1"" red ""255""
blue=""O"" />
< Uppe rColo r part=" "0""
blue=""0"" />
< LowerColor part ""1""
blue=""0"" />
< UpperColor r part ""1""
blue=""255"" />
< Lowe rColo r part ""2""
blue=""255"" />
algorithm
algorithm
algorithm
algorithm
red
red
red
red
red
3un>
green=
"0"
""255"" green ""255""
""255"" green ""255""
""0"" green
""0"" green
""255""
""255""
< Uppe rColo r part ""2"" algorithm ""1"" _" "0"" green=" "0""
blue=""255"" />
</ColorRampType>
< Legend_Symbols shapeType=""polygon"">
< Styles fillStyle=""esriSFSSolid"" I>
< Font type=" "Times New Roman"" size=" "8"" red=" "0"" green ""0""
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< Legend Elements transparency=""0"" classes ""5"" I>
</Map_Legend>" 11101/11/2021 16:15: 301 "Dominant Condition" 1111 "Integer"
28151"Subsidence,
Total" I "component" I "totalsub_r" I "Integer" III "Subsidence is the
decrease in surface elevation as a result of the drainage of wet soils
that have organic layers or semifluid, mineral layers. Total
subsidence is the potential decrease of surface elevation as a result
of the drainage of these wet soils.
The susceptibility of soils to subsidence is an important
consideration for organic soils that are drained. If these soils are
drained for community development, special foundations are needed for
buildings. Utility lines, sidewalks, and roads that lack special
foundations may settle at different rates, thus causing breakage, high
maintenance costs, and inconvenience.
" I "centimeters" I "cm" I "Property" IIII1I1I0I0IllIll
0111110111 "Weighted Average"111111113151"<Map_Legend
maplegendkey=""3"">
< ColorRampType type=""1"" name=""Progressive"" count ""3"">
< Lowe rColo r part=" "0"" algorithm ""1"" red ""255"" green=" "0""
blue=""O"" />
< Uppe rColo r part=" "0"" algorithm ""1"" red ""255"" green ""255""
blue=""0"" />
< Lowe rColo r part ""1"" algorithm ""1"" red ""255"" green ""255""
blue=""0"" />
< Uppe rColo r part ""1"" algorithm ""1"" red=" "0"" green
blue=""255"" />
< Lowe rColo r part ""2"" algorithm ""1"" red=" "0"" green
blue=""255"" />
< Uppe rColo r part ""2"" algorithm ""1"" red=" "0"" green
blue=""255"" />
< /ColorRampType>
< Legend_Symbols shapeType=""polygon"">
< Styles fillStyle=""esriSFSSolid"" I>
< Font type=" "Times New Roman"" size=" "8"" red=" "0"" green ""0""
blue=""0"" />
< Line type=" "out line"" width=" "0.4"" red=" "0"" green=" "0""
blue=""0"" />
</Legend Symbols>
< Legend Elements transparency =""O"" classes =""5"" I>
</Map_Legend>" 11 l 01/11/2021 16:14: 37 I "Dominant Condition" I l 1 l "Integer"
12 I "Flooding Frequency Class" I "comonth" I "flodfregcl" I "Choice" I
2541 I "Flooding is the temporary inundation of an area caused by
overflowing streams, by runoff from adjacent slopes, or by tides.
Water standing for short periods after rainfall or snowmelt is not
considered flooding, and water standing in swamps and marshes is
considered ponding rather than flooding.
""255""
""255""
11 11 011 11
Frequency is expressed as none, very rare, rare, occasional, frequent,
and very frequent.
""None"" means that flooding is not probable. The chance of flooding
is nearly 0 percent in any year. Flooding occurs less than once in 500
years.
""Very rare"" means that flooding is very unlikely but possible under
extremely unusual weather conditions. The chance of flooding is less
than 1 percent in any year.
""Rare"" means that flooding is unlikely but possible under unusual
weather conditions. The chance of flooding is 1 to 5 percent in any
year.
""Occasional"" means that flooding occurs infrequently under normal
weather conditions. The chance of flooding is 5 to 50 percent in any
year.
""Frequent"" means that flooding is likely to occur often under normal
weather conditions. The chance of flooding is more than 50 percent in
any year but is less than 50 percent in all months in any year.
""Very frequent"" means that flooding is likely to occur very often
u nder normal weather conditions. The chance of flooding is more than
50 percent in all months of any year." III "Property" IIII0I1Ill
01 "flooding frequency class" I 1 I "Less Frequent" I "More Frequent"'
1 I "FloodFCls" I I I I I I I I0 I I I 111 I "January" I "December" I "weighted Average" I
0101"None"I117II"<Map_Legend maplegendkey=""7""><ColorRampType
type=""1"" name=""Progressive"" count=""3" "><Lowe rColo r part=" "0""
algorithm=""1"" red ""255"" green=""0"" blue ""0"" /><UpperColor
part=" "0"" algorithm ""1"" red=""255"" green ""255"" blue=" "0"" /
><LowerColo r part ""1"" algorithm=""1"" red ""255"" green ""255""
blue=" "0"" /><Uppe rColo r part=""1"" algorithm= ""1"" red=" "O""
green ""255"" blue=""255"" /><Lowe rColo r part=""2"" algorithm="" 1""
red=" "0"" green=""255"" blue=""255"" /><UpperColor r part ""2""
algorithm=""1"" red=" "0"" green=" "0"" blue=""255"" /></
ColorRampType><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=" "es riSFSSolid"" /><Font type=" "Times New Roman"" size=" "8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend_Symbols><Legend_Elements transparency=""0""><Labels
value=" "None"" label=" "None"" order=""1"" /><Labels value=" "Very
rare"" label=" "Very Rare"" order=""2"" /><Labels value=""Rare""
label ""Rare"" order=""3"" /><Labels value=""occasional""
label=" "occasional"" order=" "4"" /><Labels value=""Common""
label ""Frequent"" order=""5"" /><Labels value=""Frequent""
label ""Frequent"" order=""5"" /><Labels value=" "Very Frequent""
label=" "Very Frequent"" order=" "6"" /></Legend_Elements></
Map_Legend>" 11103/04/2007 08: 07: 05 I "Dominant Condition" 1111 "Choice"
131 "Ponding Frequency Class" I "comonth" I "pondfregcl" I "Choice" I
2541 I "Pond ing is standing water in a closed depression. The water is
removed only by deep percolation, transpiration, or evaporation or by
a combination of these processes. Ponding frequency classes are based
o n the number of times that ponding occurs over a given period.
Frequency is expressed as none, rare, occasional, and frequent.
""None"" means that ponding is not probable. The chance of ponding is
n early 0 percent in any year.
""Rare"" means that ponding is unlikely but possible under unusual
weather conditions. The chance of ponding is nearly 0 percent to 5
percent in any year.
""occasional"" means that ponding occurs, on the average, once or less
in 2 years. The chance of ponding is 5 to 50 percent in any year.
""Frequent"" means that ponding occurs, on the average, more than once
in 2 years. The chance of ponding is more than 50 percent in any
year. "III "Property" 111101 111101"ponding_f requency_class" I 1 I "Less
Frequent" I "More Frequent" 111 "Pond FCls" 11111111011111
1 I "January" I "December" I "weighted Average" 1010 I "None" 1117 I I"<Map_Legend
maplegendkey=""7""><ColorRampType type= ""1"" name=""Progressive""
count=""3" "><Lowe rColo r part=" "0"" algorithm ""1"" red ""255""
green=""0"" blue=""0"" /><UpperColor part ""0"" algorithm=""1""
red=""255"" green=""255"" blue=" "0"" /><Lowe rColo r part=""1""
algorithm ""1"" red ""255"" green=""255"" blue=" "0"" /><Uppe rColo r
part=""1"" algorithm ""1"" red=" "0"" green=""255"" blue=""255"" /
><Lowe rColo r part ""2"" algorithm=""1"" red=" "0"" green=""255""
blue=""255"" /><Uppe rColo r part=""2"" algorithm=""1"" red=" "0""
green=""0"" blue=""255"" /></ColorRampType><Legend_Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=" "Times New Roman"" size=" "8"" red=" "0"" green=" "0"" blue=" "0"" /
><Line type= ""outline"" width= ""0.4"" red=""0"" green =""0""
blue=""0""/></Legend_Symbols><Legend_Elements
transparency=""0""><Labels value=""None"" label=""None"" order ""1"" /
><Labels value=""Rare"" label=""Rare"" order=""2"" /><Labels
value=" "occasional"" label=" "occasional"" order=""3"" /><Labels
value ""Common"" label=""Frequent"" order=" "4"" /><Labels
value ""Frequent"" label=""Frequent"" order=" "4"" /></
Legend_Elements></Map_Legend>"11103/04/2007 08:46:331"Dominant
Condition" I I 1 I "Choice"
82 I "Depth to Water
Table" I "cosoilmoist" I "soimoistdept r" I "Integer"III """Water table""
refers to a saturated zone in the soil. It occurs during specified
months. Estimates of the upper limit are based mainly on observations
of the water table at selected sites and on evidence of a saturated
zone, namely grayish colors (redoximorphic features) in the soil. A
saturated zone that lasts for less than a month is not considered a
water table.
This attribute is actually recorded as three separate values in the
database. A low value and a high value indicate the range of this
attribute for the soil component. A ""representative"" value indicates
the expected value of this attribute for the component. For this soil
property, only the representative value is
used. " I "centimeters" I "cm" I "Property" 111101 11110 I I
11 I I-1I"Dep2WatTbl"I"soimoiststat='wet'"I IllIllOllIll
11 "January" I "December" I "Weighted Average" 10101"201"111611"<Map_Legend
ma p legend key=" "6" "><Co to rRampType type=""1"" 1" " name=" "Progressive" "
count=""3" "><Lowe rColo r part=" "0"" algorithm= ""1"" red="" 255""
green=""0"" blue=""0"" /><UpperColor part=""0"" algorithm=""1""
red=""255"" green=""255"" blue=" "0"" /><Lowe rColo r part=""1""
algorithm=""1"" red=""255"" green=""255"" blue=" "0"" /><Uppe rColo r
part=""1"" algorithm=""1"" red=" "0"" green=""255"" blue=""255"" /
><Lowe rColo r part=""2"" algorithm=""1"" red=" "0"" green=""255""
blue=""255"" /><Uppe rColo r part=""2"" algorithm=""1"" red=" "0""
green=""0"" blue=""255"" /></ColorRampType><Legend Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=" "Times New Roman"" size=" "8"" red=" "0"" green=" "0"" blue=" "0"" /
><Line type=""outline"" width=""0.4"" red=""0"" green ""0""
blue ""0"" /></Legend_Symbols><Legend_Elements
transparency=" "0" "><Labels lower_value=" "O"" upper_value=""25""
label=" "0 - 25"" order=""1"" /><Labels lower value=""25""
value=""50"" label=""25 - 50"" order=""2"" /><Labels
value=""50"" upper_value=""100"" label=""50 - 100""
""3"" /><Labels lower value=""100"" upper value=""150""
""100 - 150"" order=""4"" /><Labels lower_value=""150""
""200"" label=""150 - 200"" order=""5"" /><Labels
""200"" upper_value=""9999"" label=""> 200""
/></Legend_Elements></Map_Legend>" 1102/28/2007
14:22:28"Dominant Component"Il1i"Integer"
113 I "Vehicle Trafficability, Type 1, Dry
Season" I "cointerp" I "interphrc" I "string" 12541 1 "Military category type 1
vehicles are lightweight and have low contact pressure (less than 2.0
pounds per square inch) . For this interpretation, trafficability is
the capacity of the soil to support these vehicles during dry periods.
Trafficability estimates can be made from terrain data, such as
topography data, and from data about soil and weather conditions.
Military trafficability interpretations are based on procedures and
criteria described in the Army Field Manual 5-430-00-1, chapter 7, and
are conservative estimates for use in operations planning. Commanders
and engineers must be cautious because the interpreted results can
vary greatly.
u pper
lower
o rder
label
u pper
lower
o rder
value
value
11 11 611 11
Assessing the trafficability of fine grained soils (silts and clays)
and sands that contain enough fine grained material to behave like
fine grained soils is more difficult than assessing the trafficability
o f coarse grained soils (clean sands). Soil -vehicle interactions
involving soil strength, slipperiness, stickiness, large stones on the
surface, and slope are the basis for trafficability interpretations.
The information presented in this interpretation is limited to
problems associated with soils. It does not include problems
associated with natural or manmade obstacles (such as forests or
ditches) or with vehicle characteristics (such as the maximum tilt or
side angle at which a vehicle can climb without power stall or
o verturning). The interpretation is developed for temperate and
tropical climates and for soils that have been subject to freeze —thaw
cycles if they are not frozen at the time of vehicle use.
Trafficability performance was estimated for a minimum number of
vehicle passes (one) or a maximum of 50 vehicles in the same ruts.
Slope, stoniness, depth to bedrock or a cemented pan, flooding,
ponding, and the Unified soil classification are the main soil
properties used in determining vehicular trafficability. For good
trafficability, the surface of the soil should absorb rainfall
readily, should remain firm under repeated traffic, and should not be
dusty when dry. Soil properties that influence soil strength,
slickness, and stickiness are the Unified soil classification and its
relationship to soil moisture conditions and surface ponding,
flooding, and stoniness.
The ratings are both verbal and numerical. Rating classes of
""excellent,"" ""good,"" ""fair,"" and ""poor"" indicate the extent to
which the soils are suitable for military vehicle traffic.
""Excellent"" indicates that the soil has no characteristics that
limit trafficability and that very low maintenance can be expected.
""Good"" indicates that the soil may have characteristics that limit
trafficability but are favorable for use. Good operational performance
and low maintenance can be expected. The limitations can be overcome
o r minimized by special planning, design, or management. ""Fair""
indicates that the soil has characteristics that limit trafficability
and are moderately favorable for use. The limitations can be overcome
o r minimized by special planning, design, or management. Fair
performance, moderate maintenance, and soil degradation can be
expected. ""Poor"" indicates that the soil has characteristics that
severely limit trafficability and one or more features that are
u nfavorable for use. Generally, the limitations cannot be overcome
without major soil reclamation, special design, or special management.
Poor performance, high maintenance, and soil degradation can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (0.01) and the point at which the
soil feature is not a limitation (1.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site."III"Interpretation"I"MIL - Trafficability Veh. Type 1 dry season
(DOD)"I2I"Not rated"IOI1IOIOIIOIII-1I"MilTV1DS"IIIIIIIIOIIIII
OilI"Weighted Average" Legend
maplegendkey=""5""><ColorRampType type="" 2"" name ""Defined"" /
><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red ""0"" green ""0"" blue ""0"" /><Line type ""outline""
width =""0.4"" red 'mom' green ""0"" blue=""0"" /></
Legend Symbols><Legend_Elements transparency=""0""><Labels
value ""Poor"" label=""Poor"" order=""1" "><Colo r red=""255""
green ""0"" blue=""0"" /></Labels><Labels value=""Fair""
label ""Fair"" order=""2" "><Colo r red=""255"" green ""170""
blue ""0"" /></Labels><Labels value ""Good"" label ""Good""
o rder=""3" "><Colo r red=""169"" green=""255"" blue=" "0"" /></
Labels><Labels value ""Excellent"" label=""Excellent""
o rder=" "4" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"11101/14/2009 07:54:49 "Dominant
Condition" I l 1 I "string"
1141"Vehicle Trafficability, Type 2, 1 Pass, Wet
Season" I "cointerp" I "interph rc" I "string" 12541 1 "Military category type 2
vehicles are engineer and high-speed tractors with comparatively wide
tracks and low contact pressures. For this interpretation,
trafficability is the capacity of the soil to support these vehicles
during wet periods. Trafficability estimates can be made from terrain
data, such as topography data, and from data about soil and weather
conditions. Military trafficability interpretations are based on
procedures and criteria described in the Army Field Manual 5-430-00-1,
chapter 7, and are conservative estimates for use in operations
planning. Commanders and engineers must be cautious because the
interpreted results can vary greatly.
Assessing the trafficability of fine grained soils (silts and clays)
and sands that contain enough fine grained material to behave like
fine grained soils when wet is more difficult than assessing the
trafficability of coarse grained soils (clean sands). Soil —vehicle
interactions involving soil strength, slipperiness, stickiness, large
stones on the surface, and slope are the basis for trafficability
interpretations.
The information presented in this interpretation is limited to
problems associated with soils. It does not include problems
associated with natural or manmade obstacles (such as forests or
ditches) or with vehicle characteristics (such as the maximum tilt or
side angle at which a vehicle can climb without power stall or
o verturning). The interpretation is developed for temperate and
tropical climates and for soils that have been subject to freeze —thaw
cycles if they are not frozen at the time of vehicle use.
Trafficability performance was estimated for one vehicle pass. Slope,
stoniness, depth to bedrock or a cemented pan, flooding, ponding, and
the Unified soil classification are the main soil properties used in
determining vehicular trafficability. For good trafficability, the
surface of the soil should absorb rainfall readily, should remain firm
u nder repeated traffic, and should not be dusty when dry. Soil
properties that influence soil strength, slickness, and stickiness are
the Unified soil classification and its relationship to soil moisture
conditions and surface ponding, flooding, and stoniness.
The ratings are both verbal and numerical. Rating classes of
""excellent,"" ""good,"" ""fair,"" and ""poor"" indicate the extent to
which the soils are suitable for military vehicle traffic.
""Excellent"" indicates that the soil has no characteristics that
limit trafficability and that very low maintenance can be expected.
""Good"" indicates that the soil may have characteristics that limit
trafficability but are favorable for use. Good operational performance
and low maintenance can be expected. The limitations can be overcome
o r minimized by special planning, design, or management. ""Fair""
indicates that the soil has characteristics that limit trafficability
and are moderately favorable for use. The limitations can be overcome
o r minimized by special planning, design, or management. Fair
performance, moderate maintenance, and soil degradation can be
expected. ""Poor"" indicates that the soil has characteristics that
severely limit trafficability and one or more features that are
u nfavorable for use. Generally, the limitations cannot be overcome
without major soil reclamation, special design, or special management.
Poor performance, high maintenance, and soil degradation can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (0.01) and the point at which the
soil feature is not a limitation (1.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III"Interpretation"I"MIL - Trafficability Veh. Type 2 1 -pass wet
season (DOD)"I2I"Not rated"I0I1I0I0II0III-1I"MilTV2WS1"IIIIIIII0IIIII
0111"Weighted Average" Legend
maplegendkey=""5""><ColorRampType type="" 2"" name ""Defined"" /
><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red ""0"" green ""0"" blue ""0"" /><Line type ""outline""
width =""0.4"" red =""0"" green ""0"" blue="" 0"" /></
Legend Symbols><Legend_Elements transparency=""0""><Labels
value ""Poor"" label=""Poor"" order=""1" "><Colo r red=""255""
green=""0"" blue="" /></Labels><Labels value= ""Fair""
label ""Fair"" order=""2" "><Colo r red=""255"" green ""170""
blue ""0"" /></Labels><Labels value ""Good"" label ""Good""
o rder=""3" "><Colo r red=""169"" green=""255"" blue=" "0"" /></
Labels><Labels value ""Excellent"" label=""Excellent""
o rder=" "4" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"11101/14/2009 07:56:05 "Dominant
Condition" I l 1 I "string"
115 I "Vehicle Trafficability, Type 2, 50 Passes, Wet
Season" I "cointerp" I "interph rc" I "string" 12541 1 "Military category type 2
vehicles are engineer and high-speed tractors with comparatively wide
tracks and low contact pressures. For this interpretation,
trafficability is the capacity of the soil to support these vehicles
during wet periods. Trafficability estimates can be made from terrain
data, such as topography data, and from data about soil and weather
conditions. Military trafficability interpretations are based on
procedures and criteria described in the Army Field Manual 5-430-00-1,
chapter 7, and are conservative estimates for use in operations
planning. Commanders and engineers must be cautious because the
interpreted results can vary greatly.
Assessing the trafficability of fine grained soils (silts and clays)
and sands that contain enough fine grained material to behave like
fine grained soils when wet is more difficult than assessing the
trafficability of coarse grained soils (clean sands). Soil —vehicle
interactions involving soil strength, slipperiness, stickiness, large
stones on the surface, and slope are the basis for trafficability
interpretations.
The information presented in this interpretation is limited to
problems associated with soils. It does not include problems
associated with natural or manmade obstacles (such as forests or
ditches) or with vehicle characteristics (such as the maximum tilt or
side angle at which a vehicle can climb without power stall or
o verturning). The interpretation is developed for temperate and
tropical climates and for soils that have been subject to freeze —thaw
cycles if they are not frozen at the time of vehicle use.
Trafficability performance was estimated for a maximum of 50 vehicle
passes in the same ruts. Slope, stoniness, depth to bedrock or a
cemented pan, flooding, ponding, and the Unified soil classification
are the main soil properties used in determining vehicular
trafficability. For good trafficability, the surface of the soil
should absorb rainfall readily, should remain firm under repeated
traffic, and should not be dusty when dry. Soil properties that
influence soil strength, slickness, and stickiness are the Unified
soil classification and its relationship to soil moisture conditions
and surface ponding, flooding, and stoniness.
The ratings are both verbal and numerical. Rating classes of
""excellent, nn good,"" ""fair,"" and ""poor"" indicate the extent to
which the soils are suitable for military vehicle traffic.
""Excellent"" indicates that the soil has no characteristics that
limit trafficability and that very low maintenance can be expected.
""Good"" indicates that the soil may have characteristics that limit
trafficability but are favorable for use. Good operational performance
and low maintenance can be expected. The limitations can be overcome
o r minimized by special planning, design, or management. ""Fair""
indicates that the soil has characteristics that limit trafficability
and are moderately favorable for use. The limitations can be overcome
o r minimized by special planning, design, or management. Fair
performance, moderate maintenance, and soil degradation can be
expected. ""Poor"" indicates that the soil has characteristics that
severely limit trafficability and one or more features that are
u nfavorable for use. Generally, the limitations cannot be overcome
w ithout major soil reclamation, special design, or special management.
Poor performance, high maintenance, and soil degradation can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (0.01) and the point at which the
soil feature is not a limitation (1.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III"Interpretation"I"MJL - Trafficability Veh. Type 2 50 -passes
wet season (DOD)"I2I"Not rated"I0I1I0I0II0III-1I"MilTV2WS50"111111II
0111110111"Weighted Average"IOI0IIII5II"<Map_Legend
maplegendkey=""5""><ColorRampType type=""2"" name ""Defined"" /
><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type ""Times New Roman"" size ""8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend Symbols><Legend_Elements transparency=""0""><Labels
value=""Poor"" label=""Poor"" order=""1" "><Colo r red=""255""
green =""O"" blue=""0"" /></Labels><Labels value=""Fair""
label=""Fair"" order=""2" "><Colo r red ""255"" green=""170""
blue=""0"" /></Labels><Labels value=""Good"" label=""Good""
o rder=""3" "><Colo r red=""169"" green=""255"" blue=" "0"" /></
Labels><Labels value=""Excellent"" label=""Excellent""
o rder=" "4" "><Colo r red=" "O"" green=""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"11101/14/2009 07:59:01 "Dominant
Condition" I I1i"string"
116 I "Vehicle Trafficability, Type 2, Dry
Season" I "cointerp" I "interphrc" i "string" 12541 1 "Military category type 2
vehicles are engineer and high-speed tractors with comparatively wide
tracks and low contact pressures. For this interpretation,
trafficability is the capacity of the soil to support these vehicles
during dry periods. Trafficability estimates can be made from terrain
data, such as topography data, and from data about soil and weather
conditions. Military trafficability interpretations are based on
procedures and criteria described in the Army Field Manual 5-430-00-1,
chapter 7, and are conservative estimates for use in operations
planning. Commanders and engineers must be cautious because the
interpreted results can vary greatly.
Assessing the trafficability of fine grained soils (silts and clays)
and sands that contain enough fine grained material to behave like
fine grained soils is more difficult than assessing the trafficability
o f coarse grained soils (clean sands). Soil —vehicle interactions
involving soil strength, slipperiness, stickiness, large stones on the
surface, and slope are the basis for trafficability interpretations.
The information presented in this interpretation is limited to
problems associated with soils. It does not include problems
associated with natural or manmade obstacles (such as forests or
ditches) or with vehicle characteristics (such as the maximum tilt or
side angle at which a vehicle can climb without power stall or
o verturning). The interpretation is developed for temperate and
tropical climates and for soils that have been subject to freeze —thaw
cycles if they are not frozen at the time of vehicle use.
Trafficability performance was estimated for a minimum number of
vehicle passes (one) or a maximum of 50 vehicles in the same ruts.
Slope, stoniness, depth to bedrock or a cemented pan, flooding,
ponding, and the Unified soil classification are the main soil
properties used in determining vehicular trafficability. For good
trafficability, the surface of the soil should absorb rainfall
readily, should remain firm under repeated traffic, and should not be
dusty when dry. Soil properties that influence soil strength,
slickness, and stickiness are the Unified soil classification and its
relationship to soil moisture conditions and surface ponding,
flooding, and stoniness.
The ratings are both verbal and numerical. Rating classes of
""excellent,"" ""good,"" ""fair,"" and ""poor"" indicate the extent to
which the soils are suitable for military vehicle traffic.
""Excellent"" indicates that the soil has no characteristics that
limit trafficability and that very low maintenance can be expected.
""Good"" indicates that the soil may have characteristics that limit
trafficability but are favorable for use. Good operational performance
and low maintenance can be expected. The limitations can be overcome
o r minimized by special planning, design, or management. ""Fair""
indicates that the soil has characteristics that limit trafficability
and are moderately favorable for use. The limitations can be overcome
o r minimized by special planning, design, or management. Fair
performance, moderate maintenance, and soil degradation can be
expected. ""Poor"" indicates that the soil has characteristics that
severely limit trafficability and one or more features that are
u nfavorable for use. Generally, the limitations cannot be overcome
without major soil reclamation, special design, or special management.
Poor performance, high maintenance, and soil degradation can be
e xpected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (0.01) and the point at which the
soil feature is not a limitation (1.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site."III"Interpretation"I"MIL - Trafficability Veh. Type 2 dry season
(DOD)"I2I"Not rated"I0I1I0I0II0III-1I"MilTV2DS"IIIIIIII0IIIII
0111"Weighted Average" I0I0II1I5II"<Map_Legend
maplegendkey=""5""><ColorRampType type=""2"" name ""Defined"" /
><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type= ""Times New Roman"" size ""8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend_Symbols><Legend_Elements transparency=""0""><Labels
value=""Poor"" label=""Poor"" order=""1" "><Colo r red=""255""
green=""0"" blue=""0"" /></Labels><Labels value=""Fair""
label=""Fair"" order=""2" "><Colo r red=""255"" green=""170""
blue=""0"" /></Labels><Labels value=""Good"" label=""Good""
o rder=""3" "><Colo r red=""169"" green=""255"" blue=" "0"" /></
Labels><Labels value=""Excellent"" label=""Excellent""
o rder=" "4" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"I1I01/14/2009 08:00:031"Dominant
Condition" I ' 1 l "string"
1171"Vehicle Trafficability, Type 3, 1 Pass, Wet
Season" I "cointerp" I "interph rc" I "string" 12541 1 "Military category type 3
vehicles are tractors with average contact pressures, tanks with
comparatively low contact pressures, and some trailed vehicles with
very low contact pressures. For this interpretation, trafficability is
the capacity of the soil to support these vehicles during wet periods.
Trafficability estimates can be made from terrain data, such as
topography data, and from data about soil and weather conditions.
Military trafficability interpretations are based on procedures and
criteria described in the Army Field Manual 5-430-00-1, chapter 7, and
are conservative estimates for use in operations planning. Commanders
and engineers must be cautious because the interpreted results can
vary greatly.
Assessing the trafficability of fine grained soils (silts and clays)
and sands that contain enough fine grained material to behave like
fine grained soils when wet is more difficult than assessing the
trafficability of coarse grained soils (clean sands) . Soil -vehicle
interactions involving soil strength, slipperiness, stickiness, large
stones on the surface, and slope are the basis for trafficability
interpretations.
The information presented in this interpretation is limited to
problems associated with soils. It does not include problems
associated with natural or manmade obstacles (such as forests or
ditches) or with vehicle characteristics (such as the maximum tilt or
side angle at which a vehicle can climb without power stall or
o verturning). The interpretation is developed for temperate and
tropical climates and for soils that have been subject to freeze —thaw
cycles if they are not frozen at the time of vehicle use
Trafficability performance was estimated for one vehicle pass. Slope,
stoniness, depth to bedrock or a cemented pan, flooding, ponding, and
the Unified soil classification are the main soil properties used in
determining vehicular trafficability. For good trafficability, the
surface of the soil should absorb rainfall readily, should remain firm
u nder repeated traffic, and should not be dusty when dry. Soil
properties that influence soil strength, slickness, and stickiness are
the Unified soil classification and its relationship to soil moisture
conditions and surface ponding, flooding, and stoniness.
The ratings are both verbal and numerical. Rating classes of
""excellent,"" ""good,"" ""fair,"" and ""poor"" indicate the extent to
which the soils are suitable for military vehicle traffic.
""Excellent"" indicates that the soil has no characteristics that
limit trafficability and that very low maintenance can be expected.
""Good"" indicates that the soil may have characteristics that limit
trafficability but are favorable for use. Good operational performance
and low maintenance can be expected. The limitations can be overcome
o r minimized by special planning, design, or management. ""Fair""
indicates that the soil has characteristics that limit trafficability
and are moderately favorable for use. The limitations can be overcome
o r minimized by special planning, design, or management. Fair
performance, moderate maintenance, and soil degradation can be
e xpected. ""Poor"" indicates that the soil has characteristics that
severely limit trafficability and one or more features that are
u nfavorable for use. Generally, the limitations cannot be overcome
w ithout major soil reclamation, special design, or special management.
Poor performance, high maintenance, and soil degradation can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (0.01) and the point at which the
soil feature is not a limitation (1.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III"Interpretation"I"MJL - Trafficability Veh. Type 3 1 -pass wet
season (DOD)"I2I"Not rated"10111010110111-1I"MilTV3WS1"111111II0IIIII
0111"Weighted Average"10101111511"<Map_Legend
maplegendkey=""5""><ColorRampType type ""2"" name ""Defined"" /
><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green='In0"" blue=""0"" /></
Legend Symbols><LegendElements transparency=""0""><Labels
value ""Poor"" label=""Poor"" order=""1" "><Colo r red=""255""
green ""0"" blue=""0"" /></Labels><Labels value=""Fair""
label ""Fair"" order=""2" "><Colo r red ""255"" green=""170""
blue=""0"" /></Labels><Labels value=""Good"" label=""Good""
o rder=""3" "><Colo r red=""169"" green=""255"" blue=" "0"" /></
Labels><Labels value=""Excellent"" label=""Excellent""
o rder=" "4" "><Colo r red=" "0"" green=""255"" blue=" "O"" /></Labels></
Legend_Elements></Map_Legend>"11101/14/2009 08:00:55 "Dominant
Condition" I '1l"string"
1181"Vehicle Trafficability, Type 3, 50 Passes, Wet
Season" I "cointerp" I "interph rc" I "string" 12541 1 "Military category type 3
vehicles are tractors with average contact pressures, tanks with
comparatively low contact pressures, and some trailed vehicles with
very low contact pressures. For this interpretation, trafficability is
the capacity of the soil to support these vehicles during wet periods.
Trafficability estimates can be made from terrain data, such as
topography data, and from data about soil and weather conditions.
Military trafficability interpretations are based on procedures and
criteria described in the Army Field Manual 5-430-00-1, chapter 7, and
are conservative estimates for use in operations planning. Commanders
and engineers must be cautious because the interpreted results can
vary greatly.
Assessing the trafficability of fine grained soils (silts and clays)
and sands that contain enough fine grained material to behave like
fine grained soils when wet is more difficult than assessing the
trafficability of coarse grained soils (clean sands). Soil —vehicle
interactions involving soil strength, slipperiness, stickiness, large
stones on the surface, and slope are the basis for trafficability
interpretations.
The information presented in this interpretation is limited to
problems associated with soils. It does not include problems
associated with natural or manmade obstacles (such as forests or
ditches) or with vehicle characteristics (such as the maximum tilt or
side angle at which a vehicle can climb without power stall or
o verturning). The interpretation is developed for temperate and
tropical climates and for soils that have been subject to freeze —thaw
cycles if they are not frozen at the time of vehicle use.
Trafficability performance was estimated for 50 vehicle passes in the
same ruts. Slope, stoniness, depth to bedrock or a cemented pan,
flooding, ponding, and the Unified soil classification are the main
soil properties used in determining vehicular trafficability. For good
trafficability, the surface of the soil should absorb rainfall
readily, should remain firm under repeated traffic, and should not be
dusty when dry. Soil properties that influence soil strength,
slickness, and stickiness are the Unified soil classification and its
relationship to soil moisture conditions and surface ponding,
flooding, and stoniness.
The ratings are both verbal and numerical. Rating classes of
""excellent,"" ""good,"" ""fair,"" and ""poor"" indicate the extent to
which the soils are suitable for military vehicle traffic.
""Excellent"" indicates that the soil has no characteristics that
limit trafficability and that very low maintenance can be expected.
""Good"" indicates that the soil may have characteristics that limit
trafficability but are favorable for use. Good operational performance
and low maintenance can be expected. The limitations can be overcome
o r minimized by special planning, design, or management. ""Fair""
indicates that the soil has characteristics that limit trafficability
and are moderately favorable for use. The limitations can be overcome
o r minimized by special planning, design, or management. Fair
performance, moderate maintenance, and soil degradation can be
expected. ""Poor"" indicates that the soil has characteristics that
severely limit trafficability and one or more features that are
u nfavorable for use. Generally, the limitations cannot be overcome
without major soil reclamation, special design, or special management.
Poor performance, high maintenance, and soil degradation can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (0.01) and the point at which the
soil feature is not a limitation (1.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site."III "Interpretation"I"MIL — Trafficability Veh. Type 3 50 —passes
wet season (DOD)"I2I"Not rated"I0I1I0I0II0III-1I"MitTV3WS50"11111111
OIIIII0I11"weighted Average"I0I0II1I5I1"<Map_Legend
maplegendkey=""5""><ColorRampType type=""2"" name ""Defined"" /
><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
re ""0"" green=""0"" blue=""0"" /><Line type=""outline""
width "0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend Symbols><Legend_Elements transparency=""0""><Labels
value ""Poor"" label=""Poor"" order=""1" "><Colo r red=""255""
green ""0"" blue=""0"" /></Labels><Labels value=""Fair""
label ""Fair"" order=""2" "><Colo r red=""255"" green ""170"H
blue ""0"" /></Labels><Labels value ""Good"" label ""Good""
o rder=""3" "><Colo r red=""169"" green=""255"" blue=" "O"" /></
Labels><Labels value=""Excellent"" label=""Excellent""
o rder=" "4" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"I1101/14/2009 08:02:56I"Dominant
Condition" 111 I "string"
119 I "Vehicle Trafficability, Type 3, Dry
Season" I "cointerp" I "interph rc" I "string" 12541 1 "Military category type 3
vehicles are tractors with average contact pressures, tanks with
comparatively low contact pressures, and some trailed vehicles with
very low contact pressures. For this interpretation, trafficability is
the capacity of the soil to support these vehicles during dry periods.
Trafficability estimates can be made from terrain data, such as
topography data, and from data about soil and weather conditions.
Military trafficability interpretations are based on procedures and
criteria described in the Army Field Manual 5-430-00-1, chapter 7, and
are conservative estimates for use in operations planning. Commanders
and engineers must be cautious because the interpreted results can
vary greatly.
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site.
Assessing the trafficability of fine grained soils (silts and clays)
and sands that contain enough fine grained material to behave like
fine grained soils is more difficult than assessing the trafficability
o f coarse grained soils (clean sands) . Soil -vehicle interactions
involving soil strength, slipperiness, stickiness, large stones on the
surface, and slope are the basis for trafficability interpretations.
The information presented in this interpretation is limited to
problems associated with soils. It does not include problems
associated with natural or manmade obstacles (such as forests or
ditches) or with vehicle characteristics (such as the maximum tilt or
side angle at which a vehicle can climb without power stall or
o verturning). The interpretation is developed for temperate and
tropical climates and for soils that have been subject to freeze -thaw
cycles if they are not frozen at the time of vehicle use
Trafficability performance was estimated for a minimum number of
vehicle passes (one) or a maximum of 50 vehicles in the same ruts.
Slope, stoniness, depth to bedrock or a cemented pan, flooding,
ponding, and the Unified soil classification are the main soil
properties used in determining vehicular trafficability. For good
trafficability, the surface of the soil should absorb rainfall
readily, should remain firm under repeated traffic, and should not be
dusty when dry. Soil properties that influence soil strength,
slickness, and stickiness are the Unified soil classification and its
relationship to soil moisture conditions and surface ponding,
flooding, and stoniness.
The ratings are both verbal and numerical. Rating classes of
""excellent,"" ""good,"" ""fair,"" and ""poor"" indicate the extent to
which the soils are suitable for military vehicle traffic.
""Excellent"" indicates that the soil has no characteristics that
limit trafficability and that very low maintenance can be expected.
""Good"" indicates that the soil may have characteristics that limit
trafficability but are favorable for use. Good operational performance
and low maintenance can be expected. The limitations can be overcome
o r minimized by special planning, design, or management. ""Fair""
indicates that the soil has characteristics that limit trafficability
and are moderately favorable for use. The limitations can be overcome
o r minimized by special planning, design, or management. Fair
performance, moderate maintenance, and soil degradation can be
e xpected. ""Poor"" indicates that the soil has characteristics that
severely limit trafficability and one or more features that are
u nfavorable for use. Generally, the limitations cannot be overcome
w ithout major soil reclamation, special design, or special management.
Poor performance, high maintenance, and soil degradation can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (0.01) and the point at which the
soil feature is not a limitation (1.00) . " III "Interpretation" I "MIL -
Trafficability Veh. Type 3 dry season (DOD) " 1 2 I "Not rated" 10 I 1 I 0 I 0 I I
0111-11"MilTV3DS"111111110111110111"Weighted Average"10101111
5II"<Map_Legend maplegendkey=""5""><ColorRampType type=""2""
n ame=""Defined"" /><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend_Symbols><Legend_Elements transparency=""0""><Labels
value=""Poor"" label=""Poor"" order=""1" "><Colo r red=""255""
green=""0"" blue=""0"" /></Labels><Labels value=""Fair""
label=""Fair"" order=""2" "><Colo r red=""255"" green=""170""
blue=""0"" /></Labels><Labels value=""Good"" label=""Good""
o rder=""3" "><Colo r red=""169"" green=""255"" blue=" "0"" /></
Labels><Labels value=""Excellent"" label=""Excellent""
o rder=" "4" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"11101/14/2009 08:04:031"Dominant
Condition" 1111 "string"
1201 "Vehicle Trafficability, Type 4, 1 Pass, Wet
Season" I "cointerp" I "interph rc" I "string" 12541 1 "Military category type 4
vehicles are most medium tanks, tractors with high contact pressures,
and all -wheel -drive trucks and trailed vehicles with low contact
pressures. For this interpretation, trafficability is the capacity of
the soil to support these vehicles during wet periods. Trafficability
e stimates can be made from terrain data, such as topography data, and
from data about soil and weather conditions. Military trafficability
interpretations are based on procedures and criteria described in the
Army Field Manual 5-430-00-1, chapter 7, and are conservative
e stimates for use in operations planning. Commanders and engineers
must be cautious because the interpreted results can vary greatly.
Assessing the trafficability of fine grained soils (silts and clays)
and sands that contain enough fine grained material to behave like
fine grained soils when wet is more difficult than assessing the
trafficability of coarse grained soils (clean sands). Soil —vehicle
interactions involving soil strength, slipperiness, stickiness, large
stones on the surface, and slope are the basis for trafficability
interpretations.
The information presented in this interpretation is limited to
problems associated with soils. It does not include problems
associated with natural or manmade obstacles (such as forests or
ditches) or with vehicle characteristics (such as the maximum tilt or
side angle at which a vehicle can climb without power stall or
o verturning). The interpretation is developed for temperate and
tropical climates and for soils that have been subject to freeze —thaw
cycles if they are not frozen at the time of vehicle use.
Trafficability performance was estimated for one vehicle pass. Slope,
stoniness, depth to bedrock or a cemented pan, flooding, ponding, and
the Unified soil classification are the main soil properties used in
determining vehicular trafficability. For good trafficability, the
surface of the soil should absorb rainfall readily, should remain firm
u nder repeated traffic, and should not be dusty when dry. Soil
properties that influence soil strength, slickness, and stickiness are
the Unified soil classification and its relationship to soil moisture
conditions and surface ponding, flooding, and stoniness.
The ratings are both verbal and numerical. Rating classes of
""excellent,"" ""good,"" ""fair,"" and ""poor"" indicate the extent to
which the soils are suitable for military vehicle traffic.
""Excellent"" indicates that the soil has no characteristics that
limit trafficability and that very low maintenance can be expected.
""Good"" indicates that the soil may have characteristics that limit
trafficability but are favorable for use. Good operational performance
and low maintenance can be expected. The limitations can be overcome
o r minimized by special planning, design, or management. ""Fair""
indicates that the soil has characteristics that limit trafficability
and are moderately favorable for use. The limitations can be overcome
o r minimized by special planning, design, or management. Fair
performance, moderate maintenance, and soil degradation can be
expected. ""Poor"" indicates that the soil has characteristics that
severely limit trafficability and one or more features that are
u nfavorable for use. Generally, the limitations cannot be overcome
w ithout major soil reclamation, special design, or special management.
Poor performance, high maintenance, and soil degradation can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (0.01) and the point at which the
soil feature is not a limitation (1.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III"Interpretation"I"MJL - Trafficability Veh. Type 4 1 -pass wet
season (DOD)"I2I"Not rated"10111010110111-1I"MilTV4WS1"IIIIIIII0IIIII
0111 "Weighted Average"I0I0II1I5II"<MapLegend
maplegendkey=""5""><ColorRampType type=""2"" name ""Defined"" /
><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=" "0. 4"" red=" "0"" green=" "0"" blue=" "0"" /></
Legend_Symbols><Legend_Elements transparency=""0""><Labels
value=""Poor"" label=""Poor"" order=""1" "><Colo r red=""255""
green=""OIII' blue=""0"" /></Labels><Labels value=""Fair""
label=""Fair"" order=""2" "><Colo r red=""255"" green=""170""
blue=""0"" /></Labels><Labels value=""Good"" label=""Good""
o rder=""3" "><Colo r red=""169"" green=""255"" blue=" "0"" /></
Labels><Labels value=""Excellent"" label=""Excellent""
o rder=" "4" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"11101/14/2009 08:05:501"Dominant
Condition" 1111 "string"
1211 "Vehicle Trafficability, Type 4, 50 Passes, Wet
Season" I "cointerp" I "interph rc" I "string" 12541 1 "Military category type 4
vehicles are most medium tanks, tractors with high contact pressures,
and all -wheel -drive trucks and trailed vehicles with low contact
pressures. For this interpretation, trafficability is the capacity of
the soil to support these vehicles during wet periods. Trafficability
e stimates can be made from terrain data, such as topography data, and
from data about soil and weather conditions. Military trafficability
interpretations are based on procedures and criteria described in the
Army Field Manual 5-430-00-1, chapter 7, and are conservative
e stimates for use in operations planning. Commanders and engineers
must be cautious because the interpreted results can vary greatly.
Assessing the trafficability of fine grained soils (silts and clays)
and sands that contain enough fine grained material to behave like
fine grained soils when wet is more difficult than assessing the
trafficability of coarse grained soils (clean sands). Soil —vehicle
interactions involving soil strength, slipperiness, stickiness, large
stones on the surface, and slope are the basis for trafficability
interpretations.
The information presented in this interpretation is limited to
problems associated with soils. It does not include problems
associated with natural or manmade obstacles (such as forests or
ditches) or with vehicle characteristics (such as the maximum tilt or
side angle at which a vehicle can climb without power stall or
o verturning). The interpretation is developed for temperate and
tropical climates and for soils that have been subject to freeze —thaw
cycles if they are not frozen at the time of vehicle use.
Trafficability performance was estimated for 50 vehicle passes in the
same ruts. Slope, stoniness, depth to bedrock or a cemented pan,
flooding, ponding, and the Unified soil classification are the main
soil properties used in determining vehicular trafficability. For good
trafficability, the surface of the soil should absorb rainfall
readily, should remain firm under repeated traffic, and should not be
dusty when dry. Soil properties that influence soil strength,
slickness, and stickiness are the Unified soil classification and its
relationship to soil moisture conditions and surface ponding,
flooding, and stoniness.
The ratings are both verbal and numerical. Rating classes of
""excellent, nn ""good, "" ""fair,"" and ""poor"" indicate the extent to
which the soils are suitable for military vehicle traffic.
""Excellent"" indicates that the soil has no characteristics that
limit trafficability and that very low maintenance can be expected.
""Good"" indicates that the soil may have characteristics that limit
trafficability but are favorable for use. Good operational performance
and low maintenance can be expected. The limitations can be overcome
o r minimized by special planning, design, or management. ""Fair""
indicates that the soil has characteristics that limit trafficability
and are moderately favorable for use. The limitations can be overcome
o r minimized by special planning, design, or management. Fair
performance, moderate maintenance, and soil degradation can be
expected. ""Poor"" indicates that the soil has characteristics that
severely limit trafficability and one or more features that are
u nfavorable for use. Generally, the limitations cannot be overcome
w ithout major soil reclamation, special design, or special management.
Poor performance, high maintenance, and soil degradation can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (0.01) and the point at which the
soil feature is not a limitation (1.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. 0nsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III"Interpretation"I"MIL - Trafficability Veh. Type 4 50 -passes
wet season (DOD)"I2I"Not rated"I0I1I0I0II0III-1I"MilTV4WS50"11111111
0111110111"Weighted Average" 10101111511"<Map_Legend
maplegendkey=""5""><ColorRampType type=""2"" name ""Defined"" /
><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend Symbols><LegendElements transparency=""0""><Labels
value=""Poor"" label=""Poor"" order=""1" "><Colo r red=""255""
green=""0"" blue=""0"" /></Labels><Labels value=""Fair""
label=""Fair"" order=""2" "><Colo r red=""255"" green=""170""
blue=""0"" /></Labels><Labels value=""Good"" label=""Good""
o rder=""3" "><Colo r red=""169"" green=""255"" blue=" "0"" /></
Labels><Labels value=""Excellent"" label=""Excellent""
o rder=" "4" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"11101/14/2009 08:06:421"Dominant
Condition" 1111"string"
1221 "Vehicle Trafficability, Type 4, Dry
Season" I "cointerp" I "interphrc" I "string" 12541 1 "Military category type 4
vehicles are most medium tanks, tractors with high contact pressures,
and all -wheel -drive trucks and trailed vehicles with low contact
pressures. For this interpretation, trafficability is the capacity of
the soil to support these vehicles during dry periods. Trafficability
e stimates can be made from terrain data, such as topography data, and
from data about soil and weather conditions. Military trafficability
interpretations are based on procedures and criteria described in the
Army Field Manual 5-430-00-1, chapter 7, and are conservative
e stimates for use in operations planning. Commanders and engineers
must be cautious because the interpreted results can vary greatly.
Assessing the trafficability of fine grained soils (silts and clays)
and sands that contain enough fine grained material to behave like
fine grained soils is more difficult than assessing the trafficability
o f coarse grained soils (clean sands). Soil —vehicle interactions
involving soil strength, slipperiness, stickiness, large stones on the
surface, and slope are the basis for trafficability interpretations.
The information presented in this interpretation is limited to
problems associated with soils. It does not include problems
associated with natural or manmade obstacles (such as forests or
ditches) or with vehicle characteristics (such as the maximum tilt or
side angle at which a vehicle can climb without power stall or
o verturning). The interpretation is developed for temperate and
tropical climates and for soils that have been subject to freeze —thaw
cycles if they are not frozen at the time of vehicle use.
Trafficability performance was estimated for a minimum number of
vehicle passes (one) or a maximum of 50 vehicles in the same ruts.
Slope, stoniness, depth to bedrock or a cemented pan, flooding,
ponding, and the Unified soil classification are the main soil
properties used in determining vehicular trafficability. For good
trafficability, the surface of the soil should absorb rainfall
readily, should remain firm under repeated traffic, and should not be
dusty when dry. Soil properties that influence soil strength,
slickness, and stickiness are the Unified soil classification and its
relationship to soil moisture conditions and surface ponding,
flooding, and stoniness.
The ratings are both verbal and numerical. Rating classes of
""excellent,"" ""good,"" ""fair,"" and ""poor"" indicate the extent to
which the soils are suitable for military vehicle traffic.
""Excellent"" indicates that the soil has no characteristics that
limit trafficability and that very low maintenance can be expected.
""Good"" indicates that the soil may have characteristics that limit
trafficability but are favorable for use. Good operational performance
and low maintenance can be expected. The limitations can be overcome
o r minimized by special planning, design, or management. ""Fair""
indicates that the soil has characteristics that limit trafficability
and are moderately favorable for use. The limitations can be overcome
o r minimized by special planning, design, or management. Fair
performance, moderate maintenance, and soil degradation can be
expected. ""Poor"" indicates that the soil has characteristics that
severely limit trafficability and one or more features that are
u nfavorable for use. Generally, the limitations cannot be overcome
without major soil reclamation, special design, or special management.
Poor performance, high maintenance, and soil degradation can be
e xpected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (0.01) and the point at which the
soil feature is not a limitation (1.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. 0nsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site."III"Interpretation"I"MIL - Trafficability Veh. Type 4 dry season
(DOD)"121"Not rated"I0I1I0I0II0III-11"MilTV4DS"11111111011111
0111"Weighted Average" Legend
maplegendkey=""5""><ColorRampType type=""2"" name ""Defined"" /
><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red ""0"" green ""0"" blue=""0"" /><Line type=""outline""
width=" "0.4"" red-" "0"" green-" "0"" blue=" "0"" /></
Legend Symbols><LegendElements transparency=""0""><Labels
value "Poor"" label ""Poor"" order=""1" "><Colo r red=""255""
green ""0"" blue=""0"" /></Labels><Labels value=""Fair""
label ""Fair"" order=""2" "><Colo r red=""255"" green ""170""
blue ""0"" /></Labels><Labels value ""Good"" label ""Good""
o rder=""3" "><Colo r red=""169"" green=""255"" blue=" "0"" /></
Labels><Labels value=""Excellent"" label=""Excellent""
o rder=" "4" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"I1I01/14/2009 08:08:031"Dominant
Condition" 1111 "string"
1231 "Vehicle Trafficability, Type 5, 1 Pass, Wet
Season" I "cointerp" I "interph rc" I "string" 12541 1 "Military category type 5
vehicles are most all -wheel -drive trucks, a great number of trailed
vehicles, and heavy tanks. For this interpretation, trafficability is
the capacity of the soil to support these vehicles during wet periods.
Trafficability estimates can be made from terrain data, such as
topography data, and from data about soil and weather conditions.
Military trafficability interpretations are based on procedures and
criteria described in the Army Field Manual 5-430-00-1, chapter 7, and
are conservative estimates for use in operations planning. Commanders
and engineers must be cautious because the interpreted results can
vary greatly.
Assessing the trafficability of fine grained soils (silts and clays)
and sands that contain enough fine grained material to behave like
fine grained soils when wet is more difficult than assessing the
trafficability of coarse grained soils (clean sands). Soil —vehicle
interactions involving soil strength, slipperiness, stickiness, large
stones on the surface, and slope are the basis for trafficability
interpretations.
The information presented in this interpretation is limited to
problems associated with soils. It does not include problems
associated with natural or manmade obstacles (such as forests or
ditches) or with vehicle characteristics (such as the maximum tilt or
side angle at which a vehicle can climb without power stall or
o verturning). The interpretation is developed for temperate and
tropical climates and for soils that have been subject to freeze —thaw
cycles if they are not frozen at the time of vehicle use.
Trafficability performance was estimated for one vehicle pass. Slope,
stoniness, depth to bedrock or a cemented pan, flooding, ponding, and
the Unified soil classification are the main soil properties used in
determining vehicular trafficability. For good trafficability, the
surface of the soil should absorb rainfall readily, should remain firm
u nder repeated traffic, and should not be dusty when dry. Soil
properties that influence soil strength, slickness, and stickiness are
the Unified soil classification and its relationship to soil moisture
conditions and surface ponding, flooding, and stoniness.
The ratings are both verbal and numerical. Rating classes of
""excellent,"" ""good,"" ""fair,"" and ""poor"" indicate the extent to
which the soils are suitable for military vehicle traffic.
""Excellent"" indicates that the soil has no characteristics that
limit trafficability and that very low maintenance can be expected.
""Good"" indicates that the soil may have characteristics that limit
trafficability but are favorable for use. Good operational performance
and low maintenance can be expected. The limitations can be overcome
o r minimized by special planning, design, or management. ""Fair""
indicates that the soil has characteristics that limit trafficability
and are moderately favorable for use. The limitations can be overcome
o r minimized by special planning, design, or management. Fair
performance, moderate maintenance, and soil degradation can be
expected. ""Poor"" indicates that the soil has characteristics that
severely limit trafficability and one or more features that are
u nfavorable for use. Generally, the limitations cannot be overcome
w ithout major soil reclamation, special design, or special management.
Poor performance, high maintenance, and soil degradation can be
e xpected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (0.01) and the point at which the
soil feature is not a limitation (1.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. 0nsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III"Interpretation"I"MIL - Trafficability Veh. Type 5 1 -pass wet
season (DOD)"I2I"Not rated"10111010110111-1I"MilTV5WS1"11111111011111
Oil' "Weighted Average" Legend
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><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
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width=" "0.4"" red-" "0"" green-" "0"" blue=" "0"" /></
Legend Symbols><LegendElements transparency=""0""><Labels
value "Poor"" label ""Poor"" order=""1" "><Colo r red=""255""
green ""0"" blue=""0"" /></Labels><Labels value=""Fair""
label ""Fair"" order=""2" "><Colo r red=""255"" green ""170""
blue ""0"" /></Labels><Labels value ""Good"" label ""Good""
o rder=""3" "><Colo r red=""169"" green=""255"" blue=" "0"" /></
Labels><Labels value=""Excellent"" label=""Excellent""
o rder=" "4" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"11101/14/2009 08:14:021"Dominant
Condition" 1111 "string"
1241"Vehicle Trafficability, Type 5, 50 Passes, Wet
Season" I "cointerp" I "interph rc" I "string" 12541 1 "Military category type 5
vehicles are most all -wheel -drive trucks, a great number of trailed
vehicles, and heavy tanks. For this interpretation, trafficability is
the capacity of the soil to support these vehicles during wet periods.
Trafficability estimates can be made from terrain data, such as
topography data, and from data about soil and weather conditions.
Military trafficability interpretations are based on procedures and
criteria described in the Army Field Manual 5-430-00-1, chapter 7, and
are conservative estimates for use in operations planning. Commanders
and engineers must be cautious because the interpreted results can
vary greatly.
Assessing the trafficability of fine grained soils (silts and clays)
and sands that contain enough fine grained material to behave like
fine grained soils when wet is more difficult than assessing the
trafficability of coarse grained soils (clean sands). Soil —vehicle
interactions involving soil strength, slipperiness, stickiness, large
stones on the surface, and slope are the basis for trafficability
interpretations.
The information presented in this interpretation is limited to
problems associated with soils. It does not include problems
associated with natural or manmade obstacles (such as forests or
ditches) or with vehicle characteristics (such as the maximum tilt or
side angle at which a vehicle can climb without power stall or
o verturning). The interpretation is developed for temperate and
tropical climates and for soils that have been subject to freeze —thaw
cycles if they are not frozen at the time of vehicle use.
Trafficability performance was estimated for 50 vehicle passes in the
same ruts. Slope, stoniness, depth to bedrock or a cemented pan,
flooding, ponding, and the Unified soil classification are the main
soil properties used in determining vehicular trafficability. For good
trafficability, the surface of the soil should absorb rainfall
readily, should remain firm under repeated traffic, and should not be
dusty when dry. Soil properties that influence soil strength,
slickness, and stickiness are the Unified soil classification and its
relationship to soil moisture conditions and surface ponding,
flooding, and stoniness.
The ratings are both verbal and numerical. Rating classes of
""excellent,"" ""good,"" ""fair,"" and ""poor"" indicate the extent to
which the soils are suitable for military vehicle traffic.
""Excellent"" indicates that the soil has no characteristics that
limit trafficability and that very low maintenance can be expected.
""Good"" indicates that the soil may have characteristics that limit
trafficability but are favorable for use. Good operational performance
and low maintenance can be expected. The limitations can be overcome
o r minimized by special planning, design, or management. ""Fair""
indicates that the soil has characteristics that limit trafficability
and are moderately favorable for use. The limitations can be overcome
o r minimized by special planning, design, or management. Fair
performance, moderate maintenance, and soil degradation can be
e xpected. ""Poor"" indicates that the soil has characteristics that
severely limit trafficability and one or more features that are
u nfavorable for use. Generally, the limitations cannot be overcome
w ithout major soil reclamation, special design, or special management.
Poor performance, high maintenance, and soil degradation can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (0.01) and the point at which the
soil feature is not a limitation (1.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. 0nsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III"Interpretation"I"MIL - Trafficability Veh. Type 5 50 -passes
wet season (DOD)"I2I"Not rated"IOI1IOIOII0III-1I"MilTV5WS50"11111111
0111110111"Weighted Average"10101111511"<Map_Legend
maplegendkey=""5""><ColorRampType type=""2"" name ""Defined"" /
><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend Symbols><LegendElements transparency=""0""><Labels
value ""Poor"" label=""Poor"" order=""1" "><Colo r red=""255""
green ""0"" blue=""0"" /></Labels><Labels value=""Fair""
label ""Fair"" order=""2" "><Colo r red ""255"" green=""170""
blue=""0"" /></Labels><Labels value=""Good"" label=""Good""
o rder=""3" "><Colo r red=""169"" green=""255"" blue=" "0"" /></
Labels><Labels value=""Excellent"" label=""Excellent""
o rder=" "4" "><Colo r red=" "O"" green=""255"" blue=" "O"" /></Labels></
Legend_Elements></Map_Legend>"11101/14/2009 08:14:571"Dominant
Condition" 1111"string"
1251 "Vehicle Trafficability, Type 5, Dry
Season" I "cointerp" I "interph rc" I "string" 12541 1 "Military category type 5
vehicles are most all -wheel -drive trucks, a great number of trailed
vehicles, and heavy tanks. For this interpretation, trafficability is
the capacity of the soil to support these vehicles during dry periods.
Trafficability estimates can be made from terrain data, such as
topography data, and from data about soil and weather conditions.
Military trafficability interpretations are based on procedures and
criteria described in the Army Field Manual 5-430-00-1, chapter 7, and
are conservative estimates for use in operations planning. Commanders
and engineers must be cautious because the interpreted results can
vary greatly.
Assessing the trafficability of fine grained soils (silts and clays)
and sands that contain enough fine grained material to behave like
fine grained soils is more difficult than assessing the trafficability
o f coarse grained soils (clean sands). Soil —vehicle interactions
involving soil strength, slipperiness, stickiness, large stones on the
surface, and slope are the basis for trafficability interpretations.
The information presented in this interpretation is limited to
problems associated with soils. It does not include problems
associated with natural or manmade obstacles (such as forests or
ditches) or with vehicle characteristics (such as the maximum tilt or
side angle at which a vehicle can climb without power stall or
o verturning). The interpretation is developed for temperate and
tropical climates and for soils that have been subject to freeze —thaw
cycles if they are not frozen at the time of vehicle use.
Trafficability performance was estimated for a minimum number of
vehicle passes (one) or a maximum of 50 vehicles in the same ruts.
Slope, stoniness, depth to bedrock or a cemented pan, flooding,
ponding, and the Unified soil classification are the main soil
properties used in determining vehicular trafficability. For good
trafficability, the surface of the soil should absorb rainfall
readily, should remain firm under repeated traffic, and should not be
dusty when dry. Soil properties that influence soil strength,
slickness, and stickiness are the Unified soil classification and its
relationship to soil moisture conditions and surface ponding,
flooding, and stoniness.
The ratings are both verbal and numerical. Rating classes of
""excellent,"" ""good,"" ""fair,"" and ""poor"" indicate the extent to
which the soils are suitable for military vehicle traffic.
""Excellent"" indicates that the soil has no characteristics that
limit trafficability and that very low maintenance can be expected.
""Good"" indicates that the soil may have characteristics that limit
trafficability but are favorable for use. Good operational performance
and low maintenance can be expected. The limitations can be overcome
o r minimized by special planning, design, or management. ""Fair""
indicates that the soil has characteristics that limit trafficability
and are moderately favorable for use. The limitations can be overcome
o r minimized by special planning, design, or management. Fair
performance, moderate maintenance, and soil degradation can be
expected. ""Poor"" indicates that the soil has characteristics that
severely limit trafficability and one or more features that are
u nfavorable for use. Generally, the limitations cannot be overcome
w ithout major soil reclamation, special design, or special management.
Poor performance, high maintenance, and soil degradation can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (0.01) and the point at which the
soil feature is not a limitation (1.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. 0nsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site."IIl"Interpretation"I"MIL - Trafficability Veh. Type 5 dry season
(DOD)"I2I"Not rated"10111010110111-1I"MilTV5DS"IIIIII110IIII1
01 1 I "Weighted Average" 10101 1115 I I"<Map_Legend
maplegendkey=""5""><ColorRampType type=""2"" name ""Defined"" /
><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend Symbols><Legend_Elements transparency=""0""><Labels
value ""Poor"" label=""Poor"" order=""1" "><Colo r red=""255""
green ""0"" blue=""0"" /></Labels><Labels value=""Fair""
label ""Fair"" order=""2" "><Colo r red=""255"" green=""170""
blue ""0"" /></Labels><Labels value=""Good"" label=""Good""
o rder=""3" "><Colo r red=""169"" green=""255"" blue=" "0"" /></
Labels><Labels value=""Excellent"" label=""Excellent""
o rder=" "4" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"11101/14/2009 08:15:541"Dominant
Condition" 1111 "string"
1261 "Vehicle Trafficability, Type 6, 1 Pass, Wet
Season" I "cointe rp" I "inte rph rc" I "string" 12541 1 "Military category type 6
vehicles are a great number of all -wheel -drive and rear -wheel -drive
trucks and trailed vehicles intended primarily for highway use. For
this interpretation, trafficability is the capacity of the soil to
support these vehicles during wet periods. Trafficability estimates
can be made from terrain data, such as topography data, and from data
about soil and weather conditions. Military trafficability
interpretations are based on procedures and criteria described in the
Army Field Manual 5-430-00-1, chapter 7, and are conservative
e stimates for use in operations planning. Commanders and engineers
must be cautious because the interpreted results can vary greatly.
Assessing the trafficability of fine grained soils (silts and clays)
and sands that contain enough fine grained material to behave like
fine grained soils when wet is more difficult than assessing the
trafficability of coarse grained soils (clean sands). Soil —vehicle
interactions involving soil strength, slipperiness, stickiness, large
stones on the surface, and slope are the basis for trafficability
interpretations.
The information presented in this interpretation is limited to
problems associated with soils. It does not include problems
associated with natural or manmade obstacles (such as forests or
ditches) or with vehicle characteristics (such as the maximum tilt or
side angle at which a vehicle can climb without power stall or
o verturning). The interpretation is developed for temperate and
tropical climates and for soils that have been subject to freeze -thaw
cycles if they are not frozen at the time of vehicle use.
Trafficability performance was estimated for one vehicle pass. Slope,
stoniness, depth to bedrock or a cemented pan, flooding, ponding, and
the Unified soil classification are the main soil properties used in
determining vehicular trafficability. For good trafficability, the
surface of the soil should absorb rainfall readily, should remain firm
u nder repeated traffic, and should not be dusty when dry. Soil
properties that influence soil strength, slickness, and stickiness are
the Unified soil classification and its relationship to soil moisture
conditions and surface ponding, flooding, and stoniness.
The ratings are both verbal and numerical. Rating classes of
""excellent,"" ""good,"" ""fair,"" and ""poor"" indicate the extent to
which the soils are suitable for military vehicle traffic.
""Excellent"" indicates that the soil has no characteristics that
limit trafficability and that very low maintenance can be expected.
""Good"" indicates that the soil may have characteristics that limit
trafficability but are favorable for use. Good operational performance
and low maintenance can be expected. The limitations can be overcome
o r minimized by special planning, design, or management. ""Fair""
indicates that the soil has characteristics that limit trafficability
and are moderately favorable for use. The limitations can be overcome
o r minimized by special planning, design, or management. Fair
performance, moderate maintenance, and soil degradation can be
expected. ""Poor"" indicates that the soil has characteristics that
severely limit trafficability and one or more features that are
u nfavorable for use. Generally, the limitations cannot be overcome
w ithout major soil reclamation, special design, or special management.
Poor performance, high maintenance, and soil degradation can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (0.01) and the point at which the
soil feature is not a limitation (1.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. 0nsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "IIl"Interpretation"l"MIL - Trafficability Veh. Type 6 1 -pass wet
season (DOD)"I2I"Not rated"10111010110111-1I"MilTV6WS1"11111111011111
01 1 I "Weighted Average" 10101 1115 I I"<Map_Legend
maplegendkey=""5""><ColorRampType type="" 2"" name ""Defined"" /
><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red=""0"" green="" 0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend Symbols><Legend_Elements transparency=""0""><Labels
value ""Poor"" label=""Poor"" order=""1" "><Colo r red=""255""
green ""0"" blue=""0"" /></Labels><Labels value=""Fair""
label ""Fair"" order=""2" "><Colo r red=""255"" green=""170""
blue ""0"" /></Labels><Labels value=""Good"" label=""Good""
o rder=""3" "><Colo r red=""169"" green=""255"" blue=" "0"" /></
Labels><Labels value=""Excellent"" label=""Excellent""
o rder=" "4" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"11101/14/2009 08:20:301"Dominant
Condition" 1111 "string"
1271"Vehicle Trafficability, Type 6, 50 Passes, Wet
Season" I "cointe rp" I "inte rph rc" I "string" 12541 1 "Military category type 6
vehicles are a great number of all -wheel -drive and rear -wheel -drive
trucks and trailed vehicles intended primarily for highway use. For
this interpretation, trafficability is the capacity of the soil to
support these vehicles during wet periods. Trafficability estimates
can be made from terrain data, such as topography data, and from data
about soil and weather conditions. Military trafficability
interpretations are based on procedures and criteria described in the
Army Field Manual 5-430-00-1, chapter 7, and are conservative
e stimates for use in operations planning. Commanders and engineers
must be cautious because the interpreted results can vary greatly.
Assessing the trafficability of fine grained soils (silts and clays)
and sands that contain enough fine grained material to behave like
fine grained soils when wet is more difficult than assessing the
trafficability of coarse grained soils (clean sands). Soil —vehicle
interactions involving soil strength, slipperiness, stickiness, large
stones on the surface, and slope are the basis for trafficability
interpretations.
The information presented in this interpretation is limited to
problems associated with soils. It does not include problems
associated with natural or manmade obstacles (such as forests or
ditches) or with vehicle characteristics (such as the maximum tilt or
side angle at which a vehicle can climb without power stall or
o verturning). The interpretation is developed for temperate and
tropical climates and for soils that have been subject to freeze -thaw
cycles if they are not frozen at the time of vehicle use.
Trafficability performance was estimated for 50 vehicle passes in the
same ruts. Slope, stoniness, depth to bedrock or a cemented pan,
flooding, ponding, and the Unified soil classification are the main
soil properties used in determining vehicular trafficability. For good
trafficability, the surface of the soil should absorb rainfall
readily, should remain firm under repeated traffic, and should not be
dusty when dry. Soil properties that influence soil strength,
slickness, and stickiness are the Unified soil classification and its
relationship to soil moisture conditions and surface ponding,
flooding, and stoniness.
The ratings are both verbal and numerical. Rating classes of
""excellent,"" ""good,"" ""fair,"" and ""poor"" indicate the extent to
which the soils are suitable for military vehicle traffic.
""Excellent"" indicates that the soil has no characteristics that
limit trafficability and that very low maintenance can be expected.
""Good"" indicates that the soil may have characteristics that limit
trafficability but are favorable for use. Good operational performance
and low maintenance can be expected. The limitations can be overcome
o r minimized by special planning, design, or management. ""Fair""
indicates that the soil has characteristics that limit trafficability
and are moderately favorable for use. The limitations can be overcome
o r minimized by special planning, design, or management. Fair
performance, moderate maintenance, and soil degradation can be
expected. ""Poor"" indicates that the soil has characteristics that
severely limit trafficability and one or more features that are
u nfavorable for use. Generally, the limitations cannot be overcome
without major soil reclamation, special design, or special management.
Poor performance, high maintenance, and soil degradation can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (0.01) and the point at which the
soil feature is not a limitation (1.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III"Interpretation"I"MJL - Trafficability Veh. Type 6 50 -passes
wet season (DOD)"I2I"Not rated"10111010110111-1I"MilTV6WS50"11111111
0111110111"Weighted Average"10101111511"<Map_Legend
maplegendkey=""5""><ColorRampType type=""2"" name ""Defined"" /
><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red ""0"" green ""0"" blue=""0"" /><Line type=""outline""
width "0.4"" red ""0"" green ""0"" blue=""0"" /></
Legend Symbols><Legend_Elements transparency=""0""><Labels
value "Poor"" label=""Poor"" order=""1" "><Colo r red=""255""
green ""0"" blue=""0"" /></Labels><Labels value=""Fair""
label ""Fair"" order=""2" "><Colo r red=""255"" green ""170"
blue ""0"" /></Labels><Labels value ""Good"" label ""Good""
o rder=""3" "><Colo r red=""169"" green=""255"" blue="" /></
Labels><Labels value=""Excellent"" label=""Excellent""
o rder=" "4" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"11101/14/2009 08:21:231"Dominant
Condition" 1111 "string"
128 I "Vehicle Trafficability, Type 6, Dry
Season" I "cointerp" I "interph rc" I "string" 12541 1 "Military category type 6
vehicles are a great number of all -wheel -drive and rear -wheel -drive
trucks and trailed vehicles intended primarily for highway use. For
this interpretation, trafficability is the capacity of the soil to
support these vehicles during dry periods. Trafficability estimates
can be made from terrain data, such as topography data, and from data
about soil and weather conditions. Military trafficability
interpretations are based on procedures and criteria described in the
Army Field Manual 5-430-00-1, chapter 7, and are conservative
e stimates for use in operations planning. Commanders and engineers
must be cautious because the interpreted results can vary greatly.
Assessing the trafficability of fine grained soils (silts and clays)
and sands that contain enough fine grained material to behave like
fine grained soils is more difficult than assessing the trafficability
o f coarse grained soils (clean sands). Soil —vehicle interactions
involving soil strength, slipperiness, stickiness, large stones on the
surface, and slope are the basis for trafficability interpretations.
The information presented in this interpretation is limited to
problems associated with soils. It does not include problems
associated with natural or manmade obstacles (such as forests or
ditches) or with vehicle characteristics (such as the maximum tilt or
side angle at which a vehicle can climb without power stall or
o verturning). The interpretation is developed for temperate and
tropical climates and for soils that have been subject to freeze -thaw
cycles if they are not frozen at the time of vehicle use.
Trafficability performance was estimated for a minimum number of
vehicle passes (one) or a maximum of 50 vehicles in the same ruts.
Slope, stoniness, depth to bedrock or a cemented pan, flooding,
ponding, and the Unified soil classification are the main soil
properties used in determining vehicular trafficability. For good
trafficability, the surface of the soil should absorb rainfall
readily, should remain firm under repeated traffic, and should not be
dusty when dry. Soil properties that influence soil strength,
slickness, and stickiness are the Unified soil classification and its
relationship to soil moisture conditions and surface ponding,
flooding, and stoniness.
The ratings are both verbal and numerical. Rating classes of
""excellent,"" ""good,"" ""fair,"" and ""poor"" indicate the extent to
which the soils are suitable for military vehicle traffic.
""Excellent"" indicates that the soil has no characteristics that
limit trafficability and that very low maintenance can be expected.
""Good"" indicates that the soil may have characteristics that limit
trafficability but are favorable for use. Good operational performance
and low maintenance can be expected. The limitations can be overcome
o r minimized by special planning, design, or management. ""Fair""
indicates that the soil has characteristics that limit trafficability
and are moderately favorable for use. The limitations can be overcome
o r minimized by special planning, design, or management. Fair
performance, moderate maintenance, and soil degradation can be
expected. ""Poor"" indicates that the soil has characteristics that
severely limit trafficability and one or more features that are
u nfavorable for use. Generally, the limitations cannot be overcome
w ithout major soil reclamation, special design, or special management.
Poor performance, high maintenance, and soil degradation can be
e xpected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (0.01) and the point at which the
soil feature is not a limitation (1.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site."IIl"Interpretation"I"MIL - Trafficability Veh. Type 6 dry season
(DOD)"121"Not rated"I0I1I0I0II0III-1I"MilTV6DS"IIIIIIIIOIIIII
0111"Weighted Average" I0I0II1I5II"<Map_Legend
maplegendkey=""5""><ColorRampType type=""2"" name ""Defined"" /
><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend Symbols><Legend_Elements transparency=""0""><Labels
value ""Poor"" label=""Poor"" order=""1" "><Colo r red=""255""
green ""0"" blue=""0"" /></Labels><Labels value=""Fair""
label ""Fair"" order=""2" "><Colo r red=""255"" green=""170""
blue=""0"" /></Labels><Labels value=""Good"" label=""Good""
o rder=""3" "><Colo r red=""169"" green=""255"" blue=" "0"" /></
Labels><Labels value=""Excellent"" label=""Excellent""
o rder=" "4" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"11101/14/2009 08:22:171"Dominant
Condition" 1111"string"
1291 "Vehicle Trafficability, Type 7, 1 Pass, Wet
Season" I "cointerp" I "interph rc" I "string" 12541 1 "Military category type 7
vehicles are rear -wheel -drive and other vehicles that generally are
n ot expected to operate off road, especially on wet soils. For this
interpretation, trafficability is the capacity of the soil to support
these vehicles during wet periods. Trafficability estimates can be
made from terrain data, such as topography data, and from data about
soil and weather conditions. Military trafficability interpretations
are based on procedures and criteria described in the Army Field
Manual 5-430-00-1, chapter 7, and are conservative estimates for use
in operations planning. Commanders and engineers must be cautious
because the interpreted results can vary greatly.
Assessing the trafficability of fine grained soils (silts and clays)
and sands that contain enough fine grained material to behave like
fine grained soils when wet is more difficult than assessing the
trafficability of coarse grained soils (clean sands) . Soil -vehicle
interactions involving soil strength, slipperiness, stickiness, large
stones on the surface, and slope are the basis for trafficability
interpretations.
The information presented in this interpretation is limited to
problems associated with soils. It does not include problems
associated with natural or manmade obstacles (such as forests or
ditches) or with vehicle characteristics (such as the maximum tilt or
side angle at which a vehicle can climb without power stall or
o verturning). The interpretation is developed for temperate and
tropical climates and for soils that have been subject to freeze —thaw
cycles if they are not frozen at the time of vehicle use.
Trafficability performance was estimated for one vehicle pass. Slope,
stoniness, depth to bedrock or a cemented pan, flooding, ponding, and
the Unified soil classification are the main soil properties used in
determining vehicular trafficability. For good trafficability, the
surface of the soil should absorb rainfall readily, should remain firm
u nder repeated traffic, and should not be dusty when dry. Soil
properties that influence soil strength, slickness, and stickiness are
the Unified soil classification and its relationship to soil moisture
conditions and surface ponding, flooding, and stoniness.
The ratings are both verbal and numerical. Rating classes of
""excellent,"" ""good,"" ""fair,"" and ""poor"" indicate the extent to
which the soils are suitable for military vehicle traffic.
""Excellent"" indicates that the soil has no characteristics that
limit trafficability and that very low maintenance can be expected.
""Good"" indicates that the soil may have characteristics that limit
trafficability but are favorable for use. Good operational performance
and low maintenance can be expected. The limitations can be overcome
o r minimized by special planning, design, or management. ""Fair""
indicates that the soil has characteristics that limit trafficability
and are moderately favorable for use. The limitations can be overcome
o r minimized by special planning, design, or management. Fair
performance, moderate maintenance, and soil degradation can be
expected. ""Poor"" indicates that the soil has characteristics that
severely limit trafficability and one or more features that are
u nfavorable for use. Generally, the limitations cannot be overcome
w ithout major soil reclamation, special design, or special management.
Poor performance, high maintenance, and soil degradation can be
e xpected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (0.01) and the point at which the
soil feature is not a limitation (1.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III"Interpretation"I"MIL - Trafficability Veh. Type 7 1 -pass wet
season (DOD)"I2I"Not rated"I0I1IOIOII0III-1I"MilTV7WS1"11111111011111
0111"Weighted Average"I0I01I115II"<Map_Legend
maplegendkey=""5""><ColorRampType type=""2"" name ""Defined"" /
><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend Symbols><Legend_Elements transparency=""0""><Labels
value ""Poor"" label=""Poor"" order=""1" "><Colo r red=""255""
green ""0"" blue=""0"" /></Labels><Labels value=""Fair""
label ""Fair"" order=""2" "><Colo r red=""255"" green=""170""
blue=""0"" /></Labels><Labels value=""Good"" label=""Good""
o rder=""3" "><Colo r red=""169"" green=""255"" blue=" "0"" /></
Labels><Labels value=""Excellent"" label=""Excellent""
o rder=" "4" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"11101/14/2009 08:23:111"Dominant
Condition" 1111"string"
1301"Vehicle Trafficability, Type 7, 50 Passes, Wet
Season" I "cointerp" I "interph rc" I "string" 12541 1 "Military category type 7
vehicles are rear -wheel -drive and other vehicles that generally are
n ot expected to operate off road, especially on wet soils. For this
interpretation, trafficability is the capacity of the soil to support
these vehicles during wet periods. Trafficability estimates can be
made from terrain data, such as topography data, and from data about
soil and weather conditions. Military trafficability interpretations
are based on procedures and criteria described in the Army Field
Manual 5-430-00-1, chapter 7, and are conservative estimates for use
in operations planning. Commanders and engineers must be cautious
because the interpreted results can vary greatly.
Assessing the trafficability of fine grained soils (silts and clays)
and sands that contain enough fine grained material to behave like
fine grained soils when wet is more difficult than assessing the
trafficability of coarse grained soils (clean sands) . Soil -vehicle
interactions involving soil strength, slipperiness, stickiness, large
stones on the surface, and slope are the basis for trafficability
interpretations.
The information presented in this interpretation is limited to
problems associated with soils. It does not include problems
associated with natural or manmade obstacles (such as forests or
ditches) or with vehicle characteristics (such as the maximum tilt or
side angle at which a vehicle can climb without power stall or
o verturning). The interpretation is developed for temperate and
tropical climates and for soils that have been subject to freeze —thaw
cycles if they are not frozen at the time of vehicle use.
Trafficability performance was estimated for 50 vehicle passes in the
same ruts. Slope, stoniness, depth to bedrock or a cemented pan,
flooding, ponding, and the Unified soil classification are the main
soil properties used in determining vehicular trafficability. For good
trafficability, the surface of the soil should absorb rainfall
readily, should remain firm under repeated traffic, and should not be
dusty when dry. Soil properties that influence soil strength,
slickness, and stickiness are the Unified soil classification and its
relationship to soil moisture conditions and surface ponding,
flooding, and stoniness.
The ratings are both verbal and numerical. Rating classes of
""excellent,"" ""good,"" ""fair,"" and ""poor"" indicate the extent to
which the soils are suitable for military vehicle traffic.
""Excellent"" indicates that the soil has no characteristics that
limit trafficability and that very low maintenance can be expected.
""Good"" indicates that the soil may have characteristics that limit
trafficability but are favorable for use. Good operational performance
and low maintenance can be expected. The limitations can be overcome
o r minimized by special planning, design, or management. ""Fair""
indicates that the soil has characteristics that limit trafficability
and are moderately favorable for use. The limitations can be overcome
o r minimized by special planning, design, or management. Fair
performance, moderate maintenance, and soil degradation can be
e xpected. ""Poor"" indicates that the soil has characteristics that
severely limit trafficability and one or more features that are
u nfavorable for use. Generally, the limitations cannot be overcome
w ithout major soil reclamation, special design, or special management.
Poor performance, high maintenance, and soil degradation can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (0.01) and the point at which the
soil feature is not a limitation (1.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III"Interpretation"I"MJL - Trafficability Veh. Type 7 50 -passes
wet season (DOD)"I2I"Not rated"I®111010110111-1I"MilTV7WS50"IIIIIIII
0111110111"Weighted Average"10101111511"<Map_Legend
maplegendkey=""5""><ColorRampType type="" 2"" name ""Defined"" /
><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend Symbols><Legend_Elements transparency=""0""><Labels
value ""Poor"" label=""Poor"" order=""1" "><Colo r red=""255""
green ""0"" blue=""0"" /></Labels><Labels value=""Fair""
label ""Fair"" order=""2" "><Colo r red=""255"" green ""170""
blue ""0"" /></Labels><Labels value ""Good"" label ""Good""
o rder =""3" "><Colo r red=""169"" green=""255"" blue=" "0"" /></
Labels><Labels value=""Excellent"" label=""Excellent""
o rder=" "4" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"11101/14/2009 08:24:021"Dominant
Condition" 1111 "string"
1311 "Vehicle Trafficability, Type 7, Dry
Season" I "cointerp" I "interphrc" I "string" 12541 1 "Military category type 7
vehicles are rear -wheel -drive and other vehicles that generally are
n ot expected to operate off road, especially on wet soils. For this
interpretation, trafficability is the capacity of the soil to support
these vehicles during dry periods. Trafficability estimates can be
made from terrain data, such as topography data, and from data about
soil and weather conditions. Military trafficability interpretations
are based on procedures and criteria described in the Army Field
Manual 5-430-00-1, chapter 7, and are conservative estimates for use
in operations planning. Commanders and engineers must be cautious
because the interpreted results can vary greatly.
Assessing the trafficability of fine grained soils (silts and clays)
and sands that contain enough fine grained material to behave like
fine grained soils is more difficult than assessing the trafficability
o f coarse grained soils (clean sands). Soil —vehicle interactions
involving soil strength, slipperiness, stickiness, large stones on the
surface, and slope are the basis for trafficability interpretations.
The information presented in this interpretation is limited to
problems associated with soils. It does not include problems
associated with natural or manmade obstacles (such as forests or
ditches) or with vehicle characteristics (such as the maximum tilt or
side angle at which a vehicle can climb without power stall or
o verturning). The interpretation is developed for temperate and
tropical climates and for soils that have been subject to freeze —thaw
cycles if they are not frozen at the time of vehicle use.
Trafficability performance was estimated for a minimum number of
vehicle passes (one) or a maximum of 50 vehicles in the same ruts.
Slope, stoniness, depth to bedrock or a cemented pan, flooding,
ponding, and the Unified soil classification are the main soil
properties used in determining vehicular trafficability. For good
trafficability, the surface of the soil should absorb rainfall
readily, should remain firm under repeated traffic, and should not be
dusty when dry. Soil properties that influence soil strength,
slickness, and stickiness are the Unified soil classification and its
relationship to soil moisture conditions and surface ponding,
flooding, and stoniness.
The ratings are both verbal and numerical. Rating classes of
""excellent,"" ""good,"" ""fair,"" and ""poor"" indicate the extent to
which the soils are suitable for military vehicle traffic.
""Excellent"" indicates that the soil has no characteristics that
limit trafficability and that very low maintenance can be expected.
""Good"" indicates that the soil may have characteristics that limit
trafficability but are favorable for use. Good operational performance
and low maintenance can be expected. The limitations can be overcome
o r minimized by special planning, design, or management. ""Fair""
indicates that the soil has characteristics that limit trafficability
and are moderately favorable for use. The limitations can be overcome
o r minimized by special planning, design, or management. Fair
performance, moderate maintenance, and soil degradation can be
expected. ""Poor"" indicates that the soil has characteristics that
severely limit trafficability and one or more features that are
u nfavorable for use. Generally, the limitations cannot be overcome
w ithout major soil reclamation, special design, or special management.
Poor performance, high maintenance, and soil degradation can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (0.01) and the point at which the
soil feature is not a limitation (1.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III "Interpretation"I"MIL - Trafficability Veh. Type 7 dry season
(DOD)"I2I"Not rated"I0I1I0I0II0III-1I"MitTV7D5"11111111011111
0111 "Weighted Average"I0I0II1I5II"<Map_Legend
maplegendkey=""5""><ColorRampType type=""2"" name ""Defined"" /
><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend Symbols><Legend_Elements transparency=""0""><Labels
value ""Poor"" label=""Poor"" order=""1" "><Colo r red=""255""
green =""0"" blue =""0"" /></Labels><Labels value=""Fair""
label ""Fair"" order=""2" "><Colo r red=""255"" green=""170""
blue ""0"" /></Labels><Labels value=""Good"" label=""Good""
o rder=""3" "><Colo r red=""169"" green=""255"" blue=" "0"" /></
Labels><Labels value=""Excellent"" label=""Excellent""
o rder=" "4" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"I1I01/14/2009 08:24:54"Dominant
Condition" I l 1 i "string"
1101 "Helicopter Landing Zones" I "cointerp" I "interphrc" I "string" I
2541 I "Helicopter landing zones are areas that are developed for
landing helicopters that transport troops and supplies.
Ratings are based on the soil properties that influence construction,
maintenance, and readiness of the landing zones. A dusty surface
layer, slope, and the content of large stones influence the
development and functionality of the landing zone. Flooding or ponding
may restrict the period when the landing zone can be used.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect helicopter landing zones. ""Not limited"" indicates that
the soil has features that are very favorable for the specified use.
Good performance and very low maintenance can be expected. ""Somewhat
limited"" indicates that the soil has features that are moderately
favorable for the specified use. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected. ""Very limited""
indicates that the soil has one or more features that are unfavorable
for the specified use. The limitations generally cannot be overcome
w ithout major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
p
resented.
Other components with different ratings may be present in each map
unit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site."III "Interpretation" I "MIL - Helicopter Landing Zones (DOD)" I
1I"Not rated"1011101011011111"MilHeloLZ"111111110111110111"Weighted
Average"10101111511"<Map_Legend maplegendkey=""5""><ColorRampType
type=""2"" name= ""Defined"" /><Legend_Symbols
shapeType=""polygon""><Styles fillStyle=""esriSFSSolid"" /><Font
type=""Times New Roman"" size=""S"" red=""0"" green ""0"" blue ""0"" /
><Line type=""outline"" width=""0.4"" red=""0"" green ""0""
blue=""0""/></Legend_Symbols><Legend_Elements
transparency=" "0" "><Labels value=" "Very limited"" label=" "Very
limited"" order=""1" "><Colo r red=""255"" green=" "0"" blue=" "0"" /></
Labels><Labels value ""Somewhat limited"" label ""Somewhat limited""
order=""2" "><Colo r red=""255"" green= ""255"" blue="" 0"" /></
Labels><Labels value=" "Not limited"" label=" "Not limited""
order=""3" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend _Elements></Map_Legend>"11101/14/2009 07:51:161"Dominant
Condition" 1111 "string"
111I"Vehicle Trafficability, Type 1, 1 Pass, Wet
Season" I "cointerp" I "interph rc" I "string" 12541 1 "Military category type 1
vehicles are lightweight and have low contact pressure (less than 2.0
pounds per square inch) . For this interpretation, trafficability is
the capacity of the soil to support these vehicles during wet periods.
Trafficability estimates can be made from terrain data, such as
topography data, and from data about soil and weather conditions.
Military trafficability interpretations are based on procedures and
criteria described in the Army Field Manual 5-430-00-1, chapter 7, and
are conservative estimates for use in operations planning. Commanders
and engineers must be cautious because the interpreted results can
vary greatly.
Assessing the trafficability of fine grained soils (silts and clays)
and sands that contain enough fine grained material to behave like
fine grained soils when wet is more difficult than assessing the
trafficability of coarse grained soils (clean sands). Soil —vehicle
interactions involving soil strength, slipperiness, stickiness, large
stones on the surface, and slope are the basis for trafficability
interpretations.
The information presented in this interpretation is limited to
problems associated with soils. It does not include problems
associated with natural or manmade obstacles (such as forests or
ditches) or with vehicle characteristics (such as the maximum tilt or
side angle at which a vehicle can climb without power stall or
o verturning). The interpretation is developed for temperate and
tropical climates and for soils that have been subject to freeze —thaw
cycles if they are not frozen at the time of vehicle use.
Trafficability performance was estimated for one vehicle pass. Slope,
stoniness, depth to bedrock or a cemented pan, flooding, ponding, and
the Unified soil classification are the main soil properties used in
determining vehicular trafficability. For good trafficability, the
surface of the soil should absorb rainfall readily, should remain firm
u nder repeated traffic, and should not be dusty when dry. Soil
properties that influence soil strength, slickness, and stickiness are
the Unified soil classification and its relationship to soil moisture
conditions and surface ponding, flooding, and stoniness.
The ratings are both verbal and numerical. Rating classes of
""excellent,"" ""good,"" ""fair,"" and ""poor"" indicate the extent to
which the soils are suitable for military vehicle traffic.
""Excellent"" indicates that the soil has no characteristics that
limit trafficability and that very low maintenance can be expected.
""Good"" indicates that the soil may have characteristics that limit
trafficability but are favorable for use. Good operational performance
and low maintenance can be expected. The limitations can be overcome
o r minimized by special planning, design, or management. ""Fair""
indicates that the soil has characteristics that limit trafficability
and are moderately favorable for use. The limitations can be overcome
o r minimized by special planning, design, or management. Fair
performance, moderate maintenance, and soil degradation can be
expected. ""Poor"" indicates that the soil has characteristics that
severely limit trafficability and one or more features that are
u nfavorable for use. Generally, the limitations cannot be overcome
w ithout major soil reclamation, special design, or special management.
Poor performance, high maintenance, and soil degradation can be
e xpected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (0.01) and the point at which the
soil feature is not a limitation (1.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III "Interpretation"I"MIL — Trafficability Veh. Type 1 1 -pass wet
season (DOD)"I2I"Not rated"I0I1I0I0II0III-1I"MitTV1WS1"11111111011111
0111"Weighted Average" I0I0II1I5II"<Map_Legend
maplegendkey=""5""><ColorRampType type=""2"" name ""Defined"" /
><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend_Symbols><Legend_Elements transparency=""0""><Labels
value=""Poor"" label=""Poor"" order=""1" "><Colo r red=""255""
green=""0"" blue=""0"" /></Labels><Labels value=""Fair""
label=""Fair"" order=""2" "><Colo r red=""255"" green ""170"H
blue ""0"" /></Labels><Labels value ""Good"" label ""Good""
o rder=""3" "><Colo r red=""169"" green=""255"" blue=" "O"" /></
Labels><Labels value=""Excellent"" label=""Excellent""
o rder=" "4" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"11101/14/2009 07:52:431"Dominant
Condition" I l 1 i "string"
112 I "Vehicle Trafficability, Type 1, 50 Passes, Wet
Season" I "cointerp" I "interph rc" I "string" 12541 1 "Military category type 1
vehicles are lightweight and have low contact pressure (less than 2.0
pounds per square inch) . For this interpretation, trafficability is
the capacity of the soil to support these vehicles during wet periods.
Trafficability estimates can be made from terrain data, such as
topography data, and from data about soil and weather conditions.
Military trafficability interpretations are based on procedures and
criteria described in the Army Field Manual 5-430-00-1, chapter 7, and
are conservative estimates for use in operations planning. Commanders
and engineers must be cautious because the interpreted results can
vary greatly.
Assessing the trafficability of fine grained soils (silts and clays)
and sands that contain enough fine grained material to behave like
fine grained soils when wet is more difficult than assessing the
trafficability of coarse grained soils (clean sands). Soil —vehicle
interactions involving soil strength, slipperiness, stickiness, large
stones on the surface, and slope are the basis for trafficability
interpretations.
The information presented in this interpretation is limited to
problems associated with soils. It does not include problems
associated with natural or manmade obstacles (such as forests or
ditches) or with vehicle characteristics (such as the maximum tilt or
side angle at which a vehicle can climb without power stall or
o verturning). The interpretation is developed for temperate and
tropical climates and for soils that have been subject to freeze —thaw
cycles if they are not frozen at the time of vehicle use.
Trafficability performance was estimated for a maximum of 50 vehicle
passes in the same ruts. Slope, stoniness, depth to bedrock or a
cemented pan, flooding, ponding, and the Unified soil classification
are the main soil properties used in determining vehicular
trafficability. For good trafficability, the surface of the soil
should absorb rainfall readily, should remain firm under repeated
traffic, and should not be dusty when dry. Soil properties that
influence soil strength, slickness, and stickiness are the Unified
soil classification and its relationship to soil moisture conditions
and surface ponding, flooding, and stoniness.
The ratings are both verbal and numerical. Rating classes of
""excellent,"" ""good,"" ""fair,"" and ""poor"" indicate the extent to
which the soils are suitable for military vehicle traffic.
""Excellent"" indicates that the soil has no characteristics that
limit trafficability and that very low maintenance can be expected.
""Good"" indicates that the soil may have characteristics that limit
trafficability but are favorable for use. Good operational performance
and low maintenance can be expected. The limitations can be overcome
o r minimized by special planning, design, or management. ""Fair""
indicates that the soil has characteristics that limit trafficability
and are moderately favorable for use. The limitations can be overcome
o r minimized by special planning, design, or management. Fair
performance, moderate maintenance, and soil degradation can be
e xpected. ""Poor"" indicates that the soil has characteristics that
severely limit trafficability and one or more features that are
u nfavorable for use. Generally, the limitations cannot be overcome
w ithout major soil reclamation, special design, or special management.
Poor performance, high maintenance, and soil degradation can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (0.01) and the point at which the
soil feature is not a limitation (1.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site." IIl"Interpretation"I"MIL - Trafficability Veh. Type 1 50 -passes
wet season (DOD)"I2I"Not rated"10111010110III-1I"MilTV1WS50"11111111
OIIIIIOIII"Weighted Average"10101111511"<Map_Legend
maplegendkey=""5""><ColorRampType type=""2"" name ""Defined"" /
><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend Symbols><Legend_Elements transparency=""0""><Labels
value ""Poor"" label=""Poor"" order=""1" "><Colo r red=""255""
green ""0"" blue=""0"" /></Labels><Labels value=""Fair""
label ""Fair"" order=""2" "><Colo r red ""255"" green ""170""
blue=""0"" /></Labels><Labels value=""Good"" label ""Good""
o rder=""3" "><Colo r red=""169"" green=""255"" blue=" "0"" /></
Labels><Labels value=""Excellent"" label=""Excellent""
o rder=" "4" "><Colo r red=" "O"" green=""255"" blue=" "O"" /></Labels></
Legend_Elements></Map_Legend>"11101/14/2009 07:53:59I"Dominant
Condition" 1111"string"
1061 "Bivouac Areas" I "cointerp" I "interphrc" I "string" 12541 1 "Bivouac
areas are used intensively as field operation centers for military
activity. They commonly require site preparation, such as shaping and
leveling in areas used for tents and in parking areas, stabilizing
roads and intensively used areas, and installing sanitary facilities
and utility lines. Bivouac areas are subject to heavy foot traffic and
some vehicular traffic.
This interpretation identifies those soil properties that influence
the ease of developing bivouac areas and the performance of the areas
after development. Soil properties that influence trafficability and
promote the growth of vegetation after heavy use also are important.
The limitations are less restrictive on sites for tents or remote
camps.
Slope, stoniness, and depth to bedrock or a cemented pan are the main
concerns in developing bivouac areas. For good trafficability, the
surface of the bivouac area should absorb rainfall readily, should
remain firm under heavy foot traffic, and should not be dusty when
dry. Soil properties that influence trafficability are texture of the
surface layer, wetness, saturated hydraulic conductivity (Ksat) , and
large stones. The limitations of low Ksat and a clayey surface layer
are not so severe in dry regions of the country as in other regions;
however, silty soils may be more of a problem in the dry regions
because they are dusty. Soil properties that influence the growth of
plants are depth to bedrock or a cemented pan, saturated hydraulic
conductivity (Ksat), and the presence of toxic materials. Soils that
are subject to flooding are particularly hazardous as bivouac areas
because of the danger to life and property.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect bivouac areas. ""Not limited"" indicates that the soil has
features that are very favorable for the specified use. Good
performance and very low maintenance can be expected. ""Somewhat
limited"" indicates that the soil has features that are moderately
favorable for the specified use. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected. ""Very limited""
indicates that the soil has one or more features that are unfavorable
for the specified use. The limitations generally cannot be overcome
without major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (@.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
unit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site."III "Interpretation" I "MIL - Bivouac Areas (DOD)" I 1 I "Not rated" I O I
110101 101 1 11 I "MilBivArea" 111111110111110111 "Weighted Average" 10101 111
5II"<Map_Legend maplegendkey=""5""><ColorRampType type=""2""
name=""Defined"" /><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=" "es riSFSSolid"" /><Font type=" "Times New Roman"" size=" "8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend_Symbols><Legend_Elements transparency=""0""><Labels
value=" "Very limited"" label=" "Very limited"" order="1" "><Colo r
red=""255"" green=""0"" blue=""0"" /></Labels><Labels value=""Somewhat
limited"" label=""Somewhat limited"" order=""2" "><Colo r red=""255""
green blue=""O"" /></Labels><Labels value=""Not limited""
label=" "Not limited"" order=""3" "><Colo r red=" "0"" green=""255""
blue=""0"" /></Labels></Legend_Elements></Map_Legend>"11101/14/2009
07:41:46 I "Dominant Condition" 1111 "string"
1071 "Excavations for Crew -Served Weapon Fighting
Positions" I "cointerp" I "interph rc" I "st ring" 12541 1 "These excavations are
trenches or holes dug in the soil to a maximum depth of 5 or 6 feet.
They are used for troop and weapon protection and support bases. The
excavations are most commonly made by trenching machines or backhoes.
Ratings are based on the soil properties that influence the ease of
digging, the resistance to sloughing, and weapon readiness. Depth to
bedrock or a cemented pan, hardness of bedrock or a cemented pan, and
the content of large stones influence the ease of digging, filling,
and compacting. Depth to the seasonal high water table and flooding
may restrict the period when excavations can be made and can affect
weapon readiness. Slope influences the ease of using machinery. Soil
texture and depth to the water table influence the resistance to
sloughing.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect these excavations. ""Not limited"" indicates that the soil
has features that are very favorable for the specified use. Good
performance and very low maintenance can be expected. ""Somewhat
limited"" indicates that the soil has features that are moderately
favorable for the specified use. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected. ""Very limited""
indicates that the soil has one or more features that are unfavorable
for the specified use. The limitations generally cannot be overcome
without major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
e xpected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site."IIl"Interpretation"I"MIL - Excavations Crew -Served Weapon
Fighting Position (DOD) " I l I "Not rated" 10 I 1 I 0 I 0 I I 0 I I I
1 I "MilCSWFPos" 111111110111110 III"Weighted Average" 10101 111
5II"<Map_Legend maplegendkey=""5""><ColorRampType type ""2""
n ame=""Defined"" /><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
w idth=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend Symbols><LegendElements transparency=""0""><Labels
value=" "Very limited"" label=" "Very limited"" order=""1" "><Colo r
red=""255"" green=""0"" blue=""0"" /></Labels><Labels value=""Somewhat
limited"" label=""Somewhat limited"" order=""2" "><Colo r red=""255""
green="" 255"" blue=""0"" /></Labels><Labels value=""Not limited""
label=" "Not limited"" order=""3" "><Colo r red=" "0"" green=""255""
blue=""0"" /></Labels></Legend_Elements></Map_Legend>"11101/14/2009
07:42:471 "Dominant Condition" 1111 "string"
108 I "Excavations for Individual Fighting
Positions" I "cointerp" I "interph rc" I "st ring" 12541 1 "These excavations are
trenches or holes dug in the soil to a maximum depth of 2 or 3 feet.
They are used for troop protection. The excavations are most commonly
made by trenching tools and shovels.
Ratings are based on the soil properties that influence the ease of
digging, the resistance to sloughing, and position readiness. Depth to
bedrock or a cemented pan, hardness of bedrock or a cemented pan, and
the content of large stones influence the ease of digging, filling,
and compacting. Depth to the seasonal high water table and flooding
may restrict the period when excavations can be made and can affect
position readiness.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect these excavations. ""Not limited"" indicates that the soil
has features that are very favorable for the specified use. Good
performance and very low maintenance can be expected. ""Somewhat
limited"" indicates that the soil has features that are moderately
favorable for the specified use. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected. ""Very limited""
indicates that the soil has one or more features that are unfavorable
for the specified use. The limitations generally cannot be overcome
without major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
unit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III "Interpretation" I "MIL — Excavations for Individual Fighting
Position (DOD) " I 1 I "Not rated" 10 I 1 I 0 I 0 I I O I I I 1 I "MilI FPos" I I I I I I I I 0 I I I I I
OilI"Weighted Average" Legend
maplegendkey=""5""><ColorRampType type="" 2"" name ""Defined"" /
><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=""esriSFSSolid"" /><Font type=""Times New Roman"" size ""8""
red ""0"" green ""0"" blue ""0"" /><Line type ""outline""
width ""0.4"" red =""0"" green ""0"" blue="" 0"" /></
Legend_Symbols><Legend_Elements transparency=""0""><Labels
value=" "Very limited"" label=" "Very limited"" order="1" "><Colo r
red=""255"" green=""0"" blue=""0"" /></Labels><Labels value=""Somewhat
limited"" label=""Somewhat limited"" order=""2" "><Colo r red=""255""
green ""255"" blue=""0"" /></Labels><Labels value=""Not limited""
label=" "Not limited"" order=""3" "><Colo r red=" "0"" green=""255""
blue=""0"" /></Labels></Legend_Elements></Map_Legend>"11101/14/2009
07: 43: 47 I "Dominant Condition" I ' 1 j "string"
109 I "Excavations for Vehicle Fighting
Positions" I "cointerp" I "interph rc" I "st ring" 12541 1 "These excavations are
trenches or holes dug in the soil to a maximum depth of 5 or 6 feet.
They are used for troop, vehicle, and weapon protection and support
bases. The excavations are most commonly made by trenching machines or
backhoes.
Ratings are based on the soil properties that influence the ease of
digging, the resistance to sloughing, and weapon readiness. Depth to
bedrock or a cemented pan, hardness of bedrock or a cemented pan, and
the content of large stones influence the ease of digging, filling,
and compacting. Depth to the seasonal high water table and flooding
may restrict the period when excavations can be made and can affect
weapon readiness. Slope influences the ease of using machinery. Soil
texture and depth to the water table influence the resistance to
sloughing.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect these excavations. ""Not limited"" indicates that the soil
has features that are very favorable for the specified use. Good
performance and very low maintenance can be expected. ""Somewhat
limited"" indicates that the soil has features that are moderately
favorable for the specified use. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected. ""Very limited""
indicates that the soil has one or more features that are unfavorable
for the specified use. The limitations generally cannot be overcome
without major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
expected.
Numerical ratings indicate the severity of individual limitations. The
ratings are shown as decimal fractions ranging from 0.01 to 1.00. They
indicate gradations between the point at which a soil feature has the
greatest negative impact on the use (1.00) and the point at which the
soil feature is not a limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site."III "Interpretation" I "MIL - Excavations for Vehicle Fighting
Position (DOD) " I 1 I "Not rated" 1011 10101 I O I I I 1 I "MilVFPos" I I I I I I I I 0 I I I I I
01 1 1 "Weighted Average" 10101 11I5Il"<Map Legend
maplegendkey=""5""><ColorRampType type=""2"" name ""Defined"" /
><Legend_Symbols shapeType=""polygon""><Styles
fillStyle=" "es riSFSSolid"" /><Font type=" "Times New Roman"" size=" "8""
red=""0"" green=""0"" blue=""0"" /><Line type=""outline""
width=""0.4"" red=""0"" green=""0"" blue=""0"" /></
Legend_Symbols><Legend_Elements transparency=""0""><Labels
value=" "Very limited"" label=" "Very limited"" order=""1" "><Colo r
red=""255"" green=""0"" blue=""0"" /></Labels><Labels value=""Somewhat
limited"" label=""Somewhat limited"" order=""2" "><Colo r red=""255""
green ""255"" blue=""0"" /></Labels><Labels value=""Not limited""
label=" "Not limited"" order=""3" "><Colo r red=" "0"" green=""255""
blue=""O"" /></Labels></Legend_Elements></Map_Legend>"11101/14/2009
07:46:031 "Dominant Condition" 1 11 I "string"
2321 "Catastrophic Mortality, Large Animal Disposal,
Pit" I "cointerp" I "interph rc" I "String" 12541 1 """Catastrophic mortality,
large animal disposal, pit,"" is a method of disposing of animals that
died from disease by placing the carcasses in successive layers in an
e xcavated trench. The carcasses are spread, compacted, and covered
daily with a thin layer of soil that is excavated from the pit. When
the pit is full, a final cover of soil material at least 2 feet thick
is placed over the filled pit area. This interpretation is meant for
instances where environmental isolation of pathogens is a primary
concern. The criteria are specifically developed to prevent
groundwater contamination.
The interpretation is applicable to both heavily populated and
sparsely populated areas. While some general observations may be made,
o nsite evaluation is required before the final site is selected.
Improper site selection, design, or installation may cause
contamination of ground water, seepage, and contamination of stream
systems from surface drainage or floodwater. The risk of contamination
can be reduced or eliminated by installing systems designed to
e liminate or reduce the adverse effects of limiting soil properties.
Ratings are for soils in their present condition. The present land use
is not considered in the ratings.
Ratings are based on properties and qualities to the depth normally
o bserved during soil mapping (approximately 6 or 7 feet) . However,
because pits may be as deep as 15 feet or more, geologic
investigations are needed to determine the potential for pollution of
ground water and to determine the design needed. These investigations,
which are generally arranged by the pit developer, include examination
o f stratification, rock formations, and geologic conditions that might
lead to the conducting of leachates to aquifers, wells, watercourses,
and other water sources. The presence of hard, nonrippable bedrock,
bedrock crevices, or highly permeable strata at or directly below the
proposed pit bottom is undesirable because of the difficulty in
e xcavation and the potential pollution of underground water.
Properties that influence the risk of pollution, ease of excavation,
trafficability, and revegetation are major considerations. Soils that
are flooded or have a water table within the depth of excavation
present a potential pollution hazard and are difficult to excavate.
Slope is an important consideration because it affects the work
involved in road construction, the performance of the roads, and the
control of surface water around the pit. It may also cause difficulty
in constructing pits in which the pit bottom must be kept level and
o riented to follow the contour of the land.
The ease with which the pit is dug and with which a soil can be used
as daily and final cover is based largely on soil texture and
consistence, which determine workability when the soil is dry and when
it is wet. Soils that are plastic and sticky when wet are difficult to
e xcavate, grade, or compact and difficult to place as a uniformly
thick cover over a layer of carcasses. The uppermost part of the final
cover should be soil material that favors the growth of plants. It
should not contain excess sodium or salts and should not be too acid.
In comparison with other horizons, the surface layer in most soils has
the best workability and the highest content of organic matter. Thus,
it may be desirable to stockpile the surface layer for use in the
final blanketing of the filled pit area.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect these uses. ""Not limited"" indicates that the soil has
features that are very favorable for the specified use. Good
performance and very low maintenance can be expected of a properly
designed and installed system. ""Somewhat limited"" indicates that the
soil has features that are moderately favorable for the specified use.
The limitations can be overcome or minimized by special planning,
design, or installation. Fair performance and moderate maintenance can
be expected. ""Very limited"" indicates that the soil has one or more
features that are unfavorable for the specified use. The limitations
generally cannot be overcome without major soil reclamation, special
design, or expensive installation procedures. Poor performance and
high maintenance can be expected.
Numerical ratings indicate the severity of the individual limitations.
The ratings are shown in decimal fractions ranging from 0.01 to 1.00.
They indicate gradations between the point at which a soil feature has
the greatest negative impact on the use (1.00) and the point at which
the soil feature is not a limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
unit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site." "Interpretation" I "DHS - Catastrophic Mortality, Large Animal
Disposal, Pit"IlI"not rated"IOIIIOIOIIOIIIII"AnDspPit"llIIIIIIOIlI11
O I I I "Weighted Average" 10 10 I I 1 15 I I"<Map_Legend maplegendkey
< ColorRampType type=""2"" name=""Defined"" I>
< Legend_Symbols shapeType=""polygon"">
< Styles fillStyle=""esriSFSSolid"" I>
< Font type=" "Times New Roman"" size=" "8"
blue=""0"" />
< Line type
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< /Legend_Symbols>
< Legend Elements transparency ""0"">
< Labels value=" "Very limited"" label=" "Very
""255"" green=""0"" blue =""0""
""outline"" width ""0.4""
< Color red
</Labels>
< Labels value="
order=""2"">
< Color red
</Labels>
< Labels valu
< Color red
</Labels>
</LegendElements>
</Map_Legend>" 1 1 109/12/2018 15 : 48: 01 I "Dominant Condition" I I 1 I "String"
233 I "Catastrophic Mortality, Large Animal Disposal,
red
red
Hnoun
green
""0"" green ""0""
11 11 01, 11
limited"" order
e
"Somewhat limited""
255""
green
""255""
"Not limited""
0"" green ""255"" bl
I>
label ""Somewhat
blue ""0"" />
label=" "Not limited""
ue ""0""/>
limited""
order
11 11 311 11>
Trench" I "co inte rp" I " inte rph rc" I "String" 125411 """Catastrophic
mortality, large animal disposal, trench,"" is a method of disposing
o f animals that died from disease by placing the carcasses in
successive layers in an excavated trench. The carcasses are spread,
compacted, and covered daily with a thin layer of soil that is
excavated from the trench. When the trench is full, a final cover of
soil material at least 2 feet thick is placed over the filled trench
area. This interpretation is meant for instances where environmental
isolation of pathogens is a primary concern. The criteria are
specifically developed to prevent groundwater contamination.
The interpretation is applicable to both heavily populated and
sparsely populated areas. While some general observations may be made,
o nsite evaluation is required before the final site is selected.
Improper site selection, design, or installation may cause
contamination of ground water, seepage, and contamination of stream
systems from surface drainage or floodwater. The risk of contamination
can be reduced or eliminated by installing systems designed to
e liminate or reduce the adverse effects of limiting soil properties.
Ratings are for soils in their present condition. The present land use
is not considered in the ratings.
Ratings are based on properties and qualities to the depth normally
o bserved during soil mapping (approximately 6 or 7 feet) . Because
trenches may be as deep as 15 feet or more, however, geologic
investigations are needed to determine the potential for pollution of
ground water and to determine the design needed. These investigations,
which are generally arranged by the trench developer, include
examination of stratification, rock formations, and geologic
conditions that might lead to the conducting of leachates to aquifers,
wells, watercourses, and other water sources. The presence of hard,
n onrippable bedrock, bedrock crevices, or highly permeable strata at
o r directly below the proposed trench bottom is undesirable because of
the difficulty in excavation and the potential pollution of
u nderground water.
Properties that influence the risk of pollution, ease of excavation,
trafficability, and revegetation are major considerations. Soils that
are flooded or have a water table within the depth of excavation
present a potential pollution hazard and are difficult to excavate.
Slope is an important consideration because it affects the work
involved in road construction, the performance of the roads, and the
control of surface water around the trench. It may also cause
difficulty in constructing trenches in which the trench bottom must be
kept level and oriented to follow the contour of the land.
The ease with which the trench is dug and with which a soil can be
u sed as daily and final cover is based largely on soil texture and
consistence, which determine workability when the soil is dry and when
it is wet. Soils that are plastic and sticky when wet are difficult to
excavate, grade, or compact and difficult to place as a uniformly
thick cover over a layer of carcasses. The uppermost part of the final
cover should be soil material that favors the growth of plants. It
should not contain excess sodium or salts and should not be too acid.
In comparison with other horizons, the surface layer in most soils has
the best workability and the highest content of organic matter. Thus,
it may be desirable to stockpile the surface layer for use in the
final blanketing of the fill.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect these uses. ""Not limited"" indicates that the soil has
features that are very favorable for the specified use. Good
performance and very low maintenance can be expected of a properly
designed and installed system. ""Somewhat limited"" indicates that the
soil has features that are moderately favorable for the specified use.
The limitations can be overcome or minimized by special planning,
design, or installation. Fair performance and moderate maintenance can
be expected. ""Very limited"" indicates that the soil has one or more
features that are unfavorable for the specified use. The limitations
generally cannot be overcome without major soil reclamation, special
design, or expensive installation procedures. Poor performance and
high maintenance can be expected.
Numerical ratings indicate the severity of the individual limitations.
The ratings are shown in decimal fractions ranging from 0.01 to 1.00.
They indicate gradations between the point at which a soil feature has
the greatest negative impact on the use (1.00) and the point at which
the soil feature is not a limitation (0.00).
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
unit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site.""Interpretation"I"DHS — Catastrophic Mortality, Large Animal
Disposal, Trench"I1l"not rated"I0I1I0I0II0III1I"AnDspTrnch"11111111
OIIIIIOIII"Weighted Average"I0I0II1I5II"<Map_Legend
maptegendkey=""5"">
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< Styles fillStyle=""esriSFSSolid"" I>
< Font type=" "Times New Roman"" size=" "8"" red=" "0"" green ""0""
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< Line type ""outline"" width ""0.4"" red ""0"" green ""0""
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< /Legend_Symbols>
< Legend_Elements transparency=""0"">
< Labels value=" "Very limited"" label=" "Very limited"" order =""1" ">
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< Labels value ""Somewhat limited"" label ""Somewhat limited""
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< Color red ""255"" green ""255"" blue ""0"" I>
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< Labels value=" "Not limited"" label=" "Not limited"" order =""3" ">
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< /Legend_Elements>
</Map_Legend>" 11109/12/2018 15 : 46: 00 I "Dominant Condition" I' 1 l "String"
275 I "Rubble and Debris Disposal, Large —Scale
Event" I "cointerp" I "interph rc" I "String" 12541 1 "Burial of rubble and
debris in an expeditiously constructed landfill is a method of
disposing of material that has been rendered unsafe and unusable by
the effects of a large-scale disaster, either natural or man-made,
o ften affecting tens of counties or parishes. Many homes and business
structures are rendered unfit for occupancy, either by destruction or
contamination. Such a landfill involves excavating a large pit or
trench, placing the rubble and debris in the trench, and covering each
layer with a blanket of soil material. A final blanket of cover
material is placed over the whole facility when completed.
This interpretation shows the degree and kind of limitations that
affect a soil's use for such a landfill. The soil is evaluated from
the surface to 79 inches. An on -site investigation to greater depth
w ill be needed for final site acceptance. The ratings are based on
the soil properties that affect attenuation of suspended, soil
solution, and gaseous decomposition products and microorganisms;
construction and maintenance of the site; and public health. Improper
site selection, design, or installation may cause contamination of
ground water, seepage, and contamination of stream systems from
surface drainage or floodwater.
Properties that influence the risk of pollution, ease of excavation,
trafficability, and revegetation are major considerations. Soils that
flood or have a water table within the depth of excavation present a
potential pollution hazard and are difficult to excavate. Soils that
have high saturated hydraulic conductivity (Ksat) or are shallow to
bedrock, ice, a cemented pan, or stones and boulders are limited
because these features interfere with the installation, performance,
and maintenance of the system. Slope is an important consideration
because it affects the work involved in road construction, the
performance of the roads, and the control of surface water around the
excavation. It may also cause difficulty in constructing trenches for
which the trench or pit bottom must be kept level and oriented to
follow the ground contour.
The ease with which the trench or pit is dug and with which a soil can
be used as daily and final covers is based largely on texture and
consistence of the soil which affect the workability of the soil both
when dry and when wet. Soils that are plastic and sticky when wet are
difficult to excavate, grade, or compact and difficult to place as a
u niformly thick cover over a layer of rubble or debris. The uppermost
part of the final cover should be soil material that is favorable for
the growth of plants. It should not contain excess sodium or salt and
should not be too acid. In comparison with other horizons, the A
horizon in most soils has the best workability and the highest content
o f organic matter. Thus, for a rubble and debris disposal operation
it may be desirable to stockpile the surface layer for use in the
final blanketing of the filled area.
The ratings are both verbal and numerical. Numerical ratings indicate
the severity of the individual limitations. The ratings are shown in
decimal fractions ranging from 0.01 to 1.00. They indicate gradations
between the point at which a soil feature has the greatest negative
impact on the use (1.00) and the point at which the soil feature is
n ot a limitation (0.00).
Rating class terms indicate the extent to which the soils are limited
by all of the soil features that affect these uses. ""Not limited""
indicates that the soil has features that are very favorable for the
specified use. Good performance and very low maintenance can be
e xpected of a properly designed and installed system on these soils.
""Somewhat limited"" indicates that the soil has features that are
moderately favorable for the specified use. The limitations can be
o vercome or minimized by special planning, design, or installation.
Fair performance and moderate maintenance can be expected. ""Severely
limited"" indicates that the soil has one or more features that are
u nfavorable for the specified use. The limitations generally cannot
be overcome without major soil reclamation, special design, or
expensive installation procedures. Poor performance and high
maintenance can be expected.
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site."III"Interpretation"I"DHS - Rubble and Debris Disposal, Large -
Scale Event" 11 I "Not rated" 10 I 1 I 0 I 0 I 101 1 I 1 I "RuDeDis pLS" I I I I I I I I
01 1 1 1 "Centimeters" 10 I I 1 "Weighted Average" 10 I 0 I I 1 1 5 I I"<Map_Legend
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value ""Severely limited"" label=""Severely limited""
o rder =""1" "><Colo r red=""255"" green=" "0"" blue=" "0"" /></
Labels><Labels value=""Somewhat limited"" label ""Somewhat limited""
o rder=""2" "><Colo r red=""255"" green=""255"" blue=" "0"" /></
Labels><Labels value=" "Not limited"" label=" "Not limited""
o rder=""3" "><Colo r red=" "0"" green=""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"11101/14/2009 06:03:351"Dominant
Condition" 1111 "String"
2761 "Composting Facility —
Subsu rface" I "cointerp" I "interph rc" I "String" 12541 1 "Composting is a
method of using natural processes to change vegetative debris into a
u seful product. This interpretation shows the degree and kind of
limitations that affect the siting of a subsurface composting facility
to stabilize vegetative debris produced as a result of a major
disaster.
The soil is evaluated from the surface to a depth of 79 inches. The
ratings are based on the soil properties that affect attenuation of
suspended, soil solution, and gaseous decomposition products and
microorganisms, construction and maintenance of the site, and public
health. Improper site selection, design, or installation may cause
contamination of ground water, seepage, and contamination of stream
systems from surface drainage or floodwater.
Properties that influence the risk of pollution, ease of excavation,
trafficability, and revegetation are major considerations. Soils that
flood or have a water table within the depth of excavation present a
potential pollution hazard and are difficult to excavate. Soils that
have high saturated hydraulic conductivity (Ksat) are shallow to
bedrock, ice, or a cemented pan, or have a high content of stones and
boulders are limited because these features interfere with the
installation, performance, and maintenance of the system. Slope is an
important consideration because it affects the work involved in road
construction, the performance of the roads, and the control of surface
water around the excavation. It may also cause difficulty in
constructing trenches which must be kept level and oriented to follow
the ground contour.
Climatic factors influence the ease with which a composting facility
can be maintained. Adequate precipitation to keep the mass moist, and
sufficient heat to sustain biological activity are essential.
The ratings are both verbal and numerical. Numerical ratings indicate
the severity of the individual limitations. The ratings are shown in
decimal fractions ranging from 0.01 to 1.0@. They indicate gradations
between the point at which a soil feature has the greatest negative
impact on the use (1.00) and the point at which the soil feature is
n ot a limitation (0.00).
Rating class terms indicate the extent to which the soils are limited
by all of the soil features that affect these uses. ""Not limited""
indicates that the soil has features that are very favorable for the
specified use. Good performance and very low maintenance can be
expected of a properly designed and installed system on these soils.
""Somewhat limited"" indicates that the soil has features that are
moderately favorable for the specified use. The limitations can be
o vercome or minimized by special planning, design, or installation.
Fair performance and moderate maintenance can be expected. ""Very
limited"" indicates that the soil has one or more features that are
u nfavorable for the specified use. The limitations generally cannot
be overcome without major soil reclamation, special design, or
expensive installation procedures. Poor performance and high
maintenance can be expected.
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site." III "Interpretation" I "DHS - Site for Composting Facility -
Subsurface" IlI"not rated" 101110101 IOI I I1I"CompFacSub" 1 1 1 1 1 1 1 1
0 I I I I "Centimeters" 10 I I 1 "Weighted Average" 10 I 0 I I 1 1 5 I I"<Map_Legend
maplegendkey=""5""><ColorRampType type=""2"" name ""Defined"" /
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fillStyle=" "es riSFSSolid"" /><Font type=" "Times New Roman"" size=" "8""
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Legend_Symbols><Legend_Elements transparency=""0""><Labels
value=" "Very limited"" label=" "Very limited"" order="1" "><Colo r
red=""255"" green=""0"" blue=""0"" /></Labels><Labels value=""Somewhat
limited"" label=""Somewhat limited"" order=""2" "><Colo r red=""255""
green blue=""0 /></Labels><Labels value=""Not limited""
label=" "Not limited"" order=""3" "><Colo r red=" "0"" green=""255""
blue=""0"" /></Labels></Legend_Elements></Map_Legend>"11101/14/2009
06:04:241 "Dominant Condition" 111 I "String"
277 I "Composting Facility — Surface" I "cointerp" I "interph rc" I "St ring" I
254j I "Composting is a method of using natural processes to change
vegetative debris into a useful product. This interpretation
evaluates the degree and kind of limitation (s) that affect the siting
of a surface composting facility to stabilize vegetative debris
produced as a result of a major disaster.
The soil is evaluated from the surface to a depth of 79 inches. The
ratings are based on the soil properties that affect trafficability;
attenuation of suspended, soil solution, and gaseous decomposition
products and microorganisms; construction and maintenance of the site;
and public health. Improper site selection, design, or installation
may cause contamination of ground water, seepage, and contamination of
stream systems from surface drainage or floodwater.
Properties that influence the risk of pollution, ease of excavation,
trafficability, and revegetation are major considerations. Soils that
flood or have a water table within the depth of excavation present a
potential pollution hazard and are difficult to excavate. Soils that
have high saturated hydraulic conductivity (Ksat) , that are shallow to
bedrock, ice, or a cemented pan, or that have a high content of stones
and boulders are limited because these features interfere with the
installation, performance, and maintenance of the system. Slope is an
important consideration because it affects the work involved in road
construction, the performance of the roads, and the control of surface
water around the facility.
Climatic factors influence the ease with which a composting facility
can be maintained. Adequate precipitation to keep the mass moist, and
sufficient heat to sustain biological activity are essential.
The ratings are both verbal and numerical. Numerical ratings indicate
the severity of the individual limitations. The ratings are shown in
decimal fractions ranging from 0.01 to 1.00. They indicate gradations
between the point at which a soil feature has the greatest limitation
o n the use (1.00) and the point at which the soil feature is not a
limitation (0.00).
Rating class terms indicate the extent to which the soils are limited
by all of the soil features that affect these uses. ""Not limited""
indicates that the soil has features that are very favorable for the
specified use. Good performance and very low maintenance can be
expected of a properly designed and installed system on these soils.
""Somewhat limited"" indicates that the soil has features that are
moderately favorable for the specified use. The limitations can be
o vercome or minimized by special planning, design, or installation.
Fair performance and moderate maintenance can be expected. ""Very
limited"" indicates that the soil has one or more features that are
u nfavorable for the specified use. The limitations generally cannot
be overcome without major soil reclamation, special design, or
expensive installation procedures. Poor performance and high
maintenance can be expected.
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site."III "Interpretation" I "DHS - Site for Composting Facility -
Su rface" 11 I "not rated" 10 I 1 I 0 I 0 I I 0 I I I 1 I "CompFacsu r" I I I I I I I I
0 I I I I "Centimeters" I O I I 1 "Weighted Ave rage" 10101 I1I5II"<Map Legend
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Legend_Symbols><Legend_Elements transparency=""0""><Labels
value=" "Very limited"" label=" "Very limited"" order=""1" "><Colo r
red=""255"" green=""0"" blue=""0"" /></Labels><Labels value=""Somewhat
limited"" label=""Somewhat limited"" order=""2" "><Colo r red=""255""
green blue=""O"" /></Labels><Labels value=""Not limited""
label=" "Not limited"" order=""3" "><Colo r red=" "0"" green=""255""
blue=""0"" /></Labels></Legend_Elements></Map_Legend>"11101/14/2009
06:05:121 "Dominant Condition" 111 I "String"
2781 "Clay Liner Material Source" I "cointerp" I "interphrc" I "String" I
2541 I "Using natural clayey soil material to line the bottom of a
landfill pit is a method of assist in the sealing the pit that may
have excessively high water transmission capabilities in the soil
layer below the excavation. This interpretation shows the degree and
kinds of properties that make soil material suitable for use as a clay
liner.
The soil is evaluated from the surface to 79 inches. The ratings are
based on the soil properties that affect ease of excavation,
compactability of the material, the thickness of the soil layer,
reclamation of the area, and erosion from the site.
Soils that flood or have a water table within the depth of excavation
present a potential pollution hazard and are difficult to excavate.
Soils that are shallow to bedrock, ice, a cemented pan, or stones and
boulders are limited because these features interfere with the
excavation of the site or the suitability of the material. Slope is
an important consideration because it affects the work involved in
road construction, the performance of the roads, and the control of
surface water around the borrow area.
The ratings are both verbal and numerical. Numerical ratings in the
table indicate the level of suitability of the soil as a clay liner
source. The ratings are shown in decimal fractions ranging from 1.00
to 0.01. They indicate gradations between the point at which a soil
feature has the greatest positive impact on the use (1.00) and the
point at which the soil feature has the greatest negative impact
(0.00).
Rating class terms indicate the extent to which the soils are made
suitable by all of the soil features that affect the suitability of
soil material for this use. ""Good"" indicates that the soil has
characteristics that are favorable for the specified use. The liner
will have good performance and the material will not need any
amendments to enhance its performance. ""Fair"" indicates that the
soil has features that are moderately favorable for the specified use.
The suitability as a liner may be enhanced by making a thicker layer,
or adding bentonite to the soil material used for the liner. The soil
may be difficult to work or contain rock fragments. ""Poor""
indicates that the soil has one or more features that are unfavorable
for the specified use. While any material could be used as a clay
liner, a poorly suited material will require large amounts of
bentonite or other sealing material in order to achieve the expected
level of performance.
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. 0nsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site.
References:
USDA. Natural Resources Conservation Service. 1997. Agricultural Waste
management Field Handbook. Chapter 10. 31 pages.
US Army Corps of Engineers. August 2004. Unified Facilities Guide
Specifications No. 023377. 17 pages. http://www.ccb.org/docs/
u fgshome/pdf/02377.pdf"I"Interpretation"I"DHS - Suitability for Clay
Liner Material" 1 2 I "not rated" 1011 1010 110 I I I -1 I "ClLiMatS rc" I I I I I I I I
0 I I I I "Centimeters" 10 I I 1 "Weighted Ave rage" 10101 I1I5II"<Map Legend
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Legend Symbols><Legend_Elements transparency=""0""><Labels
value ""Poor"" label=""Poor"" order=""1" "><Colo r red=""255""
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label ""Fair"" order=""2" "><Colo r red=""255"" green=""255""
blue ""0"" /></Labels><Labels value ""Good"" label=""Good""
o rder=""3" "><Colo r red=" "0"" green ""255"" blue=" "0"" /></Labels></
Legend_Elements></Map_Legend>"11101/14/2009 06:06:261"Dominant
Condition" I I 1 I "String"
2791 "Composting Medium and Final
Cover" I "cointerp" I "interphrc" I "String" 12541 1 "Using natural soil
material to assist in the biological degradation of organic material
and as a capping for the mass of compost is common practice. This
interpretation shows the degree and kinds of properties that make soil
material suitable for use as composting medium and final cover
material. Each soil is rated as a potential source of such material.
The soil is evaluated from the surface to 79 inches. The ratings are
based on the soil properties that affect ease of excavation,
workability of the material, the thickness of the soil layer,
reclamation of the area, and erosion from the site.
Soils that flood or have a water table within the depth of excavation
present a potential pollution hazard and are difficult to excavate.
Soils that are shallow to bedrock, ice, a cemented pan, or stones and
boulders are limited because these features interfere with the
excavation of the site or the suitability of the material. Slope is
an important consideration because it affects the work involved in
road construction, the performance of the roads, and the control of
surface water around the borrow area.
The ratings are both verbal and numerical. Numerical ratings in
indicate the level of suitability of the soil as a composting medium
and final cover material source. The ratings are shown in decimal
fractions ranging from 1.0@ to 0.01. They indicate gradations between
the point at which a soil feature has the greatest positive impact on
the use (1.00) and the point at which the soil feature has the
greatest negative impact (0.00).
Rating class terms indicate the extent to which the soils are made
suitable by all of the soil features that affect the suitability of
soil material for this use. ""Good"" indicates that the soil has
characteristics that are favorable for the specified use. The compost
medium or final cover material will have good performance. ""Fair""
indicates that the soil has features that are moderately favorable for
the specified use. The soil may be somewhat difficult to work or
contain rock fragments. ""Poor"" indicates that the soil has one or
more features that are unfavorable for the specified use. While any
material could be used as a composting medium and final cover
material, a poorly suited material will require large amounts of
amendments or screening in order to achieve the expected level of
performance.
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
unit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site. "III "Interpretation"I"DHS - Suitability for Composting Medium and
Final Cover"121"not rated"I0I1I0I0II0III-1I"CompMFCov"1IIII1II
01 11 1 "Centimeters" 10 I I I "Weighted Ave rage" 10 101 111511"<Map Legend
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blue ""0"" /></Labels><Labels value ""Good"" label=""Good""
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Legend_Elements></Map_Legend>"11101/14/2009 06:07:151"Dominant
Condition" I I 1 I "String"
27601 "Catastrophic Event, Large Animal Mortality,
Incinerate" I "cointerp" I "interph rc" I "St ring" 12541 1 """Catastrophic
Event, Large Animal Disposal, Incinerate"", is a method of disposing
dead animals by placing the carcasses in a shallow excavated pit 91 cm
(about 36 inches) deep or less. The carcasses are spread, compacted,
and burned using established industry incineration techniques. Once
carcasses have been sufficiently incinerated, a final cover of soil
material at least 2 feet thick is placed over the burial pit.
Soils are rated based on their limitation for burial of large animals
following a catastrophic event. Catastrophic events include, but are
n ot limited to, hurricanes, wildfires, flooding, and tornados.
Limitations for burial of large animals during a catastrophic event
are based primarily on contamination of groundwater, trafficability of
excavation equipment, site selection, and site reclamation.
While some general observations may be made, onsite evaluation is
required before the final site is selected. Improper site selection,
design, or installation may cause contamination of ground water,
seepage, and contamination of stream systems from surface drainage or
floodwater. Potential contamination may be reduced or eliminated by
installing systems designed to overcome or reduce the effects of the
limiting soil property. The rating is for soils in their present
condition and does not consider present land use.
Ratings are based on properties and qualities to the depth normally
o bserved during soil mapping (approximately 6 or 7 feet) . However,
geologic investigations are needed to determine the potential for
pollution of ground water as well as to determine the design needed.
These investigations, which are generally arranged by the pit
developer, include the examination of stratification, rock formations,
and geologic conditions that might lead to the conducting of leachates
to aquifers, wells, watercourses, and other water sources. The
presence of hard, nonrippable bedrock, bedrock crevices, or highly
permeable strata in or immediately underlying the proposed pit bottom
is undesirable because of the difficulty in excavation and the
potential contamination of underground water.
Properties that influence the risk of contamination of groundwater,
e ase of excavation, trafficability, and revegetation are major
considerations. Soils that flood or have a water table within the
depth of excavation present a potential contamination hazard and are
difficult to excavate. Slope is an important consideration because it
affects the work involved in road construction, the performance of the
roads, and the control of surface water around the pit. It may also
cause difficulty in constructing pits for which the pit bottom must be
kept level and oriented to follow the contour.
The ease with which the pit is dug and with which a soil can be used
as daily and final covers is based largely on texture and consistence
o f the soil. The texture and consistence of a soil determine the
degree of workability of the soil both when dry and when wet. Soils
that are plastic and sticky when wet are difficult to excavate, grade,
o r compact and difficult to place as a uniformly thick cover over a
layer of carcasses. The uppermost part of the final cover should be
soil material that is favorable for the growth of plants. It should
n ot contain excess sodium or salt and should not be too acid. In
comparison with other horizons, the A horizon in most soils has the
best workability and the highest content of organic matter. Thus, for
a Large Animal Disposal, Burial operation it may be desirable to
stockpile the surface layer for use in the final blanketing of the
filled pit area.
Numerical ratings indicate the severity of the individual limitations.
The ratings are shown in decimal fractions ranging from 0.01 to 1.00.
They indicate gradations between the point at which a soil feature has
the greatest negative impact on the use (1.00) and the point at which
the soil feature is not a limitation (0.00) .
Definitions of the ratings:
Not limited (rating index = 0) — The limitation for large animal
incineration during a catastrophic event is insignificant. This soil
is able to support standard excavation equipment, the soil has minimal
contamination of groundwater, and soil reclamation using conventional
processes is possible. Not limited soils have features that are very
favorable for the specified use. Very good performance and very low
maintenance can be expected of a properly designed and installed
system.
Slightly limited (rating index greater than 0 and less than 0.30) The limitation for large animal incineration during a catastrophic
event is slightly limited. There are one or more soil properties that
pose a slight limitation for contamination of groundwater, site
reclamation, or excavation equipment. Slightly limited indicates the
soil has features that are favorable for the specified use. The
limitations can be overcome or minimized by special planning, design,
o r installation. Good performance and low maintenance can be expected.
Somewhat limited (greater than 0.30 and less than 0.80) - The
limitation for large animal incineration during a catastrophic event
is somewhat limited. There are more than one soil properties that pose
a limitation for contamination of groundwater, site reclamation, or
e xcavation equipment. Any corrective measures taken to overcome these
limitations are considered economical however, special care must be
taken to overcome limitations. Somewhat limited indicates that the
soil has features that are moderately favorable for the specified use.
The limitations can be overcome or minimized by special planning,
design, or installation. Fair performance and moderate maintenance can
be expected.
Severely limited (greater than 0.80 and less than 0.99) - The
limitation for large animal incineration during a catastrophic event
is severely limited. There are many soil properties that pose a
limitation for contamination of groundwater, site reclamation, or
e xcavation equipment. Additionally, corrective measures will be needed
to overcome these limitations. Corrective measures taken may be costly
to overcome limitations that pose a severely limited rating. Severely
limited indicates that the soil has features that are unfavorable for
the specified use. The limitations can be overcome or minimized by
special planning, design, or installation however, it is costly to do
so. Poor performance and high maintenance can be expected.
Very severely limited (rating index equals 1.0) - The limitation for
large animal incineration during a catastrophic event is severely
limited. There are one or more soil properties that pose a very severe
limitation for contamination of groundwater, site reclamation, or
e xcavation equipment. The limitations generally cannot be overcome
w ithout major soil reclamation, special design, or expensive
installation procedures. Very poor performance and very high
maintenance can be expected.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect these uses.
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. 0nsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site.
"IIl"Interpretation"l"DHS - Catastrophic Event, Large Animal
Mortality, Incinerate" I l I "Not rated" I0 11 I0 I0 I 10111
1 I "LgAnlncin" 111111110111110111 "Weighted Average" 10101 111
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</Map_Legend>" 11109/25/2018 19:16:171 "Dominant Condition" 1111 "String"
27611 "Catastrophic Event, Large Animal Mortality,
Burial" I "co inte rp" I " inte rph rc" I "St ring" 125411 """Catastrophic Event,
Large Animal Mortality, Burial"", is a method of disposing of deceased
animals as a result of a large scale natural disaster such as a
hurricane. The animals are disposed of by placing the carcasses in
successive layers in an excavated and sloped pit. The carcasses are
spread, compacted, and covered daily with a thin layer of soil that is
e xcavated from the pit. When the pit is full, a final cover of soil
material at least 2 feet thick is placed over the burial pit.
Soils are rated based on their limitation for burial of large animals
following a catastrophic event. Catastrophic events include, but are
n ot limited to, hurricanes, wildfires, flooding, and tornados.
Limitations for burial of large animals during a catastrophic event
are based primarily on contamination of groundwater, trafficability of
e xcavation equipment, site selection, and site reclamation.
While some general observations may be made, onsite evaluation is
required before the final site is selected. Improper site selection,
design, or installation may cause contamination of ground water,
seepage, and contamination of stream systems from surface drainage or
floodwater. Potential contamination may be reduced or eliminated by
installing systems designed to overcome or reduce the effects of the
limiting soil property. The rating is for soils in their present
condition and does not consider present land use.
Ratings are based on properties and qualities to the depth normally
o bserved during soil mapping (approximately 6 or 7 feet) . However,
because pits may be as deep as 15 feet or more, geologic
investigations are needed to determine the potential for pollution of
ground water as well as to determine the design needed. These
investigations, which are generally arranged by the pit developer,
include the examination of stratification, rock formations, and
geologic conditions that might lead to the conducting of leachates to
aquifers, wells, watercourses, and other water sources. The presence
o f hard, nonrippable bedrock, bedrock crevices, or highly permeable
strata in or immediately underlying the proposed pit bottom is
u ndesirable because of the difficulty in excavation and the potential
contamination of underground water.
Properties that influence the risk of contamination of groundwater,
e ase of excavation, trafficability, and revegetation are major
considerations. Soils that flood or have a water table within the
depth of excavation present a potential contamination hazard and are
difficult to excavate. Slope is an important consideration because it
affects the work involved in road construction, the performance of the
roads, and the control of surface water around the pit. It may also
cause difficulty in constructing pits for which the pit bottom must be
kept level and oriented to follow the contour.
The ease with which the pit is dug and with which a soil can be used
as daily and final covers is based largely on texture and consistence
o f the soil. The texture and consistence of a soil determine the
degree of workability of the soil both when dry and when wet. Soils
that are plastic and sticky when wet are difficult to excavate, grade,
o r compact and difficult to place as a uniformly thick cover over a
layer of carcasses. The uppermost part of the final cover should be
soil material that is favorable for the growth of plants. It should
n ot contain excess sodium or salt and should not be too acid. In
comparison with other horizons, the A horizon in most soils has the
best workability and the highest content of organic matter. Thus, for
a Large Animal Disposal, Burial operation it may be desirable to
stockpile the surface layer for use in the final blanketing of the
filled pit area.
Numerical ratings indicate the severity of the individual limitations.
The ratings are shown in decimal fractions ranging from 0.01 to 1.00.
They indicate gradations between the point at which a soil feature has
the greatest negative impact on the use (1.00) and the point at which
the soil feature is not a limitation (0.00).
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect these uses.
Not limited (rating index equals 0) - The limitation for large animal
disposal during a catastrophic event is insignificant. This soil is
able to support standard excavation equipment, the soil has minimal
contamination of groundwater, and soil reclamation using conventional
processes is possible. Not limited soils have features that are very
favorable for the specified use. Very good performance and very low
maintenance can be expected of a properly designed and installed
system.
Slightly limited (rating index greater than 0 but less than 0.30) The limitation for large animal disposal during a catastrophic event
is slightly limited. There are one or more soil properties that pose a
slight limitation for contamination of groundwater, site reclamation,
or excavation equipment. Slightly limited indicates the soil have
features that are favorable for the specified use. The limitations can
be overcome or minimized by special planning, design, or installation.
Good performance and low maintenance can be expected.
Somewhat limited (greater than 0.30 but less than 0.80) - The
limitation for large animal disposal during a catastrophic event is
somewhat limited. There are more than one soil properties that pose a
limitation for contamination of groundwater, site reclamation, or
excavation equipment. Any corrective measures taken to overcome these
limitations are considered economical however, special care must be
taken to overcome limitations. Somewhat limited indicates that the
soil has features that are moderately favorable for the specified use.
The limitations can be overcome or minimized by special planning,
design, or installation. Fair performance and moderate maintenance can
be expected.
Severely limited (greater than 0.80 but less than 0.99) - The
limitation for large animal disposal during a catastrophic event is
severely limited. There are many soil properties that pose a
limitation for contamination of groundwater, site reclamation, or
excavation equipment. Additionally, corrective measures will be needed
to overcome these limitations. Corrective measures taken may be costly
to overcome limitations that pose a severely limited rating. Severely
limited indicates that the soil has features that are unfavorable for
the specified use. The limitations can be overcome or minimized by
special planning, design, or installation however, it is costly to do
so. Poor performance and high maintenance can be expected.
Very severely limited (rating index equals 1.0) - The limitation for
large animal disposal during a catastrophic event is severely limited.
There are one or more soil properties that pose a very severe
limitation for contamination of groundwater, site reclamation, or
excavation equipment. The limitations generally cannot be overcome
without major soil reclamation, special design, or expensive
installation procedures. Very poor performance and very high
maintenance can be expected.
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
unit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. 0nsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site.
"III"Interpretation"I"DHS - Catastrophic Event, Large Animal
Mortality, Burial" 11 I "Not rated" 10 I 1 I 0 I 0 I I 0 I I I 1 I "CatEvBu r" I I I I I I I I
01 1 1 1 101 1 1 "Weighted Average" 10101 11151 1"<Map_Legend
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</Map_Legend>" 11 109/25/2018 19: 04: 40 I "Dominant Condition" I' 1 l "String"
27971"Emergency Disposal by Shallow
Burial" I "co inte rp" I " inte rph rc" I "St ring" 12541 1 """Emergency Animal
Mortality Disposal by Shallow Burial"" is a method of disposing of
depopulated animals as a result of a large-scale natural disaster.
Catastrophic events include, but are not limited to, hurricanes,
w ildfires, flooding, supply chain disruptions, and tornados. This
disposal method employs a shallow trench, about 2 feet deep and wide
e nough to accommodate the mortalities. The trench is first lined with
6 to 12 inches of carbonaceous material, such as corn stalks or wood
chips. The animals are then placed in a single layer in the
excavation. When the trench is full, a final cover of soil material at
least 2 feet thick, extending above grade, is placed over the burial
pit and vegetation is established. Soils are rated based on their
limitation for burial of large animals following a catastrophic event.
Limitations for burial of large animals after or during a catastrophic
event are based primarily on contamination of ground water,
trafficability of excavation equipment, site selection, and site
reclamation.
II
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0"" green ""255"" blue ""0"" />
While some general observations may be made, onsite ite evaluation is
required before the final site is selected. Improper site selection,
design, or installation may cause contamination of ground water,
seepage, and contamination of stream systems from surface drainage or
floodwater. Potential contamination may be reduced or eliminated by
installing systems designed to overcome or reduce the effects of the
limiting soil property. The rating is for soils in their present
condition and does not consider present land use.
Since this is a new interpretation, users are encouraged to give
feedback as to the usefulness of the interpretation or the
appropriateness of the criteria. Comments may be sent through the
Soils Hotline (SoilsHotline@lin.usda.gov).
Ratings are based on the soil properties and qualities normally
o bserved (to a depth of approximately 6 or 7 feet) during soil
mapping. These investigations, which are generally arranged by the pit
developer, include the examination of stratification, rock formations,
and geologic conditions that may allow leachates to enter aquifers,
wells, watercourses, and other water sources. Hard, nonrippable
bedrock, bedrock crevices, or highly permeable strata in or
immediately underlying the proposed pit bottom are undesirable because
o f the difficulty in excavation and the potential contamination of
ground water.
Properties that influence the risk of contamination of ground water,
e ase of excavation, trafficability, and revegetation are major
considerations. Soils that flood or have a water table within the
depth of excavation present a potential contamination hazard and are
difficult to excavate. Slope is an important consideration because it
affects the work involved in road construction, the performance of the
roads, and the control of surface water around the site. It may also
make pit construction difficult because the pit bottom must be kept
level and oriented to follow the contour.
The ease with which the pit is dug and with which a soil can be used
as daily and final covers is based largely on texture and consistence
o f the soil. Soil texture and consistence determine the degree of
workability of the soil both when dry and when wet. Soils that are
plastic and sticky when wet are difficult to excavate, grade, or
compact and difficult to place as a uniformly thick cover over a layer
o f carcasses. The uppermost part of the final cover should be soil
material that is favorable for the growth of plants. It should not
contain excess sodium or salt and should not be too acid. In
comparison with other horizons, the A horizon in most soils has the
best workability and the highest content of organic matter. Thus, for
a ""Large Animal Disposal, Burial"" operation it may be desirable to
stockpile the surface layer for use in the final blanketing of the
filled pit area.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are limited by all of the soil features
that affect these uses. Numerical ratings indicate the severity of the
individual limitations. The ratings are shown in decimal fractions
ranging from 0.01 to 1.00. They indicate gradations between the point
at which a soil feature has the greatest negative impact on the use
(1.00) and the point at which the soil feature is not a limitation
(0.00).
Verbal ratings are defined as follows:
Not limited (rating index equals 0). —The limitation for large animal
disposal during a catastrophic event is insignificant. The soil is
able to support standard excavation equipment, the risk of ground-
water contamination is minimal, and soil reclamation using
conventional processes is possible. The soil has features that are
very favorable for the specified use. Very good performance and very
low maintenance can be expected if the system is properly designed and
installed.
Slightly limited (rating index is greater than 0 but less than 0.30).
The limitation for large animal disposal during a catastrophic event
is slightly limited. There are one or more soil properties that pose a
slight limitation for contamination of ground water, site reclamation,
o r excavation equipment. The soil has features that are favorable for
the specified use. The limitations can be overcome or minimized by
special planning, design, or installation. Good performance and low
maintenance can be expected.
Somewhat limited (rating index is greater than 0.30 but less than
0.80) .—The limitation for large animal disposal during a catastrophic
event is somewhat limited. The soil has features that are moderately
favorable for the specified use; there are more than one soil
properties that pose a limitation for contamination of ground water,
site reclamation, or excavation equipment. Corrective measures needed
to overcome these limitations are considered economical; however,
special care must be taken. The limitations can be overcome or
minimized by special planning, design, or installation. Fair
performance and moderate maintenance can be expected.
Severely limited (rating index is greater than 0.80 but less than
0.99) .—The limitation for large animal disposal during a catastrophic
event is severely limited. The soil has features that are unfavorable
for the specified use; there are many soil properties that pose a
limitation for contamination of ground water, site reclamation, or
excavation equipment. The limitations can be overcome or minimized by
special planning, design, or installation; however, correction
measures are costly. Poor performance and high maintenance can be
expected.
Very severely limited (rating index equals 1.0) . The limitation for
large animal disposal during a catastrophic event is severely limited.
There are one or more soil properties that pose a very severe
limitation for contamination of ground water, site reclamation, or
e xcavation equipment. The limitations generally cannot be overcome
w ithout major soil reclamation, special design, or expensive
installation procedures. Very poor performance and very high
maintenance can be expected.
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is provided to help the user better
u nderstand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site.
Reference:
Flory, G.A., R.W. Peer, R.A Clark, M.N. Baccar, T.T. Le, A.B. Mbarek,
and S. Farsi. i. 2017. Aboveground burial for managing catastrophic
losses of livestock. International Journal of One Health 3:50-56.
"IIl"Interpretation"I"DHS - Emergency Animal Mortality Disposal by
Shallow Burial" 11 I "Not rated" 1011 10 I 0 1101 1 11 I "EmDispShal" 1 1 1 1 1 1 1 1
01 1 1 1 101 1 1 "Weighted Average" 10101 11151 1"<Map_Legend
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</Map_Legend>"11109/09/2020 16:23:351"Dominant Component"I111"String"
26471 "Soil Health - Organic Matter" I "chorizon" I "om r" I "Float" I I
2 I "Organic matter percent is the weight of decomposed plant, animal,
and microbial residues exclusive of non -decomposed plant and animal
residues. It is expressed as a percentage, by weight, of the soil
material that is less than 2 mm in diameter.
Significance:
Soil organic matter (SOM) influences the physical, chemical, and
biological properties of soils far more than suggested by its
relatively small proportion in most soils. The organic fraction
influences plant growth through its influence on these soil
properties. It encourages soil aggregation, especially
macroaggregation, increases porosity, and lowers bulk density. Because
the soil structure is improved, water infiltration rates increase. SOM
has a high capacity to adsorb and exchange cations and is important to
pesticide binding. It furnishes energy to microorganisms in the soil.
As SOM is decomposed by soil microbes, it releases nitrogen,
phosphorous, sulfur, and many micronutrients, rients, which become available
for plant growth. SOM is a heterogeneous, dynamic substance that
varies in particle size, carbon content, decomposition rate, and
turnover time. In general, the content of SOM is highest at the
surface —where plant, animal, and microbial residue inputs are greatest
-and decreases with depth.
Total organic carbon (TOC) is the carbon (C) stored in SOM. Total
organic carbon is also referred to as soil organic carbon (SOC) in the
scientific literature. Organic carbon enters the soil through the
decomposition of plant and animal residues, root exudates, and living
and dead microorganisms. Inorganic carbon is common in calcareous
soils in the form of calcium and magnesium carbonates. In calcareous
soils, the content of inorganic carbon can exceed TOC.
Factors Affecting Content of SOM and SOC :
Inherent factors - Soil texture, parent material, drainage, climate,
and time affect accumulation of SOM. Soils that are rich in clay have
greater capacity to protect SUM from decomposition by stabilizing
substances that bind to clay surfaces. The formation of soil
aggregates —enabled by the presence of clay, aluminum and iron oxides,
fungal hyphae, bacterial exudates (carbohydrates) , and fine roots —
protects SOM from microbial decomposition. Extractable aluminum and
allophanes, which are present in volcanic soils, can react with SOM to
form compounds that are stable and resist microbial decomposition.
Warm temperatures increase decomposition rates of SOM. High mean
annual precipitation increases accumulation rates of SOM by
stimulating the production of plant biomass.
Loss of SOM through erosion results in SUM variations along slope
gradients. Areas of level topography tend to have much more SOM than
areas with other slope classes. Both elevation and topographic
gradients affect local climate, vegetation distribution, and soil
properties. They also affect associated biogeochemical processes,
including SOM dynamics. Analysis of factors affecting C in the
conterminous United States indicates that the effects of land use,
topography (elevation and slope) , and mean annual precipitation on S0M
are more obvious than the effects of mean annual temperature. However,
when other variables are highly restricted, S0M content clearly
declines with increasing temperature.
Dynamic factors — Dynamic gains and losses in S0M are due primarily to
management decisions in combination with climate and microbial
influences. Accumulation of S0M is controlled by the rate of C
mineralization, the amount and stage of decomposition of plant
residues, and the addition of organic amendments to soil.
Soil organic carbon comprises approximately 52 to 58% of the S0M and
is the main source of energy for soil microorganisms. The C within
plant residues, particulate organic matter, and soil microbial biomass
is generally considered to be within the active pool of SOM. The
emergent view of SUM focuses on microbial access to S0M and includes
an emphasis on the need to manage C flows rather than discrete C
pools. During decomposition of SUM, energy and nutrients are released
and utilized by plant roots and soil biota. Recognizing that S0M is a
continuum of decomposition products is a first step in designing
management strategies for renewing S0M sources throughout the year.
Soil aggregates of various sizes and stabilities can act as sites at
which S0M is physically protected from decomposition and C
mineralization. Soil disturbance and aggregate destruction increase
biodegradation of SOM. Aggregates are readily broken apart by tillage
0
p
erations.
Crop residues incorporated into or left on the soil surface reduce
erosion and the losses of SUM associated with sediment. In acidic
soils, applications of lime increase plant productivity, microbial
activity, organic matter decomposition, and CO2 release.
The diversity of the soil microbial population affects SOM. For
example, while soil bacteria and some fungi participate in S0M loss by
mineralizing C compounds, other fungi, such as mycorrhizae, facilitate
stabilization and physical protection by aggregating SUM with clay and
minerals. SUM is better protected from degradation within aggregates
than in free -form.
Relationship to Soil Function:
S0M is one of the most important soil constituents. It affects plant
growth by improving aggregate stability, soil structure, water
availability, and nutrient cycling. SUM fractions in the active pool,
described above, are the main source of energy and nutrients for soil
microorganisms, which mediate nutrient cycling in the soil.
Biochemically stable S0M participates in aggregate stability and in
holding capacity for nutrients and water.
Microaggregates are formed by mineral interactions with iron and
aluminum oxides and are generally considered an inherent soil
characteristic. They are, however, impacted by current and past
management. Fine roots, fungal hyphae, and organic carbon compounds,
such as complex sugars (carbohydrates) and proteins (also referred to
as glues) , bind mineral particles and microaggregates regates together to form
macroaggregates regates that are still porous enough to allow air, water, and
plant roots to move through the soil.
An increase in SUM leads to greater biological diversity and activity
in the soil, thus increasing biological control of plant diseases and
pests.
Problems Associated with Low Organic Matter Levels:
Low levels of SOM result in energy -source shortages and thereby
lowered levels of microbial biomass, activity, and nutrient
mineralization. In noncalcareous soils, aggregate stability,
infiltration, drainage, and airflow are also reduced. Scarcity of SOM
results in less diversity in soil biota and a risk of disruption to
the food chain equilibrium. This disruption can cause disturbance in
the soil environment (e.g., increased plant pests and diseases and
accumulation of toxic substances).
Improving SOM Levels:
An estimated 4.4x10 to the 9th power tons of C have been lost from
soils of the United States due to traditional farming practices. Most
of this carbon was SOC. Nearly half of the SOM has been lost from many
agricultural soils. Other farming practices, such as no —till and cover
cropping (especially when used together), can stop losses of SOM and
even lead to increases. Continuous application of manure and compost
can increase SOM. Burning, harvesting, or otherwise removing plant
residues decreases SOM.
Measurement:
SOM is measured in the laboratory by determining total carbon (TC)
content using either dry or wet -dry combustion. Current analytical
methods do not distinguish between decomposed and nondecomposed
residues, so soil is first sieved to 2 mm to remove as much of the
recognizable plant material as possible. If no carbonates are present,
TC is considered to be the same as TUC (or SOC) . For calcareous soils,
soil inorganic carbon in the form carbonates must also be measured and
then subtracted from the TC to determine TUC content. Results are
given as the percent TUC in dry soil. To convert percent TUC to
percent SUM, multiply the TOC percentage by 1.724. To convert percent
SOM to percent TUC, divide the SUM percentage by 1.724. Note that this
value continues to be debated by researchers with possible values
ranging from 1.4 to 2.5 (Pribyl, 2010) . A conversion factor of 2 has
been suggested for this database but has not yet been adopted.
Detailed procedures for measurement of SOM are outlined in 'Soil
Survey Investigations Report No. 42, Kellogg Soil Survey Laboratory
Methods Manual, Version 5.0,' (Soil Survey Staff, 2014) .
Many soil testing laboratories use a 'loss on ignition' method to
estimate soil organic matter. The estimate produced by this method
must be correlated to analytical T0C measurements for each area to
improve accuracy. The loss on ignition method can provide a good
indication of the trend in S0M content within a field. It is important
to note that temperature and timing used for the loss on ignition
approach vary across labs and can influence results. Thus, comparisons
should be made using only results from within a given lab.
Currently, no standard method exists to measure T0C in the field.
Attempts have been made to develop charts that match color to T0C
content, but the correlation is better within soil landscapes and only
for limited soils. Near -infrared spectroscopy has been tested for
measuring C directly in the field, but it is expensive and sensitive
to moisture content.
Estimates:
Color and feel are soil characteristics that can be used to estimate
S0M content. Color comparisons in areas of similar parent materials
and textures can be correlated with laboratory data and thereby enable
a soil scientist to make field estimates. In general, darker colors or
black indicate the presence of higher amounts of organic matter. The
contrast of color between the A horizon and subsurface horizons is
also a good indicator. Sandy soils tend to look darker with a lower
content of SOM. In general, lower numbers for hue, value, and chroma
(in the Munsell soil color system) tend to be associated with darker
soil colors that are attributed to higher content of SUM, soil
moisture, or both.
For each soil layer, this attribute is actually recorded as three
separate values in the database. A low value and a high value indicate
the range of this attribute for the soil component. A 'representative'
value indicates the expected value of this attribute for the
component. For this soil property, only the representative value is
used.
References:
United States Department of Agriculture, Natural Resources
Conservation Service. National soil survey handbook, title 430 VI.
(http://soits.usda.gov)
Edwards, J.H., C.W. Wood, D.L. Thurlow, and M.E. Ruf. 1999. Tillage
and crop rotation effects on fertility status of a Hapludalf soil.
Soil Science Society of America Journal 56:1577-1582.
Pribyl, D.W. 2010. A critical review of the conventional S0C to SUM
conversion factor. Geoderma 156:75-83.
Sikora, L.J., . , and D.E. Stott. 1996. Soil organic carbon and nitrogen.
In: J.W. Doran and A.J. Jones, editors, Methods for assessing soil
quality. Madison, WI. p. 157-167.
Schulze, D.G., J.L. Nagel, G.E. Van Scoyoc, T.L. Henderson, M.F.
Baumgardner, and D.E. Stott. 1993. Significance of organic matter in
determining soil colors. In: J.M. Bigham and E.J. Ciolkosz, editors,
Soil color. Soil Science Society of America, Madison, WI. p. 71-90.
Soil Survey Staff. 2014. Kellogg Soil Survey Laboratory methods
manual. Soil Survey Investigations Report No. 42, Version 5.0. R. Burt
and Soil Survey Staff (ed.). U.S. Department of Agriculture, Natural
Resources Conservation Service.
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2755 I "Soil Health - Available Water
Capacity" I "chorizon" I "awc_r" I "Float" 112 I "Available water capacity
(AWC) refers to the quantity of water that the soil is capable of
storing for use by plants. It is expressed in centimeters of water per
centimeter of soil for each soil layer.
Significance:
Available water capacity is an indicator of a soil's ability to retain
water and make it sufficiently available for plant use. In areas where
daily rainfall is insufficient to meet plant needs, the capacity of
soil to store water is very important (USDA-NRCS, 2008) . Water held in
the soil is needed to sustain plants between rainfall or irrigation
events and provide a buffer against periods of water deficit. The
capacity varies, depending on soil properties that affect retention of
water. The most important properties are the content of organic
matter, soil texture, bulk density, and soil structure, with
corrections for salinity and rock fragments. Available water capacity
determinations are used to develop water budgets, predict
droughtiness, design and operate irrigation systems, design drainage
systems, protect water resources, and predict yields (Lowery et al.,
1996) . They also are an important factor in the choice of plants or
crops to be grown. The available water capacity can be increased by
applying soil management that maximizes the soil's inherent capacity
to store water. Improving soil structure and ameliorating compacted
zones can improve both the storage capacity of the soil itself and
increase the depth to which plant roots can penetrate.
Factors Affecting Available Water Capacity:
Inherent factors. —Available water capacity is affected by soil
texture, amount of rock fragments, and a soil's depth and layers. It
is primarily controlled by soil texture and structure. Soils with
higher silt contents generally have higher available water capacities,
while sandy soils have the lowest available water capacities. Rock
fragments reduce a soil's available water capacity proportionate to
their volume, unless the rocks are porous. Soil depth and root -
restricting layers affect the total available water capacity since
they can limit the volume of soil available for root growth.
Dynamic factors. —Available water capacity is affected by soil organic
matter, compaction, and salt concentrations. Organic matter can
increase a soil's capacity to store water, on average, equivalent to
its weight in available water (Libohova et al., 2018) . Indirectly,
organic matter improves soil structure and aggregate stability,
resulting in increased pore size and volume. These soil improvements
result in increased infiltration and movement of water through the
soil. Greater amounts of water entering the soil can then be used by
plant roots. Compaction reduces the available water capacity by
reducing the total pore volume. Soils with high salt concentrations
have a reduced available water capacity. Solutes in soil water attract
water (osmotic potential) , making it difficult for plant roots to
extract or uptake the water.
Measurement:
Available water capacity is determined in the lab by measuring the
water content at field capacity (33 kPa) and wilting point (1500 kPa)
and calculating the difference (Soil Survey Staff, 2014). Pressure
plates or membranes are used to bring the soil sample to a desired
matric potential (33 kPa or 1500 kPa). When at equilibrium, the soil
sample is removed and dried to determine its water content.
References:
Libohova, Z., C. Seybold, D. Wysocki, S. Wills, P. Schoeneberger, C.
Williams, D. Lindbo, D. Stott, and P.R. Owens. 2018. Reevaluating the
effects of soil organic matter and other properties on available
water -holding capacity using the National Cooperative Soil Survey
Characterization Database. Journal of Soil and Water Conservation
73(4):411-421.
Lowery, B., M.A. Arshad, R. Lal, and W.J. Hickey. 1996. Soil water
parameters and soil quality. In: J.W. Doran and A.J. Jones (eds.)
Methods for assessing soil quality. Soil Science Society of America
Special Publication 49:143-157.
Soil Survey Staff. 2014. Kellogg Soil Survey Laboratory methods
manual. Soil Survey Investigations Report No. 42, Version 5.0. R. Burt
and Soil Survey Staff (eds.). U.S. Department of Agriculture, Natural
Resources Conservation Service.
U.S. Department of Agriculture, Natural Resources Conservation
Service. 2008. Soil quality indicators —Available water capacity.
"I"centimeters "centimeters per centimeter" I "cm/cm" I "Property" IIII1IllOlill'Ill
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2756 I "Soil Health - Sodium Adsorption Ratio
(SAR) " I "cho rizon" I "sa r_r" I "Float" I I 1 I "The sodium adsorption ratio
(SAR) is a measure of the amount of sodium (Na) relative to calcium
(Ca) and magnesium (Mg) in the water extract from a saturated soil
paste. It is the ratio of the Na concentration divided by the square
root of one-half of the Ca + Mg concentration. It is a diagnostic
parameter for the sodicity hazard of a soil.
Significance:
When SAR is greater than 13, the soil is considered a sodic soil.
Sodic soils have excessive levels of sodium (Na) adsorbed on the
cation —exchange sites of clays. In other words, they have a high
exchangeable sodium percentage. In addition, these soils are low in
total salts. The sodium causes the soil particles to repel each other
and, as a result, the soil disperses. This process prevents the
formation of soil aggregates and degrades soil structure. The
dispersed physical condition results in poor water infiltration, the
formation of surface crusts, and the restriction of water and air
movement through soil, and it restricts seedling emergence and root
growth. Also, there is increased dispersion of organic matter. Soil
management on sodic soils should aim to preserve or increase soil
organic matter in the surface soil, which increases infiltration and
water movement through the soil (Diaz and Presley, 2017) . Maintaining
good drainage and low ground -water levels is important. In the
reclamation process of sodic soils, the excessive sodium is replaced
by calcium supplements before the leaching process begins (NDSU,
2018).
Factors Affecting Sodium Adsorption Ratio:
Inherent factors. —Sodium or salts in the soils may originate from
various natural sources, such as in —situ weathering of minerals and
rocks (both terrestrial and marine origin) , contributions from
groundwater, deposition of materials containing sodium, and deposition
or intrusion of sea water (Zia—ur—Rehaman et al., 2017) . Atmospheric
sources involve aeolian transport of salts, incorporation of marine
salts into water vapor, and then inland precipitation (Chartres,
1993) . Following this, the sodium either accumulates in the soil or is
removed from the soil, depending on environmental conditions. If
rainfall is insufficient to leach naturally occurring salts, they will
accumulate in the soil.
Dynamic factors. —Soils may become sodic or the sodic condition may
worsen as a result of land use, including the use of irrigation water
with elevated levels of sodium. Use of surface or ground water
containing dissolved salts for irrigation adds salts to the soils.
Irrigating from salt -impacted wells or saline industrial water may
lead to the formation of saline soils (Sonon et al., 2015).
Measurement:
The saturated paste method (Soil Survey Staff, 2014) is used to
measure SAR. It provides the best representative measurement of total
soluble salts in the soil solution under field conditions. The
saturated soil paste is prepared in the lab, an aqueous extract is
obtained from the paste, and the salt cations are determined from the
extract.
References:
Chartres, C.J. 1993. Sodic soils: An introduction to their formation
and distribution in Australia. Australian Journal of Soil Research
31:751-760.
Diaz, D.R., and D. Presley. 2017. Management of saline and sodic
soils. MF1022. Kansas State University Research and Extension.
https://www.bookstore.ksre.ksu.edu/pubs/MF1022.pdf
North Dakota State University (NDSU) Extension Service. 2018. Saline
and sodic soils. https://www.ndsu.edu/soilhealth/wp-content/uploads/
2014/07/Saline-and-Sodic-Soils-2-2.pdf
Soil Survey Staff. 2014. Kellogg Soil Survey Laboratory methods
manual. Soil Survey Investigations Report No. 42, Version 5.0. R. Burt
and Soil Survey Staff (eds.). U.S. Department of Agriculture, Natural
Resources Conservation Service.
Sonon, L.S., U. Saha, and D.E. Kissel. 2015. Soil salinity: Testing,
data interpretation and recommendations. Circular 1019. University of
Georgia. https://secure.caes.uga.edu/extension/publications/files/pdf/
0%201019 3.PDF
Zia-ur-Rehaman, M., G. Murtaza, M.F. Qayyum, M. Sagib, and J. Akhtar.
2017. Salt —affected soils: sources, genesis and management. https://
www.researchgate.net/publication/320583309_Salt-
affected Soils_ Sources Genesis and Management" III "Property" 1111111101
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2757 1 "Soil Health - Soil Reaction
(pH)" I "cho rizon" I "phltolh2o_r" I "Float" I I 1 I "Soil reaction (pH) is a
measure of acidity or alkalinity. Chemically, it is a measurement of
the hydrogen ion activity [H+] in the soil solution. The pH scale
ranges from 0 to 14; a pH of 7 is considered neutral. If pH values are
greater than 7, the solution is considered basic or alkaline; if they
are below 7, the solution is acidic.
Significance:
The acidity or alkalinity of a soil affects the availability of plant
n utrients, the activity of microorganisms, and the solubility of soil
minerals (Brady, 1990) . In general, pH values between 6 and 7.5 are
o ptimum for general crop growth. Site —specific interpretations for
soil health will depend on specific land uses and crop tolerances. In
acid soils, calcium and magnesium, nitrate -nitrogen, phosphorus,
boron, and molybdenum are deficient but aluminum and manganese are
abundant, in some cases at levels toxic to some plants (USDA-NRCS,
2008) . Phosphorus, iron, copper, zinc, and boron are frequently
deficient in very alkaline soils. Bacterial populations and activity
decline at low pH levels, whereas fungi adapt to a large range of pH
(acidic and alkaline) . Nitrification and nitrogen fixation are also
inhibited by low pH (USDA-NRCS, 2008) . To increase pH, liming, adding
o rganic residues rich in basic cations, and rotating crops to
interrupt the acidifying effect of leguminous crops are effective.
Applying ammonium —based fertilizers, urea, sulfur, or ferrous sulfate;
irrigating with acidifying fertilizers; or using acidifying residues
(acid moss, pine needles, sawdust) decrease soil pH (USDA-NRCS, 2008) .
Factors Affecting Soil Reaction:
Inherent factors. —The natural soil pH reflects the combined effects of
climate, vegetation, topography, parent material, and time.
Temperature and rainfall are two major factors that control the
intensity of leaching and soil mineral weathering. Acidity is
generally associated with leached soils, and alkalinity is generally
associated with soils in drier regions. In arid climates, soil
weathering and leaching are less intense, cations accumulate, and the
soil becomes neutral or alkaline. In soils where the pH is less than
5, aluminum becomes soluble and reacts with water to produce hydrogen
ions. Sandy soils may acidify more easily compared to clay soils
because they have a low buffering capacity and tend to leach more
readily. Vegetation has an effect on soil pH through the type of
o rganic matter that is added; certain types of vegetation are soil
acidifying (USDA-NRCS, 2008) .
Dynamic factors. —The conversion of uncultivated land into cropland can
result in drastic pH changes after a few years. These changes are
caused by the removal of cations by crops, the acceleration of
leaching, the effect of fertilizers and amendments, and the variations
in organic matter content and soil buffering capacity (USDA—NRCS,
2008). Inorganic amendments (lime and gypsum) and organic amendments
rich in cations increase soil pH. Ammonium from organic matter
mineralization (nitrification), ammonium -based fertilizers, and sulfur
compounds lower the pH. High rates of water percolation and
infiltration can increase the leaching of cations and accelerate soil
acidification.
Measurement:
The pH reported here is measured using the 1:1 soil to water ratio
method (Soil Survey Staff, 2014). A crushed soil sample is mixed with
an equal amount of water, and the pH of the suspension is measured.
References:
Brady, N.C. 1990. The nature and properties of soils. 10th ed.
Macmillan Publishers, NY.
Smith, J.L., and J.W. Doran. 1996. Measurement and use of pH and
electrical conductivity for soil quality analysis. In: J.W. Doran and
A.J. Jones (eds.) Methods for Assessing Soil Quality. Soil Science
Society of America Special Publication 49:169-185.
Soil Survey Staff. 2014. Kellogg Soil Survey Laboratory methods
manual. Soil Survey Investigations Report No. 42, Version 5.0. R. Burt
and Soil Survey Staff (eds.). U.S. Department of Agriculture, Natural
Resources Conservation Service.
U.S. Department of Agriculture, Natural Resources Conservation
Service. 2008. Soil quality indicators —Soil pH.
"III "Property" IIII1111011111IIIll"pHSurf" 1 IIIIlII1I"Surface Layer" III
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2758 I "Soil Health - Surface
Texture" I "chtextu reg rp" I "texdesc" I "Narrative Text" III "Soil texture, or
how the soil looks and feels, is determined by the size and proportion
of the particles (clay, silt, and sand) that make up the mineral
fraction. There are 12 USDA textural classes (e.g., sandy loam, silty
clay).
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Significance:
The textural class of a soil is its most fundamental inherent
characteristic that changes little over time (van Es et al., 2016) .
Its role in soil health studies is to inform the interpretation of
most of the soil health indicators. Numerous soil properties are
influenced by texture, including drainage, water -holding capacity,
water movement through soil, infiltration, susceptibility to erosion,
organic matter content, cation -exchange capacity, pH buffering
capacity, and aeration. Soil texture also influences soil fertility,
root growth, and plant vigor.
Factors Affecting Soil Surface Texture:
Inherent factors. —The nature and composition of the soil parent
material greatly influences the particle -size distribution, or
texture. Weathering of rocks and soil materials also affect the soil
texture. Clays typically form over long periods of time through
gradual chemical weathering. Freeze -thaw action can break apart rocks
and gradually reduce the particle size of soil materials over time.
Translocation of soil particles (e.g., clay) within the profile and
between layers can alter the soil texture. Additions of particles by
wind or water also affect the soil texture.
Dynamic factors. —Soil texture is altered little by management
practices if the soil remains in place. Accelerated erosion by wind or
water can remove the topsoil, exposing a subsoil with a different
texture. Deposition of eroded materials can alter the texture of the
surface soil. Deposition can be natural or anthropogenic (due to human
activity). Land leveling and alteration (e.g., terracing) can change
the soil texture.
Measurement:
The feel method is a crude method by which one can broadly judge the
classes of soil texture. The lab methods involve removal of organic
matter from a soil sample, the dispersion of the soil sample into
single particles, and then the separation of sand through sieving.
Clay is determined through sedimentation based on Stoke's law. The
full procedure is described in the Kellogg Soil Survey Laboratory
Methods Manual (Soil Survey Staff, 2014).
References:
Soil Survey Staff. 2014. Kellogg Soil Survey Laboratory methods
manual. Soil Survey Investigations Report No. 42, Version 5.0. R. Burt
and Soil Survey Staff (eds.). U.S. Department of Agriculture, Natural
Resources Conservation Service.
van Es, H., R. Schindelbeck, A. Ristow, K. Kurtz, and L. Fennell.
2016. Soil texture. Soil Health Manual Series. Fact Sheet No. 16-04.
School of Integrative Plant Sciences, Cornell University, NY.
"III "Property" IIII 1'11011 1 "Texsu rf" I "chtextu reg rp. rvindicator
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1 i "Narrative Text"
2759 I "Soil Health - Bulk Density, One -Third
Bar" I "cho rizon" I "dbthirdba r r" I "Float" 112 I "Bulk density, one-third bar
is the oven -dry weight of the soil material less than 2 millimeters in
size per unit volume of soil at a water tension of 1/3 bar (33 kPa) .
It indicates the density of the soil and is expressed in grams per
cubic centimeter (g/cc) of soil material.
Significance:
Bulk density is one of several soil properties frequently used as a
measure of soil health (Volchko et al., 2014) and as an indicator of
soil compaction and root restriction. It reflects the soil's capacity
to provide structural support, water and solute movement, and soil
aeration (Arshad et al., 1996) . Even though bulk density varies with
soil texture, it is a dynamic soil property that also varies depending
on the structural condition of the soil. It can be altered by
cultivation, trampling by animals, compaction by agricultural
machinery, and raindrop impact (Arshad et al., 1996) . Any soil
management that alters the soil cover, the amount of organic matter,
soil structure, or porosity will affect soil bulk density (USDA-NRCS,
2008) . A dense soil will restrict root growth and seedling emergence,
reduce the available water capacity, restrict water and air movement,
and ultimately reduce productivity. Management that improves soil bulk
density includes reducing soil disturbance when the soil is wet,
applying conservation practices that increase or maintain soil organic
matter contents, and maintaining soil surface protection (such as a
cover crop, especially a multi -species cover that can provide a wide
range of root penetration) .
Measurement of bulk density is essential for weight to volume or area
conversions of other properties, such as soil carbon stocks and
nutrient pools. It is also used in the calculation of pore space.
Factors Affecting Bulk Density:
Inherent factors. —Bulk density is dependent on soil texture and the
densities of soil mineral particles (sand, silt, and clay) and organic
matter particles, as well as their packing arrangement. Generally,
loose, porous soils and those rich in organic matter have lower bulk
densities. Sandy soils have relatively high bulk densities since total
pore space in sands is less than that of silty or clayey soils. Finer -
textured soils that have good structure, such as silt loams and clay
loams, have higher pore space and lower bulk density compared to sandy
soils.
There is a general relationship of soil bulk density to root growth
based on soil texture. Bulk densities ideal for root growth are less
than 1.60 g/cc for sandy textures, less than 1.40 g/cc for loamy
textures, and less than 1.10 g/cc for clayey textures. Bulk densities
that restrict root growth are greater than 1.80 g/cc for sandy
textures, 1.65 g/cc for loamy textures, and 1.47 g/cc for clayey
textures.
Dynamic factors. —Bulk density is changed by crop and land management
practices that affect soil cover, organic matter, soil structure, and/
or porosity. Cultivation can result in compacted soil layers with
increased bulk density. Livestock as well as the use of agricultural
and construction equipment can compact the soil and reduce porosity,
especially on wet soils. Freeze -thaw action in the soil can lead to
lowered bulk density.
Measurement:
In general, there are two broad groupings of bulk density methods. One
group is for soil materials that are cohesive enough that a field
sample can be removed, and the other group is for soils that are too
fragile for field sampling and require an excavation operation. In
methods for the former group, a clod sample is coated with a plastic
film and the volume determined by submergence. There are also various
core methods for the former group in which a cylinder of known volume
is used to obtain a sample. The detailed procedures are outlined in
the Kellogg Soil Survey Laboratory Methods Manual (Soil Survey Staff,
2014).
References:
Arshad, M.A., B. Lowery, and R. Grossman. 1996. Physical tests for
monitoring soil quality. In: J.W. Doran and A.J. Jones (eds.) Methods
for Assessing Soil Quality. Soil Science Society of America Special
Publication 49:123-142.
Soil Survey Staff. 2014. Kellogg Soil Survey Laboratory methods
manual. Soil Survey Investigations Report No. 42, Version 5.0. R. Burt
and Soil Survey Staff (eds.). U.S. Department of Agriculture, Natural
Resources Conservation Service.
U.S. Department of Agriculture, Natural Resources Conservation
Service. 2008. Soil quality indicators —Bulk density.
Volchko, Y., J. Norrman, L. Rosen, and T. Norberg. 2014. A minimum
data set for evaluating the ecological soil functions in remediation
projects. Journal of Soils and Sediments 14:1850-1860.
"I"grams per cubic centimeter"I"g/cm3"1"Property"IIII1I1I0I1II1III
1I"BdSurf"IIIIIIII1I"Surface Layer" IIII0Ill"Weighted Average"I0I0II1I
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</Map_Legend>"11109/19/2018 16:20:221"Dominant Component"II1I"Float"
2682 I "Fragile Soil Index" I "cointerp" I "interphrc" I "String" 12541 I "Soils
can be rated based on their susceptibility to degradation in the
""Fragile Soil Index"" interpretation. Fragile soils are those that
are most vulnerable to degradation. In other words, they can be easily
degraded —they have a low resistance to degradation processes. They
tend to be highly susceptible to erosion and can have a low capacity
to recover after degradation has occurred (low resilience) . Fragile
soils are generally characterized by a low content of organic matter,
low aggregate stability, and weak soil structure. They are generally
located on sloping ground, have sparse plant cover, and tend to be in
arid or semiarid regions. The index can be used for conservation and
watershed planning to assist in identifying soils and areas highly
vulnerable to degradation.
blue=""0""
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Depending on inherent soil characteristics and the climate, soils can
vary from highly resistant, or stable, to vulnerable and extremely
sensitive to degradation. Under stress, fragile soils can degrade to a
new altered state, which may be less favorable or unfavorable for
plant growth and less capable of performing soil functions. To assess
the fragility of the soil, indicators of vulnerability to degradation
processes are used. They include organic matter, soil structure,
rooting depth, vegetative cover, slope, and aridity.
The organic matter content indicates the capacity of the soil to
resist and/or recover from degradation processes. Organic matter
improves the soil pore structure, increases water infiltration, and
reduces soil compaction and soil erosion. Soil structure indicates the
capacity of the soil to resist degradation from accelerated water
e rosion (by increasing the amount of infiltration). Pore structure is
the most important aspect of soil structure as pores provide habitat
for organism. Shallow soils are more vulnerable to degradation
processes because they have limited rooting depth and have a reduced
amount of material from which to form new soil. As erosion removes the
u pper soil profile, productivity will decline if the subsoil is
limiting for crop growth. Vegetative cover is very important as
u ncovered soil is most vulnerable to the processes of soil erosion,
both by wind and water. Slope (a measure of the steepness or the
degree of inclination) indicates the degree of vulnerability to
e rosion and mass movement. Aridity is defined by the shortage of
moisture. Lack of water is a main factor limiting biological processes
and the ability of the soil to resist and/or recover from degradation.
Soils are placed into interpretive classes based on their index
rating, which ranges from 0 to 1. An index rating of 1 is the most
fragile, while a rating of zero is the least fragile. Interpretative
classes are as follows:
Not Fragile (index rating less than or equal to 0.009) — These soils
have a very high potential to resist degradation and be highly
resilient. They are highly structured with an organic matter content
greater than 5.7%, are nearly level, are deep or very deep, have
greater than 85% vegetative cover, and are in a climate that is wet or
very wet.
Slightly Fragile (index rating less than 0.009 and less than or equal
to 0.209) — These soils have a high potential to resist degradation
and be resilient. They are:
-- Poorly structured to weakly structured soils that have an extremely
low to moderate content of organic matter, are very deep, have high
vegetative cover, occur on nearly level ground, and are in wet or very
wet climates;
-- Highly structured soils that have a very high content of organic
matter, are very shallow to moderately deep, have high vegetative
cover, occur on nearly level ground, and are in wet or very wet
climates;
-- Highly structured soils that have a very high content of organic
matter, are very deep, have low to moderately high vegetative cover,
o ccur on nearly level ground, and are in wet or very wet climates;
-- Highly structured soils that have a very high content of organic
matter, are very deep, have high vegetative cover; are on slopes
greater than 3%, and are in wet or very wet climates; or
-- Highly structured soils that have a very high content of organic
matter, are very deep, have high vegetative cover; occur on nearly
level ground, and in semi -dry to mildly wet climates;
Moderately Fragile (index rating greater than 0.209 and less than or
o qual to 0.409) — These soils have a moderate potential to resist
degradation and be moderately resilient. They are:
-- Highly structured soils that have a very high content of organic
matter, are very shallow, have high vegetative cover, occur in nearly
level to moderately sloping areas, and are in semi -dry climates;
-- Poorly structured soils that have an extremely low content of
o rganic matter, are deep, have low vegetative cover, occur in nearly
level areas, and are in wet or very wet climates;
-- Poorly structured soils that have an extremely low content of
o rganic matter, occur on gentle to very steep slopes, have high
vegetative cover, and are in wet or very wet climates;
-- Weakly structured soils that have a very low content of organic
matter, are deep, occur in nearly level to gently sloping areas, have
high vegetative cover, and are in semi -dry climates; or
-- Weakly structured soils that have a very low content of organic
matter, are very shallow to very deep, occur in nearly level to
strongly sloping areas, have high vegetative cover, and are in mildly
wet climates.
Fragile (index rating greater than 0.409 and less than or equal to
0.609) — These soils have a low potential to resist degradation and
low resilience. They are:
-- Well structured soils that have a low content of organic matter,
are shallow to very deep, have moderate to moderately high vegetative
cover, occur on steep slopes, and are in dry climates;
-- Well structured soils that have a low content of organic matter,
are shallow to very deep, have a low vegetative cover, occur in nearly
level to gently sloping areas, and are in dry climates;
-- Well structured soils that have a low content of organic matter,
are deep, have low vegetative cover, occur on nearly level to very
steep slopes, and are in a semi -dry climate;
-- Moderately structured soils that have a very low content of organic
matter, are deep, have moderately high vegetative cover, occur on
moderately steep to very steep slopes, and are in semi -dry climates;
o r
-- Weakly structured soils that have a low content of organic matter,
o ccur on moderately steep to very steep slopes, have low vegetative
cover, and are in wet or very wet climates.
Very Fragile (index rating greater than 0.609 and less than or equal
to 0.809) — These soils have a very low potential to resist
degradation and very low resilience. They are:
-- Weakly structured soils that have an extremely low content of
o rganic matter, are deep, have low vegetative cover, occur on nearly
level to very steep slopes, and are in dry climates;
-- Weakly structured soils that have an extremely low content of
o rganic matter, are shallow to very deep, have low vegetative cover,
o ccur on nearly level to very steep slopes, and are in very dry
climates; or
-- Poorly structured soils that have an extremely low content of
o rganic matter, are very shallow, have no vegetative cover, occur on
steep slopes, and are in mildly wet to wet climates.
Extremely Fragile (index rating greater than 0.809 and less than or
o qual to 1.0) — These soils can have no potential to resist
degradation and no resilience. They are:
-- Poorly structured soils that have an extremely low content of
o rganic matter, are very shallow, have low vegetative cover, occur on
very steep slopes, and are in dry or very dry climates;
-- Weakly structured soils that have a very low content of organic
matter, are nearly level to very deep, have low vegetative cover,
o ccur on very steep slopes, and are in dry climates; or
-- Very shallow soils on steep slopes.
The interpretive rating is based on soils that occur in the dominant
land use for the map unit component and may not represent soils that
o ccur in site —specific land uses."III "Interpretation"I"Fragile Soil
Index"I1l"Not rated"I0I1I0I0II0III1I"FragIndex"11111111011111
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</Map_Legend>" 11110/10/2017 15 : 26: 28 I "Dominant Condition" I' 1 l "String"
2712 I "Farm and Garden Composting Facility -
Surface" I "cointerp" I "interph rc" I "String" 12541 1 "Composting is a method
o f using natural processes to change vegetative debris into a useful
product. This interpretation evaluates the degree and kind of
limitation (s) that affect the siting of a surface composting facility
to stabilize vegetative debris produced as a result of typical farming
and horticultural practices.
The soil is evaluated from the surface to a depth of 79 inches. The
ratings are based on the soil properties that affect trafficability;
attenuation of suspended, soil solution, and gaseous decomposition
products and microorganisms; construction and maintenance of the site;
and public health. Improper site selection, design, or installation
may cause contamination of ground water, seepage, and contamination of
stream systems from surface drainage or floodwater.
Properties that influence the risk of pollution, ease of excavation,
trafficability, and revegetation are major considerations. Soils that
flood or have a water table within the depth of excavation present a
potential pollution hazard and are difficult to excavate. Soils that
have high saturated hydraulic conductivity (Ksat) , that are shallow to
bedrock, ice, or a cemented pan, or that have a high content of stones
and boulders are limited because these features interfere with the
installation, performance, and maintenance of the system. Slope is an
important consideration because it affects the work involved in road
construction, the performance of the roads, and the control of surface
water around the facility.
Climatic factors influence the ease with which a composting facility
can be maintained. Adequate precipitation to keep the mass moist, and
sufficient heat to sustain biological activity are essential.
The ratings are both verbal and numerical. Numerical ratings indicate
the severity of the individual limitations. The ratings are shown in
decimal fractions ranging from 0.01 to 1.00. They indicate gradations
between the point at which a soil feature has the greatest limitation
o n the use (1.00) and the point at which the soil feature is not a
limitation (0.00).
Rating class terms indicate the extent to which the soils are limited
by all of the soil features that affect these uses. ""Not limited""
indicates that the soil has features that are very favorable for the
specified use. Good performance and very low maintenance can be
expected of a properly designed and installed system on these soils.
""Somewhat limited"" indicates that the soil has features that are
moderately favorable for the specified use. The limitations can be
o vercome or minimized by special planning, design, or installation.
Fair performance and moderate maintenance can be expected. ""Very
limited"" indicates that the soil has one or more features that are
u nfavorable for the specified use. The limitations generally cannot be
o vercome without major soil reclamation, special design, or expensive
installation procedures. Poor performance and high maintenance can be
expected.
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site.
"III "Interpretation" I "Farm and Garden Composting Facility - Surface" I
1I"Not "Not rated" 10 I 1 I 0 I 0 I 10111 1 I Fa rmComSu r" I I I I I I I I 0 I I I I I 0 I I I "Weighted
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< Labels value ""Somewhat limited"" label ""Somewhat limited""
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< Color red ""255"" green ""255"" blue ""0"" />
</Labels>
< Labels value=" "Not limited"" label=" "Not limited"" order ""3" ">
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</Map_Legend>" 11110/10/2017 17: 39: 08 I "Dominant Condition" 1 111 "String"
27521 "O rgan is Matter Depletion" I "co inte rp" I " inte rph rc" I "String" I
2541 I "Soil Organic Matter Depletion
,, ,, 1n n>
Soil health is primarily influenced by human management, which is not
captured in soil survey data at this time. These interpretations
provide information on inherent soil properties that influence our
ability to build healthy soils through management.
A fertile and healthy soil is the basis for healthy plants, animals,
and humans. Soil organic matter is the very foundation for healthy and
productive soils. Understanding the role of organic matter in
maintaining a healthy soil is essential for developing ecologically
sound agricultural practices. Perhaps just as important is identifying
areas at greater risk of organic matter depletion. For organic matter
to accumulate in soil, the processes that synthesize organic matter
generally need to be greater than the processes that destroy organic
matter. These processes occur at continental and local scales.
Continental -scale factors include the mean annual temperature, which
ultimately governs the rates of biological processes, including both
the synthesizing and destroying of organic matter. Another
continental -scale factor is the amount of water generally available
for use by plants and soil microbes. The amount of available water is
governed by the amount of rainfall or snowmelt that an area receives
in relation to evapotranspiration. This interpretation does not take
into account the application of irrigation water.
The continental -scale factors are modified by local factors. Oxygen is
needed for both the accumulation and destruction of organic matter. It
can be excluded from the soil by seasonal saturation, which generally
favors the accumulation processes. The antecedent organic matter
content is used as an indicator of the level of a soil's vulnerability
to loss of organic matter. In general, well aerated soils tend to have
higher oxidation rates but may still accumulate organic matter,
depending on other factors, such as ground cover, length of time that
living roots are present in the soil, and management practices. Clay -
sized particles in the soil help protect organic compounds and so tend
to favor organic matter accumulation. The shape of the land surface
also influences the organic matter content. Water and sediment tend to
accumulate in concave areas while material tends to disperse in convex
areas. The degree of limitation caused by each of these properties is
rated for a soil and the sum of the ratings is the overall rating.
The ratings are both verbal and numerical. Numerical ratings indicate
the propensity of the individual soil properties to influence organic
matter degradation. The ratings are shown in decimal fractions
ranging from 0.01 to 1.00. They indicate gradations between the point
at which a soil feature has the greatest ability to enable organic
carbon depletion (1.00) and the point at which the soil feature
becomes least likely to allow organic matter depletion (0.00).
Rating class terms indicate the extent to which the soils enable the
depletion of organic matter. ""Organic matter depletion high""
indicates that the soil and site have features that are very conducive
to the depletion of organic matter. Very careful management will be
n eeded to prevent serious organic matter loss when these soils are
farmed. ""Organic matter depletion moderately high"", ""Organic
matter depletion moderate"", and ""Organic matter depletion moderately
low"" are a gradient of the level of management needed to avoid
o rganic matter depletion. ""Organic matter depletion low"" indicates
soils that have features that are favorable for organic matter
accumulation. These soils allow more management options while still
maintaining favorable organic matter levels.
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site.
This interpretation is being provided for review and comment by the
u ser community. Please forward any feedback to the Soils Hotline
soilshotline@lin.usda.gov.
References
Owens, P., E. Winzeler, Z. Libohova, S. Waltman, D. Miller, and B.
Waltman. Evaluating U.S. Soil Taxonomy soil climate regimes:
Application across scales.
https://www.nrcs.usda.gov/Internet/FSE DOCUMENTS/nres142p2_053084. pdf
(accessed 1 March 2018).
Page—Dumrose, D.S. 1993. Susceptibility of volcanic ash —influenced
soils in northern Idaho to mechanical compaction. U.S. Forest Service
Intermountain Research Station. Research Note INT-409 .
Pimentel, D. 2006. Soil erosion: A food and environmental threat.
Environment, Development and Sustainability 8:119-137.
Schmitt, A., and B. Glaser. 2011. Organic matter dynamics in a
temperate forest as influenced by soil frost. Journal of Plant
Nutrition and Soil Science 174(5):754-764. https://doi.org/10.1002/
j pin.201100009.
Schmidt, M.W.I. , M.S. Torn, S. Abiven, T. Dittmar, G. Guggenberger,
I.A. Janssens, and S.E. Trumbore. 2011. Persistence of soil organic
matter as an ecosystem property. Nature 478:49-56. http://dx.doi.org/
10.1038/nat u re10386 .
Soil Survey Staff. 2014. Keys to Soil Taxonomy, 12th edition. USDA
Natural Resources Conservation Service, Washington, DC. https://
www. n res . usda . gov/wps/portal/n res/detail/soils/survey/class/taxonomy/?
cid=n rc s 142 p2_053580 .
U.S. Department of Agriculture, Agricultural Research Service. 1997.
Predicting soil erosion by water: A guide to conservation planning
with the Revised Universal Soil Loss Equation (RUSLE). Agriculture
Handbook 703. https://www.ars.usda.gov/ARSUserFiles/64080530/rusle/
ah_703.pdf.
U.S. Department of Agriculture, Natural Resources Conservation
Service. National Soil Survey Handbook, Title 430 -VI. http://
www.nrcs.usda.gov/wps/portal/nrcs/detail/soils/ref/?
cid=n res142p2_054242 (accessed 1 March 2018).
U.S. Department of Agriculture, Soil Conservation Service. 1961. Land
capability classification. https://www.nrcs.usda.gov/Internet/
FSE_DOCUMENTS/n res142p2_052290.pdf (accessed 1 March 2018).
Zhanyu, Z., L. Sheng, J. Yang, X. —A. Chen, L. Kong, and B. Wagan.
2015. Effects of land use and slope gradient on soil erosion in a red
soil hilly watershed of southern China. Sustainability
7(10):14309-14325; doi:10.3390/su71014309.
"III"Interpretation"I"SOH - Organic Matter Depletion"I1l"Not rated"l0l
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</Map_Legend>" I 1 l 09/12/2018 15 : 51: 58 I "Dominant Condition" I ' 1 l "String"
2753 I "Agricultural Organic Soil
Subsidence" I "cointerp" I "interph rc" I "String" 12541 1 "Agricultural Organic
Soil Subsidence
Soil health is primarily influenced by human management, which is not
captured in soil survey data at this time. These interpretations
provide information on inherent soil properties that influence our
ability to build healthy soils through management.
Organic soils used in agricultural production are subject to a loss of
volume and depth of organic material due to oxidation caused by above
n ormal microbial activity resulting from excessive water drainage,
soil disturbance, or extended drought. Microbial mediated oxidation is
the primary driver of volume reduction once excess water is removed.
Soil shrinkage and compaction due to dewatering is considered to be
secondary. Any drawdown resulting in water levels below soil surface
can result in increased subsidence rates. The subsidence rate can
also be influenced by agricultural practices. The type of tillage
o peration, such as plowing, disc harrowing and switch plowing,
moldboard plowing increase the oxidation rate. The use of no -till
practice is recommended to slow the subsidence. Any aggressive tillage
measure increases microbiological activity and decreases carbon
sequestration. Drainage water management can be implemented to
control water tables to help slow the subsidence rate.
Several soil and site properties influence the rate of organic matter
o xidation and subsidence. Organic soils are generally found in cooler
climates, thus, farmed organic soils in warmer climates are
vulnerable. Periodic saturation of the organic soil with water tends
to decrease the rate of oxidation since anaerobic decomposition is
slower than aerobic decomposition. The pre-existing degree of
decomposition is also a factor in the subsidence rate since as organic
matter is decomposed, the remaining material becomes more resistant to
decay. Acidity in soils tends to slow microbial growth so acid soils
are less prone to subsidence. The degree to which each of the soil
properties considered promotes oxidation is rated. The average degree
o f accelerating microbial oxidation of organic matter is taken as the
o verall rating.
The ratings are both verbal and numerical. Numerical ratings indicate
the suitability of the individual soil properties. The ratings are
shown in decimal fractions ranging from 0.01 to 1.00. They indicate
gradations between the point at which a soil feature has the most
severe propensity for subsidence (1.00) and the point at which the
soil has no propensity for subsidence, such as a mineral soil (0.00).
Rating class terms indicate the rate at which the soils are likely to
subside considering all the soil features that are examined for this
rating. ""Severe subsidence"" indicates that the soil has features
that are very favorable for the aerobic soil organisms that cause
subsidence. Very careful management will be needed to slow the
subsidence rate. ""Moderate subsidence"" indicates that the soil has
features that are moderately favorable for aerobic soil organisms. The
soil can be made more sustainable by careful management. ""Low
subsidence"" indicates that the soil has one or more features that are
u nfavorable for aerobic soil organisms. With careful management the
soil can be used for crop production and be nearly sustainable. Soils
that are not organic are rated ""Mineral soil"". These soils do not
subside due to organic matter oxidation.
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site.
This interpretation is being provided for review and comment by the
u ser community. Please forward any feedback to the Soils Hotline
soilshotline@lin.usda.gov.
"III"Interpretation"I"SOH — Agricultural Organic Soil Subsidence"'
1I"Not rated"I0I1I0I0II0III1l"OrgSoitSub"11111111011111e111"Weighted
Average" I0I0IIlISII"<Map_Legend maplegendkey=""S"
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order=""l"">
< Color red
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< Labels value=
subsidence"" order
< Color red
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< Labels value
order=""3"">
< Color red
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< Labels valu
< Color red
</Labels>
</Legend_Elements>
</Map_Legend>" 11 109/12/2018 15:50:03 I "Dominant Condition" I I 1 I "String"
27541 "Surface Salt Concent rat ion" I "cointe rp" I " inte rph rc" I "St ring" I
2541 I "Concentration of Salts- Soil Surface
blue=""0""
red
">
Hnoun
green
" width ""0.4"" red -""0"" green ""0""
""255"" green
II
,,,,
II
,,,,
""Severe
0"blue ""0""/>
"Moderate subsidence"" label
255""
green
nneom
subsidence"
""Moderate
""170"" blue ""0" />
"Low subsidence"" label
169"" green
""255"
" blue
""Low subsidence""
nnirn
I>
e=""Mineral soil"" label=""Mineral soil"" order
0"" green ""255"" blue ""0"" />
IIII
""outline"
Il
11 11 411 11>
Soil health is primarily influenced by human management, which is not
captured in soil survey data at this time. These interpretations
provide information on inherent soil properties that influence our
ability to build healthy soils through management.
Salts of sodium, calcium, potassium, and magnesium are produced by the
weathering of minerals in soils. Some salts can be added to the
surface due to aeolian deposition. Excess salts can be concentrated
in soils when precipitation is sufficient to move salts within the
soil but of insufficient quantity to move the salts out of the soil.
Salts move downward with percolating precipitation from the generally
convex recharge areas of the landscape to the generally concave
discharge areas. Net water movement can be upward in these areas due
to evapotranspiration or water movement may be more or less horizontal
due to restrictive layers or differences in water transmission rates.
Excessive salt concentration in the surface of soil is detrimental to
the germination and growth of crops due to the osmotic effects of the
ions. Several soil and site properties influence the movement and
distribution of salts on the landscape. Excess salts must exist in
the soil in order to have movement and surface concentration. The
concentration of excess salts in soils is estimated by measuring the
e lectrical conductivity of the soil. The soil must exist in a non —
leaching environment. In areas where salt accumulates in the soil,
precipitation does not exceed evapotranspiration, thus excess salts do
n ot move vertically or laterally through the soil profile and then
into ground or surface waters. The soil surface and subsurface must
generally concentrate water flow. Research has shown that in regions
where rainfall is limited the concave parts of the landscape also
concentrate subsurface water flow as well as surface flow. Salts move
through soil when water flows. Most water movement happens when the
soil is saturated, thus, the depth to saturation and its temporal
persistence influence whether or not salts will remain deep in the
profile or be carried to the surface. If the water table remains deep
the salts will accumulate deeper in the profile. If the water table
is close enough to the surface that capillary rise and
evapotranspiration can bring water to the soil surface, salts will
accumulate at the surface. The degree to which each of the soil
properties considered promotes accumulation of surface salts is rated.
The rating of the attribute that contributes the least to surface
salinization is taken as the overall rating.
The ratings are both verbal and numerical. Numerical ratings indicate
the contributions of the individual soil properties. The ratings are
shown in decimal fractions ranging from 0.01 to 1.00. They indicate
gradations between the point at which a soil has the most severe
propensity for surface salinization (1.00) and the point at which the
soil has no propensity for surface salinization (0.00).
Rating class terms indicate the rate at which the soils are likely to
subside considering all the soil features that are examined for this
rating. ""High surface salinization risk or already saline"" indicates
that the soil has features that are very favorable for the
accumulation of salts at the surface or are already saline. These
soils are already limited by excess surface salts. ""Surface
salinization risk"" indicates that the soil has features that are
somewhat favorable for surface salinization. Careful management will
be needed to avoid damage from salinity. ""Low surface salinization
risk"" indicates that the soil has one or more features that are
u nfavorable for salinization. These soils exist in climates where
salinization does not occur or on landscape positions where salts are
u nlikely to accumulate.
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site.
This interpretation is being provided for review and comment by the
u ser community. Please forward any feedback to the Soils Hotline
soilshotline@lin.usda.gov.
"III"Interpretation"I"SOH — Concentration of Salts- Soil Surface"'
1I"Not "Not rated" 101110101 10111 1 I "Su rfSal" 111111110111110111 "Weighted
Average"I0I0IIlIslI"<Map_Legend maplegendkey="5"">
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< Font type=" "Times New Roman"" size=" "8"" red=" "0"" green ""0""
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blue=""0"" />
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< Legend_Elements transparency ""0"">
< Labels value=""High surface salinization risk or already saline""
label ""High surface salinization risk or already saline""
o rder=""1"">
< Color red ""255"" green ""0"" blue ""0"" />
</Labels>
< Labels value ""Surface salinization risk"" label ""Surface
salinization risk"" order=""2"">
< Color red —""255"" green=""255"" blue=""0"" />
</Labels>
< Labels value "Low surface salinization risk"" label ""Low
surface salinization risk"" order=""3"">
< Color red —""0"" green ""255"" blue ""0"" />
</Labels>
</LegendElements>
</Map_Legend>" 11 109/12/2018 18: 49: 00 I "Dominant Condition" I I 1 I "String"
2763 I "Soil Surface Sealing" I "cointerp" I "interph rc" I "String" 1254 I I "Soil
health is primarily influenced by human management, which is not
captured in soil survey data at this time. This interpretation
provides information on inherent soil properties that influence our
ability to build healthy soils through management.
Surface sealing is the orientation and packing of dispersed soil
particles that result from the physical breakup of soil aggregates due
to raindrop impact. Rapid soil wetting (in dry soils) and high
exchangeable sodium percent can also cause aggregates to disperse.
Sealing results when clay and silt particles get detached and/or
dispersed and become suspended in the infiltrating water, which is
moving downward through surface -connected pores. The pores become
clogged with the fine particles, which become closely packed and
create a surface seal.
Surface sealing is the initial process in the formation of a mineral
crust, which is a broader term for a surface feature that is dense,
hard, or restricts infiltration. A seal is a more specific term and
refers to a surface layer that inhibits infiltration (Heil, 1993) .
Significance:
The presence of a soil surface seal indicates poor soil health.
Surface seals affect crop production by inhibiting seedling emergence,
decreasing the infiltration rate, reducing the amount of available
water to plants, and increasing runoff and erosion. They also diminish
the natural recharge of aquifers (Assouline, 2011) and reduce
aeration, and so affect several metabolic processes of micro and macro
flora and fauna in the soil (Igwe and Udegbunam, 2008) . Surface
sealing has also been shown to be the primary cause of post -fire
runoff and erosion (Larsen et al., 2007) .
Factors Affecting Surface Sealing:
The intensity and energy of rainfall is an important factor affecting
the susceptibility of a soil to form a seal (Moncada et al., 2014).
Under most conditions and given enough time, most non -swelling bare
soils will become impermeable to water because of clogging of surface
pores (Heil, 1993). In swelling soils, the formation of surface seals
occurs in the zone between the cracks (until the cracks close), thus
limiting infiltration to the vicinity of the crack (Wells et al.,
2003).
Inherent factors. The tendency of a soil to form a seal depends on the
stability of aggregates. Soils that are highly susceptible to surface
sealing have low organic matter contents, are high in silt relative to
clay and organic matter, and/or have weak aggregation where a high
percentage of the clay disperses easily in water. Dispersion can also
result from a high content of exchangeable sodium. Organic matter or
Fe and Al oxides are important agents in the formation of stable
aggregates. When the number of these agents is low, soils are more
susceptible to aggregate breakup and surface sealing.
Dynamic factors .Management that protects the soil from raindrop
impact and minimizes soil disturbance helps prevent surface sealing.
Plant and mulch cover can shield the soil from raindrop impact and so
reduce sealing in otherwise susceptible soils. Soil management
practices that increase organic matter combined with the use of plant
or residue cover for protection help prevent the formation of surface
seals in most soils. Because tillage disrupts soil structure and
aggregates, it accelerates the formation of seals. Management that
minimizes soil disturbances and protects the soil from raindrop impact
greatly increases infiltration and reduces runoff.
Interpretation Summary:
This interpretation is applicable to conditions or times when the soil
surface, or any portion of it, is exposed to the impact of raindrops
and there is significant rain or sprinkler irrigation. Soil surfaces
that are void of vegetative, canopy, residue, litter, or duff cover
are the most vulnerable to surface sealing.
Soils are rated based on the collective susceptibility of their
properties to surface sealing. Ratings are on a scale from 0.0 to 1.0.
If a soil's property within the surface layer has an index value
greater than 0.0, then that soil property is limiting and contributes
to the soil's susceptibility to surface sealing. The overall
interpretive rating assigned is the maximum index value for one or
more of the soil interpretive properties that comprise the Soil
Surface Sealing interpretation. These properties include exchangeable
sodium, a silt/crusting index, water dispersible clay, and organic
matter. Soils are placed into interpretive rating classes per their
rating indices. These classes are low susceptibility (rating index =
0) , moderate susceptibility (rating index greater than 0 and less than
1) , and high susceptibility (rating index = 1) .
This interpretation is being provided for review and comment by the
user community. Please forward any feedback to the Soils Hotline
(soilshotline@lin.usda.gov).
References:
Assouline, S. 2011. Soil surface sealing and crusting. In: J. Glinski,
J. Horabik, and J. Lipiec (eds.) Encyclopedia of agrophysics:
ics :
Encyclopedia of earth sciences series. Springer, Dordrecht, The
Netherlands. pp. 786-791.
Heil, J.W. 1993. Soil properties influencing hydraulic sealing of the
surface on Alfisols in the Sahel. Doctoral dissertation, Texas A&M
University. College Station, Texas.
Igwe, C.A., and O.N. Udegbunam. 2008. Soil properties influencing
water —dispersible clay and silt in an Ultisol in southern Nigeria.
International Agrophysics 22:319-325.
Larsen, I.J., . , L.H. MacDonald, E. Brown, D. Rough, M.J. Welsh, J.H.
Pietraszek, Z. Libohova, J. de Dios Benavides-So ro rio, and K.
Schaffrath. 2007. Causes of post -fire runoff and erosion: Water
repellency, cover, or soil sealing? Soil Science Society of America
Journal 73:1393 1407 .
Moncada, M.P., D. Gabriels, D. Lobo, K. De Beuf, R. Figueroa, and W.M.
Cornelis. 2014. A comparison of methods to assess susceptibility to
soil sealing. Geoderma 226-227:397-404.
Wells, R.R., D.A. DiCarlo, T.S. Steenhuis, J. —Y. Parlange, M.J.M.
Romkens, and S.N. Prasad. 2003. Infiltration and surface geometry
features of a swelling soil following successive simulated rainstorms.
Soil Science Society of America Journal
67:1344-1351."III"Interpretation"I"S0H — Soil Surface Seating"I1l"Not
rated"I0I1I0I0II0III1I"SurfSeat"IIIIIIIIOIIIIIOIII"Weighted Average"�
0I0II1I5IIn<Map_Legend maptegendkey=""5">
< Color red
</Labels>
< Labels valu
< Color red
</Labels>
< Labels valu
< Color red
</Labels>
</LegendElements>
</Map_Legend>"11110/04/2018 22:09:27 "Dominant
2764 I "Soil Susceptibility to
Compaction" l'cointerp" !"nerPhrc" I "String" 12541 I "Soils are rated
based on their susceptibility to compaction from the operation of
ground -based equipment for planting, harvesting, and site preparation
activities when soils are moist. Soil compaction is the process in
which soil particles are pressed together more closely that in the
o riginal state. Typically, the soil must be moist to be compacted
because the mineral grains must slide together. Compaction reduces
the abundance mostly of large pores in the soil by damaging the
structure of the soil. This produces several effects that are
u nwanted in agricultural soils since large pores are most effective at
transmitting water and air through the soil. Compaction also
increases the soil strength which can limit root penetration and
growth. The ability of soil to hold water is adversely affected by
compaction since the large pores hold water. The degree of compaction
o f a soil is measured by its bulk density, which is the mass per unit
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blue=""0"" />
< Line type ""outline"" width ""0.4"" red =""0"" green =""0""
blue=""0"" />
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< Legend_Elements transparency ""0"">
< Labels value ""High"" label=""High"" order
""255"" green ""0"" blue ""0""
e
e
II
,,,,
II
,,,,
,,,, In ll>
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"Moderate"" label=" "Mode rate""
255"" green "255H"
"Low""
0"
blue ""0""
order
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label=""Low"" order =""3" ">
green
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Condition" I I 1 I "St ring"
volume, generally expressed in grams per cubic centimeter.
Compacted soils are less favorable for good plant growth because of
high soil bulk density and hardness, reduced pore space, and poor
aeration and drainage. Root penetration and growth is decreased in
compacted soils because the hardness or strength of these soils
prevents the expansion of roots. Supplies of air, water, and nutrients
that roots need are also less favorable when compaction decreases soil
porosity and drainage.
Interpretation ratings are based on soil properties in the upper 12
inches of the profile. Factors considered are soil texture, soil
o rganic matter content, soil structure, rock fragment content, and the
e xisting bulk density. Each of these is thought to contribute to
resisting the susceptibility of a soil to compaction when present.
Organic matter in the soil provides resistance to compaction and the
resilience to ameliorate the effects with time. Soil structure adds
strength as discrete aggregates and it is the aggregates that are
deformed or destroyed by compactive forces, thus strong soil structure
lowers the susceptibility to compaction. Similarly, rock fragments in
the soil can bridge and provide a framework to resist compaction.
Finally, if a soil is already fairly dense causing further compaction
is more difficult.
Definitions of the ratings:
Low - The potential for compaction is insignificant. This soil is
able to support standard equipment with minimal compaction. The soil
is moisture insensitive, exhibiting only small changes in density with
changing moisture content.
Medium - The potential for compaction is significant. The growth rate
o f seedlings may be reduced following compaction. After the initial
compaction (i.e., the first equipment pass), this soil is able to
support standard equipment with only minimal increases in soil
density. The soil is intermediate between moisture insensitive and
moisture sensitive.
High - The potential for compaction is significant. The growth rate
o f seedlings will be reduced following compaction. After initial
compaction, this soil is still able to support standard equipment, but
w ill continue to compact with each subsequent pass. The soil is
moisture sensitive, exhibiting large changes in density with changing
moisture content.
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is presented to help the user
better understand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
unit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site.
References:
Adams, P.W. 1998. Soil Compaction on Woodland Properties. Oregon
State University Extension Publication EC 1109.
Adams, P.W. 1981. Compaction of Forest Soils. Oregon State
University Extension Publication PNW 217.
Boyer, Don. 1997. Guidelines for Soil Resource Protection and
Restoration for Timber Harvest and Post -Harvest Activities. U . S
Forest Service, Pacific Northwest Region, Watershed Management.
Geist, J.M.; M . ; Hazard, J.W.; W. ; Seidel, K.W. 1989. Assessing Physical
Conditions of Some Pacific Northwest Volcanic Ash Soils After Forest
Harvest. Soil Science Society of America Journal 53:946-950.
Froehlich, Henry A and David H. McNab. 1983. Minimizing Soil
Compaction in Pacific Northwest Forests. Proceedings of Sixth North
American Forest Soils Conference, University of Tennessee.
Page-Dumrose, Deborah S. 1993. Susceptibility of Volcanic Ash
Influenced Soils in Northern Idaho to Mechanical Compaction. U.S.
Forest Service Intermountain Research Station. Research Note INT-409.
"IIl"Interpretation"l"SOH - Soil Susceptibility to Compaction"Ill"Not
1 I "Not
rated"101110I0Iloll'
Average" 101011115 Il"<Map Legend maplegendkey=""5"">
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< Labels value=""High"" label ""High"" order ""1"">
<Color red ""255"" green ""0"" blue ""0"" I>
</Labels>
<Labels value=" "Medium"" label=" "Medium"" order=""2" ">
<Color red -""255"" green ""255"" blue ""0"" />
</Labels>
<Labels value ""Low"" label=""Low"" order=""3"">
<Color red ""0"" green ""255"" blue ""0"" />
</Labels>
</Legend_Elements>
</Map_Legend>"I1j11/21/2018 17:50:151"Dominant Condition"Il1l"String"
2835 I "Dynamic Soil Properties Response to
Biochar" I "cointerp" I "interphrc" I "String" 12541 1 "Dynamic Soil Properties
Response to Biochar Application
Biochar is the solid byproduct of the decomposition of organic
materials in oxygen -limited environments at high temperatures, a
process known as known as pyrolysis. The extremely carbon -rich
material has an average half-life of 1,400 years, due to its
recalcitrant benzene -ring structure, allowing it to sequester carbon
in soils over long periods of time, with the potential to provide
substantial increases to soil organic matter when applied to soils.
Although it has only recently begun to receive attention as a soil
health amendment, biochar has been used to increase the fertility,
productivity, and health of soils around the world by indigenous
communities for thousands of years, most notably in the Amazon
rainforest.
The feedstock used to produce biochar has a significant impact on its
properties. Many waste products can be pyrolized to produce biochar.
These include forestry wastes, grass clippings, manure, food wastes,
and many other waste products. This interpretation assumes a corn
stover and manure waste feedstock, producing a mid -range particle
size, ideally sourced locally. Relatively few large-scale biochar
producers exist in the United States presently, resulting in a high
cost ranging from $1200-$1500/ton. This interpretation assumes a
minimal incorporation with tillage, rather spreading the biochar with
a manure surface spreader. Application methods vary. The biochar
can be mixed with manure and spread as a part of a slurry.
Soil and site properties can be dynamic (changeable on a human
timescale) or more or less use invariant. Dynamic soil properties
associated with soil health include pH, cation exchange capacity,
water holding capacity, bulk density, hydraulic conductivity, and
organic matter content. These properties affect aggregate stability,
fungal growth, and microbial activity, which in turn affect plant
growth. Conceptually, these properties may be improved by the
application of biochar. The degree of improvement of a property is
dependent upon how poor the current soil health condition is. Less
healthy soils are more likely to be improved than healthy soils.
Thus, soils that are already healthy will not be substantively
improved with biochar application. Some conditions of the site, such
as slope, ponding, flooding, karst, and rock fragment content, while
affecting the application and use of biochar, cannot be changed by
biochar application.
The ratings are both verbal and numerical. Rating class terms indicate
the extent to which the soils are suited by all of the soil features
that affect these uses. Numerical ratings indicate the degree of
suitability of each soil or site feature. The ratings are shown in
decimal fractions ranging from 0.01 to 1.00. They indicate gradations
between the point at which a soil feature has the greatest theoretical
positive response of dynamic soil properties to biochar application
(1.00) and the point at which the soil and site features indicate that
biochar application will not improve dynamic soil properties (0.00).
Verbal ratings are defined as follows:
Excellent response (rating index equals 1.0) — One or more dynamic
soil properties present are suboptimal for the growth of crops and may
be substantially improved with biochar application.
Good response (rating index is greater than 0.75 but less than 1.0)
One or more dynamic soil properties present are suboptimal for the
growth of crops and may be substantially improved with biochar
application. One or more use invariant properties may limit the
e ffectiveness of biochar.
Fair response (rating index is greater than 0.25 but less than 0.75)
One or more dynamic soil properties present may already be nearly
o ptimal for the growth of crops and may not be substantially improved
w ith biochar application. One or more use invariant properties may
limit the effectiveness of biochar.
Low response (rating index is greater than 0 but less than 0.25). One or more dynamic soil properties present may already be nearly
o ptimal for the growth of crops and may not be substantially improved
w ith biochar application. One or more use invariant properties may
limit the effectiveness of biochar, but not preclude its use.
Unsuited (rating index equals 0) . — The soil is rendered unsuitable
for biochar application because the use invariant soil and site
properties are limiting to crop production and cannot be overcome. The
site may be too steeply sloping, too wet, flooded, or ponded.
The map unit components listed for each map unit in the accompanying
Summary by Map Unit table in Web Soil Survey or the Aggregation Report
in Soil Data Viewer are determined by the aggregation method chosen.
An aggregated rating class is shown for each map unit. The components
listed for each map unit are only those that have the same rating
class as listed for the map unit. The percent composition of each
component in a particular map unit is provided to help the user better
u nderstand the percentage of each map unit that has the rating
presented.
Other components with different ratings may be present in each map
u nit. The ratings for all components, regardless of the map unit
aggregated rating, can be viewed by generating the equivalent report
from the Soil Reports tab in Web Soil Survey or from the Soil Data
Mart site. Onsite ite investigation may be needed to validate these
interpretations and to confirm the identity of the soil on a given
site.
References and Resources
Arif, M., Ilyas, M., Riaz, M., Ali, K., Shah, K., Ul Hag, I., Fahad,
S. 2017. Biochar improves phosphorus use efficiency of organic -
inorganic fertilizers, maize -wheat productivity and soil quality in a
low fertility alkaline soil. Field crops research. 214, 25-37.
Bruun, S. and El-Zehery, T. 2012. Biochar effect on the mineralization
o f soil organic matter. Pesq. Agropec. Bras. Vol 47 (5).
Bu, X. Xue, J. Wu, Y., Ma, W. 2020. Effect of biochar on seed
germination and seedling growth of Robinia pseudoacacia L. in karst
calcareous soils. Comm. In Soil Science and Plant Analysis. Vol. 51
(3), 352-363.
Burrell, L.D., F. Zehetner, N. Rampazzo, B. Wimmer, and G. Soja. 2016.
Long-term effects of biochar on soil physical properties. Geoderma
282:96-102.
CCE of Suffolk County. 2020. Biochar Basics: https://
vod.video.cornell.edu/media/1 Ozozgaa6
Cheng, C.H., J. Lehmann, and M.H. Engelhard. 2008. Natural oxidation
o f black carbon in soils: Changes in molecular form and surface charge
along a climosequence. Geochimica et Cosmochimica Acta 72:1598-1610.
Dokoohaki, H., Miguez, F.E., Laird, D., Dumortier, J. 2019. Where
should we apply biochar? Environ. Res. Lett. 14 044005.
Fidel, R.B., Laird, D.A., Thompson, M.L., Lawrinenko, M. 2016.
Characterization and quantification of biochar alkalinity.
Chemosphere. 167, 367-373.
Gunes, A., Inal, A., Taskin, M.B., Sahin, O., Kaya, E.C., Atakol,
A. R. D. A. 2014. Effect of phosphorus -enriched biochar and poultry
manure on growth and mineral composition of lettuce (Lactuca sativa L.
cv.) grown in alkaline soil.
Ibrahim, H.M., Al-Wabel, M.I., Usman, A.R.A., Al—Omran, A. 2013.
Effect of Conocarpus biochar application on the hydraulic properties
o f a sandy loam soil. Soil Science. 178 (4) , 165-173.
Kishimoto S. and Sugiura, G. 1985. Charcoal as a soil conditioner.
Symposium on Forest Products Research International Achievements
for the Future 5, 12-23 .
Li, G.Z., Zhang C.R., Ibrahim, M., Zhang, G., Wang, L., Zhang, R.,
Chen, F. and Liu, Y. 2017. The beneficial effect induced by biochar on
soil erosion and nutrient loss of sloping land under natural rainfall
conditions in central China. Agric. . Water Manage. 185:145 150. 43.
Liu, Z., Dugan, B., Masiello, C.A., Gonnermann, H.M. 2017. Biochar
particle size, shape, and porosity act together to influence soil
water properties. PLoS ONE 12(6): e0179079. https://doi.org/10.1371/
journal. pone. 0179079.
Major, J., Rondon, M., Molina, D., Riha, S.J., Lehmann, J. 2010. Maize
yield and nutrition during 4 years after biochar application to a
Colombian savanna oxisol. Plant Soil, 333, pp. 117-128
Mukherjee, A., A.R. Zimmerman, and W. Harris. 2011. Surface chemistry
variations among a series of laboratory -produced biochars. . Geoderma
163:247-255.
Novak, J.M., , W.J. Busscher, D.L. Laird, M. Ahmedna, D.W. Watts, and
M.A.S. Niandou. 2009. Impact of Biochar Amendment on Fertility of a
Southeastern Coastal Plain Soil. Soil Science 174:105-112.
Pituello, C.; Ferro, N. dal; Francisco, 0.; Simonetti, G.; Berti, A.;
Piccoli, I . ; Pisi, A.; Moran, F. Effects of biochar on the dynamics
o f aggregate stability in clay and sandy clay loam soils. European
Journal of Soil Science. 69 (5) Oxford; Wiley, 2019, pp. 827-842 .
Silva, F.C., C. Borrego, J.J. Keizer, J.H. Amorim, and F.G.A.
Verheijen. 2015. Effects of moisture content on wind erosion
thresholds of biochar. Atmospheric Environment 123:121 128.
Vaccari, F.P., Baronti, S., Lugato, E., Genesio, L., Castaldi, S.,
Fornasier, F. Miglietta, F. 2011. Biochar as a strategy to sequester
carbon and increase yield in durum wheat. Eur. J. Agron., . , 34, pp.
231-238
Zhang, M., Riaz, M., Zhang, L, El-desouki, Z., Jiang, C. 2019. Biochar
induces changes to basic soil properties and bacterial communities of
different soils to varying degrees at 25 mm rainfall: more effective
o n acidic soils. Front. Microbiol. 10:1321. doi: 10.3389/
fmicb.2019.01321
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Identification Information:
Citation:
Citation_Information:
rmat ion :
Originator:
U.S. Department of Agriculture, Natural Resources
Conservation Service
Publication_ Date: 20210831
Title:
Soil Survey Geographic (SSURGO) database for
Weld County, Colorado, Northern Part
Publication_Info rmat ion :
Publication Place: Fort Worth, Texas
Publisher:
U.S. Department of Agriculture, Natural Resources
Conservation Service, National Geospatial Center of
Excellence
Other_Citation_Details: co617
Online_Linkage: https://websoilsurvey.sc.egov.usda.gov/
Description:
Abstract:
This data set is a digital soil survey and generally is the most
detailed level of soil geographic data developed by the National
Cooperative Soil Survey. The information was prepared by
digitizing
maps, by compiling information onto a planimetric correct base
and digitizing, or by revising digitized maps using remotely
sensed and other information.
This data set consists of georeferenced digital map data and
computerized attribute data. The map data are in a 7.5 minute
quadrangle format and include a detailed, field verified
inventory
of soils and nonsoil areas that normally occur in a repeatable
pattern on the landscape and that can be cartographically shown
at
the scale mapped. A special soil features layer (point and line
features) is optional. This layer displays the location of
features
too small to delineate at the mapping scale, but they are large
enough and contrasting enough to significantly influence use and
management. The soil map units are linked to attributes in the
National Soil Information System relational database, which
gives
the proportionate extent of the component soils and their
properties.
Purpose:
SSURGO depicts information about the kinds and distribution of
soils on the landscape. The soil map and data used in the SSURGO
product were prepared by soil scientists as part of the National
Cooperative Soil Survey.
Supplemental_Information:
:
Digital versions of hydrography, raphy, cultural features, and other
associated layers that are not part of the SSURGO data set may
be
available from the primary organization listed in the Point of
Contact.
Time Period of Content:
Time Period Information:
Range_of_Dates/Times:
Beginning_Date: 19990927
Ending_Date: 20210831
Currentness Reference: publication date
Status:
Progress: Complete
Maintenance_and_Update_Frequency: As needed
Spatial_Domain:
Bounding_Coordinates:
West_Bounding_Coordinate: -105.000
East_Bounding_Coordinate: -103.500
No rth_Bounding_Coordinate: 41.125
South_Bounding_Coordinate: 40.500
Keywords:
Theme:
Theme_Keyword_Thesaurus: None
Theme_Keyword: soil survey
Theme_Keyword: soils
Theme Keyword: Soil Survey Geographic
ThemeKeyword: SSURGO
Place:
Place Keyword
System (GNIS)
Place Keyword:
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Thesaurus: USGS Geographic Names Information
Colorado
Weld County
Altvan Quadrangle
Campstool Quadrangle
Arcola Quadrangle
Carpenter Quadrangle
Pine Bluffs SW Quadrangle
Pine Bluffs SE Quadrangle
Bushnell SW Quadrangle
Bushnell SE Quadrangle
Kimball SW Quadrangle
Kimball SE Quadrangle
Carr West Quadrangle
Carr East Quadrangle
Chalk Bluffs West Quadrangle
Chalk Bluffs East Quadrangle
Hereford NW Quadrangle
Hereford Quadrangle
Grover North Quadrangle
Place
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Grover NE Quadrangle
Dolan Spring Quadrangle
Vim School Quadrangle
Battle Canyon Quadrangle
Dipper Spring Quadrangle
Carr SW Quadrangle
Dover Quadrangle
Eastman Creek South Quadrangle
Eastman Creek SE Quadrangle
Reno Reservoir Quadrangle
Hereford SE Quadrangle
Grover South Quadrangle
Grover SE Quadrangle
Pawnee Buttes Quadrangle
Gatehook Spring Quadrangle
Avalo Quadrangle
Avalo SE Quadrangle
Cobb Lake Quadrangle
Nunn Quadrangle
Antelope Reservoir Quadrangle
Purcell Quadrangle
Baker Draw Quadrangle
Briggsdale Quadrangle
Keota NW Quadrangle
Keota Quadrangle
Raymer NW Quadrangle
Raymer NE Quadrangle
Stoneham NW Quadrangle
Stoneham NE Quadrangle
Eaton Quadrangle
Galeton Quadrangle
Cornish Quadrangle
Fosston Quadrangle
Dutch Girl Lake Quadrangle
Keota SE Quadrangle
Buckingham Quadrangle
Raymer Quadrangle
Stoneham Quadrangle
Stoneham SE Quadrangle
Access_Constraints: : None
Use_Const raints :
The U.S. Department of Agriculture,
Convse rvat ion
Service, should be acknowledged as the data
derived from these data.
Natural Resources
source in products
This data set is not designed for use as a primary regulatory tool
in permitting or citing decisions, but may be used as a reference
source. This is public information and may be interpreted by
organizations, agencies, units of government, or others based on
n eeds; however, they are responsible for the appropriate
application. Federal, State, or local regulatory bodies are not to
reassign to the Natural Resources Conservation Service any
authority for the decisions that they make. The Natural Resources
Conservation Service will not perform any evaluations of these
ma
p
s
for purposes related solely to State or local regulatory programs.
Photographic or digital enlargement of these maps to scales
greater
than at which they were originally mapped can cause
misinterpretation
o f the data. If enlarged, maps do not show the small areas of
contrasting soils that could have been shown at a larger scale.
The
depicted soil boundaries, interpretations, and analysis derived
from
them do not eliminate the need for onsite sampling, testing, and
detailed study of specific sites for intensive uses. Thus, these
data
and their interpretations are intended for planning purposes only.
Digital data files are periodically updated. Files are dated, and
u sers are responsible for obtaining the latest version of the
data.
Point_of_Contact:
Contact_Information:
:
Contact_O rgan izat ion_P rima ry :
Contact_Organization: U.S. Department of Agriculture, Natural
Resources Conservation Service
Contact_Pos it ion : State Soil Scientist
Contact_Add res s :
Address_Type: s_Type : mailing address
Address: USDA — Natural Resources Conservation Service
Address: Colorado State Office
Address: DFC Bldg. 56, Rm. 2605
Address: P. 0. Box 25246
City: Denver
State_o r_P rovince : CO
Postal_Code: 80225
Contact_ Voice_ Telephone: 720-544-2850
Contact_TDD/TTY_Telephone: 800-877-8339
Contact_Electronic_Mail_Address: william.shoup@usda.gov
Data_Quality_Information:
Attribute_ Accuracy:
Att ribute_Accu racy_Repo rt :
The attribute accuracy is tested by manual
comparison of the source with hard copy plots and/or symbolized
display of the map data on an interactive computer graphic
system.
Selected attributes that cannot be visually verified on plots or
on
screen are interactively queried and verified on screen. In
addition, the attributes are tested against a master set of
valid
attributes. All attribute data conform to the attribute codes in
the signed classification and correlation document and
amendment(s).
Logical_Consistency_Report:
Certain node/geometry and topology GT- polygon/chain relationships
are collected or generated to satisfy topological requirements
(the GT-polygon corresponds to the soil delineation). Some of
these
requirements include: chains must begin and end at nodes, chains
must connect to each other at nodes, chains do not extend through
n odes, left and right GT-polygons are defined for each chain
e lement and are consistent throughout, and the chains representing
the limits of the file (neatline) are free of gaps. The tests of
logical consistency are performed using vendor software. The
n eatline is generated by connecting the explicitly entered four
corners of the digital file. All data outside the enclosed region
are ignored and all data crossing these geographically straight
lines are clipped at the neatline. Data within a specified
tolerance
o f the neatline are snapped to the neatline. Neatline
straightening
aligns the digitized edges of the digital data with the generated
n eatline (i.e., with the longitude/latitude lines in geographic
coordinates). All internal polygons are tested for closure with
vendor software and are checked on hard copy plots. All data are
checked for common soil lines (i.e., adjacent polygons with the
same label). Quadrangles are edge matched within the soil survey
area and edge locations generally do not deviate from centerline
to
centerline by more than 0.01 inch. The extent of the soil survey
boundary is edge matched to adjacent certified soil survey
boundary of La rime r County Area, Colorado; Laramie County,
Wyoming,
Eastern Part; Laramie County, Wyoming, Western Part; and Kimball
County, Nebraska. However, feature labels and soil lines in
this survey are not matched to those of adjacent surveys.
Completeness_Report:
A map unit is a collection of areas defined and named the same in
terms of their soil and/or nonsoil areas. Each map unit differs
in some respect from all others in a survey area and is uniquely
identified. Each individual area is a delineation. Each map unit
consists of one or more components.
Soil scientists identify small areas of soils or miscellaneous
(nonsoil) areas that have properties and behavior significantly
different than the named soils in the surrounding map unit. These
minor components may be indicated as special features. If they
have a minimal effect on use and management, or could not be
precisely located, they may not be indicated on the map.
Specific National Cooperative Soil Survey standards and procedures
were used in the classification of soils, design and name of map
u nits, and location of special soil features. These standards are
o utlined in Agricultural Handbook 18, Soil Survey Manual, 1993,
USDA, SCS; Agricultural Handbook 436, Soil Taxonomy, Soil Survey
Staff, 1975, USDA, SCS; and all Amendments; Keys to Soil Taxonomy,
Soil Survey Staff, (current issue) ; National Soil Survey
Handbook, title 430 -VI, (current issue) .
The actual composition and interpretive purity of the map unit
delineations were based on data collected by scientists during
the course of preparing the soil maps. Adherence to National
Cooperative Soil Survey standards and procedures is based on
peer review, quality control, and quality assurance. Quality
control is outlined in the memorandum of understanding for the
soil survey area and in documents that reside with the Natural
Resources Conservation Service state soil scientist. Four kinds
o f map units are used in soil surveys: consociations, complexes,
associations, and undifferentiated groups.
Consociations — Consociations are named for the dominant soil. In
a consociation, delineated areas are dominated by a single soil
taxon and similar soils. At least one half of the pedons in each
delineation are of the same soil component so similar to the
n amed soil that major interpretations are not affected
significantly. The total amount of dissimilar inclusions of
o ther components in a map unit generally does not exceed about
15 percent if limiting and 25 percent if nonlimiting. A single
component of a dissimilar limiting inclusion generally does not
exceed 10 percent if very contrasting.
Complexes and associations - Complexes and associations are named
for two or more dissimilar components with the dominant component
listed first. They occur in a regularly repeating pattern. The
major
components of a complex cannot be mapped separately at a scale of
about 1:24,000. The major components of an association can be
separated at a scale of about 1:24,000. In each delineation of
e ither a complex or an association, each major component is
n ormally
present, though their proportions may vary appreciably from one
delineation to another. The total amount of inclusions in a map
u nit
that are dissimilar to any of the major components does not exceed
15 percent if limiting and 25 percent if nonlimiting. A single
kind
o f dissimilar limiting inclusion usually does not exceed 10
percent.
Undifferentiated Groups - Undifferentiated groups consist of two
o r more components that do not always occur together in the same
delineation, but are included in the same named map unit because
u se and management are the same or similar for common uses. Every
delineation has at least one of the major components and some may
have all of them. The same principles regarding proportion of
inclusions apply to undifferentiated groups as to consociations.
Minimum documentation consists of three or more complete soil
profile
descriptions for each series added to the legend. In addition,
transects were recorded as needed to support correlation
decisions.
The number of steps in each transect were dependent on the size of
the
particular map unit and the soil properties observed.
A defined standard or level of confidence in the interpretive
purity of the map unit delineations is attained by adjusting the
kind and intensity of field investigations. Field investigations
and data collection are carried out in sufficient detail to name
map units and to identify accurately and consistently areas of
about 5 acres.
Positional_Accuracy:
Iona l_Accu racy :
Horizontal_Positional_Accuracy:
l_Pos it Iona l_Accu racy :
Horizontal_Positional_Accuracy_Report:
rt :
The accuracy of these digital data is based upon their
compilation to base maps that meet National Map Accuracy
Standards. The difference in positional accuracy between the
soil boundaries and special soil features locations in the
field and their digitized map locations is unknown. The
locational accuracy of soil delineations on the ground varies
with the transition between map units.
For example, on long gently sloping landscapes the transition
o ccurs gradually over many feet. Where landscapes change
abruptly from steep to level, the transition will be very
n arrow. Soil delineation boundaries and special soil features
generally were digitized within 0.01 inch of their locations
on
the digitizing source. The digital map elements are edge
matched
between data sets. The data along each quadrangle edge are
matched against the data for the adjacent quadrangle. Edge
locations generally do not deviate from centerline to
centerline
by more than 0.01 inch.
Lineage:
Source_Information:
Source_Citation:
Citation_Information:
Originator:
U.S. Department of Agriculture,
Soil Conservation Service
Publication_Date: 1982
Title: Soil Survey of Weld County, Colorado, Northern Part
Geospatial_Data_Presentation_Form: atlas
Publication_Info rmat ion :
Publication_Place: Washington D.C.
Publisher: U.S. Government Printing Office
Source_Scale_Denominator: 24,000
Type_of_Source_Media: paper
Source_Time_Period_of_Content:
Time _Period _Information:
Single_Date/Time :
Calendar_Date: 1997
Source_Currentness_Reference: publication date
Source_Citation_Abbreviation: SCS1
Source_Contribution:
information for soil map unit delineations,
special soil feature locations, and data on
soil properties
Source_Information:
Source_Citation:
Citation_Information:
Originator:
U.S. Department of Agriculture,
Natural Resources Conservation Service
Publication_Date: unpublished material
Title: annotated overlays
Geos pat is l_Data_P resentat ionForm : map
Source_Scale_Denominator: 24,000
Type_of_Source_Media: stable -base material
Source_Time_Period_of_Content:
Time_Period_Information:
rmat ion :
Single_Date/Time :
Calendar Date: 1997
Source_Currentness_Reference: 1997
Source_Citation_Abbreviation: NRCS1
Source_Contribution: scanning source of soils data
Source_Information:
Source_Citation:
Citation_Information:
Originator:
U.S. Department of Agriculture,
Natural Resources Conservation Service
Publication_ Date: unpublished material
Title: publication positives
Geospatial_Data_P resentat ionForm : map
Source_Scale_Denominator: 24,000
Type_of_Source_Media: : stable -base material
Source_Time_Period_of_Content:
Time _Period _Information:
Single_Date/Time :
Calendar_Date : 1999
Source_Currentness_Reference: r rent nes s_Refe ren ce : 1999
Source_Citation_Abbreviation: ion_Abb reviat ion : NRCS2
Source_Contribution: special feature digitizing source material
Source_Information:
Source_Citation:
Citation_Information:
Originator:
U.S. Department of Agriculture,
Natural Resources Conservation Service
Publication_ Date: unpublished material
Title:
Digitized Soils of Weld County, Colorado,
Northern Part
Geospatial_Data_PresentationForm: map
Source_Scale_Denominator: 24,000
Type_of_Sou rce_Med is : CD-ROM
Source_Time_Period_of_Content:
Time_Period_Information:
e_Pe r io d_I n f o rma t io n:
Single_Date/Time :
Calendar_Date : 1999
Source_Cu rrentness_Reference: 1999
Source_C itat ion_Abb reviat ion : NRCS3
Source_Contribution: ARC/INFO Coverage digital files
Source_Information:
Source_Citation:
Citation_Information:
Originator:
U.S. Department of Agriculture,
Natural Resources Conservation Service
Publication Date: 1999
Title:
Soil Survey Geographic (SSURGO) database for
Weld County, Colorado, Northern Part
Geospatial_Data_Presentation_Form: map
Publication_Info rmat ion :
Publication Place: Fort Worth, Texas
Publisher:
U.S. Department of Agriculture,
Natural Resources Conservation Service,
National Cartography and Geospatial Center
Source_Scale_Denominator: 24,000
Type _of_Source _Media : online
Source_Time_Period_of_Content:
Time_Period_Information:
Single_Date/Time :
Calendar_Date: 2002
Source_Cu rrentness_Reference: 2002
Source_Citation_Abbreviation: ion_Abb reviat ion : NRCS4
Source_Contribution: certified SSURGO data used for revisions
Source_Information:
Source_Citation:
Citation_Information:
Originator:
U.S. Department of Agriculture,
Natural Resources Conservation Service
Publication Date: 2002
Title:
Soil Survey Geographic (SSURGO) database for
La rime r County Area, Colorado
Geos pat is l_Data_P resentat ion_Form: map
Publication_Info rmat ion :
Publication Place: Fort Worth, Texas
Publisher:
U.S. Department of Agriculture,
Natural Resources Conservation Service,
National Cartography and Geospatial Center
Source_Scale_Denominator: le_Denominato r : 24,000
Type_of_Source_Media: : online
Source_Time_Period_of_Content:
Time_Period_Information:
Single_Date/Time :
Calendar_Date: 2002
Source_Cu rrentness_Reference: 2002
Source_Citat ion_Abb reviat ion : NRCS5
Source_Contribution: certified SSURGO data used for edgematching
Source_Information:
Source_Citation:
Citation_Information:
Originator:
U.S. Department of Agriculture,
Natural Resources Conservation Service
Publication Date: 2000
Title:
Soil Survey Geographic (SSURGO) database for
Laramie County, Wyoming, Eastern Part
Geospatial_Data_Presentation_Form: map
Publication_Info rmat ion :
Publication Place: Fort Worth, Texas
Publisher:
U.S. Department of Agriculture,
Natural Resources Conservation Service,
National Cartography and Geospatial Center
Source_Scale_Denominator: 24,000
Type_of_Source_Media: online
Source_Time_Period_of_Content:
Time_Period_Information:
Single_Date/Time :
Calendar Date: 2002
Source_Cu r rent nes s_Refe ren ce : 2002
Source_Citat ion_Abb reviat ion : NRCS6
Source_Contribution: certified SSURGO data used for edgematching
Source_Information:
Source_Citation:
Citation_Information:
Originator:
U.S. Department of Agriculture,
Natural Resources Conservation Service
Publication Date: 2000
Title:
Soil Survey Geographic (SSURGO) database for
Kimball County, Nebraska
Geos pat is l_Data_P resentat ion_Form: map
Publication_Info rmat ion :
Publication Place: Fort Worth, Texas
Publisher:
U.S. Department of Agriculture,
Natural Resources Conservation Service,
National Cartography and Geospatial Center
Source_Scale_Denominator: 24,000
Type_of_Source_Media: online
Source_Time_Period_of_Content:
Time_Period_Information:
Single_Date/Time :
Calendar_Date: 2002
Source_Cu r rent nes s_Refe ren ce : 2002
Source_Citat ion_Abb reviat ion : NRCS7
Source_Contribution: certified SSURGO data used for edgematching
Source_Information:
Source_Citation:
Citation_Information:
Originator:
U.S. Department of Agriculture,
Natural Resources Conservation Service
Publication Date: 1997
Title:
Soil Survey Geographic (SSURGO) database for
Laramie County, Wyoming, Western Part
Geospatial_Data_Presentation_Form: map
Publication_Info rmat ion :
Publication Place: Fort Worth, Texas
Publisher:
U.S. Department of Agriculture,
Natural Resources Conservation Service,
National Cartography and Geospatial Center
Source_Scale_Denominator: le_Denominato r : 24,000
Type_of_Source_Media: online
Source_Time_Period_of_Content:
Time _Period _Information:
Single_Date/Time :
Calendar_Date: 2002
Source_Currentness_Reference: 2002
Source_Citat ion_Abb reviat ion : NRCSB
Source_Contribution: certified SSURGO data used for edgematching
Source_Information:
Source_Citation:
Citation_Information:
Originator:
U.S. Department of Agriculture,
Natural Resources Conservation Service
Publication_Date: 2004
Title: National Soil Information System (NASIS) data base
Geospatial_Data_Presentation_Form: unknown
Publication_Information:
rmat ion :
Publication Place: Fort Collins, Colorado
Publisher:
U.S. Department of Agriculture,
Natural Resources Conservation Service
Type_of_Source_Media: database
Source_Time_Period_of_Content:
Time_Period_Information:
Range_of_Dates/Times :
Beginning_ Date: 2004
Ending_Date: 2004
Source_Currentness_Reference: publication date
Source_Citation_Abbreviation: ion_Abb reviat ion : NASIS
Source_Contribution: attribute (tabular) information
Source_Information:
Source_Citation:
Citation_Information:
Originator:
U.S. Department of Agriculture, Natural Resources
Conservation Service
Publication_Date: unpublished material
Title: region 5 soils geodatabase
Geospatial_Data_Presentation_Form: file geodatabase
Type_of_Source_Media: vector digital data
Source_Time_Period_of_Content:
Time_Period_Information:
Range_of_Dates/Times :
Beginning_ Date: 2006
Ending_Date: 2018
Source_ Currentness_ Reference: SSURGO publication date
Source_Citation_Abbreviation: ion_Abb reviat ion : NRCS9
Source Contribution: Source of digital revision - recreated
yearly
Process_Step:
Process_Description:
Weld County, Colorado, Northern Part has a previously
published
soil survey, 1982, at 1:24,000 scale. Major fieldwork for the
Weld County, Northern Part Soil Survey was performed during
the
period of 1976 to 1979. An evaluation was made of the soil
survey in 1997 and map unit components were accurate.
Source_Used_Citat ionAbbreviation: SCS1
Process_Date: 1997
Process_Step:
Process_Description:
Soils data were scanned from annotated overlays by Colorado
State University Pedology and Soil Information Systems
personnel,
using a Tangent scanner with a resolution of 250 dpi. TIFF
images
were registered and rectified using UNIX ARC/INFO version
7.1.2.
The rectified images were converted to GRIDS using the
IMAGEGRID
command. Heads up digitizing was performed using ARCSCAN.
Quality
control was performed by Colorado State University, Pedology
and
Soil Information Systems Laboratory personnel. The data were
written to (DLG-3) optional format using ARC/INFO version
7.1.2.
Source_Used_Citat ionAbbreviation: NRCS1, NRCS3
Process_Date: 1997
Process_Step:
Process_Description:
Special soil feature were hand digitized from publication
positives. Custom AML's were also operated for error
identification. Edits were made and the data were written to
DLG-3 optional format. Special feature digitizing and
additional
digital processing was completed by the Geographic Information
Systems Spatial Analysis Laboratory (GISSAL) at Kansas State
University in Manhattan, KS and submitted to the NRCS Central
Great Plains MLRA Office (CGPMO) in Salina, Kansas for final
editing and SSURGO certification.
Source_Used_Citat ionAbbreviation: NRCS2, NRCS3
Process_Date: 1999
Process_Step:
Process _Description:
The Map Unit Interpretations Record database was developed by
NRCS soil scientists according to national standards and
specifications.
Source_Used_Citat ionAbbreviation: NRCS3
Process_Date: 1999
Process_Step:
Process_Description:
This survey has been revised to incorporate the National Soil
Information System database (NASIS) . The soil survey boundary
was edgematched to the adjacent SSURGO certified survey
boundaries
o f La rime r County Area, Colorado; Laramie County, Wyoming,
Eastern
Part; Laramie County, Wyoming, Western Part; and Kimball
County,
Nebraska. Revisional data was submitted to the NRCS Central
Great Plains MLRA Office (CGPMO) in Salina, Kansas, for final
e diting and SSURGO certification.
Source _Used _Citation _Abbreviation: NRCS4, NRCS5, NRCS6, NRCS7,
NRCS8
Process_Date: 2002
Process_Step:
Process_Description:
The National Soil Information System database was developed by
NRCS soil scientists according to national standards and
specifications.
Source_Used_Citat ionAbbreviation: NRCS4
Process_Date: 2002
Process_Step:
Process_Description:
This current 20051214 dataset was exported to the Soil Data
Mart,
in part, to comply with National Bulletin 430-5-7 . Where
applicable,
u pdates included changing NODIG to NOTCOM (spatial files),
recalculation
o f surface 0 horizons organic matter content in forested
areas,
and population of hydric data elements necessary to generate
a national list.
Source_Used_Citat ion_Abb reviat ion : NASIS
Process_Date: 20051214
Process_Step:
Process_Description:
This export was done primarily to meet the data population
requirements
o utlined in National Soil Bulletin 430-5-7. The major changes
to
the dataset involved population of Albedo dry, Component 3D
Surface
Morphometry, Component Slope Shape, Component Aspect,
Component Parent
Material, and Horizon Structure for the surface mineral layer
o nly.
The Brief Map Unit Description Report was also calculated.
All National Interpretations, Department of Homeland Security,
and Military Interpretations were included in the export. All
o bsolete
stored interpretations, with the exception of Hydric,
in the Component Interpretations table were deleted. Slope
shape
tools.
for
e nte red
Albedo
and slope aspect were determined from DEMs utilizing ArcGIS
Where multiple slope shapesand slope aspects were determined
a map unit, the predominant slope shape, or slope aspect, was
as the RV for all components in the map unit. Values for
were populated for components where a taxonomic unit
description
was available. For many higher taxons (boralfs, cryoboralfs)
in
the older surveys a representative profile description was not
available
to assign Albedo. Albedo was left blank for these components.
Source_Used_Citat ion_Abb reviat ion : NASIS
Process Date: 20070112
Process_Step:
s_Step :
Process_De s c r ipt io n:
This 2008 data export contains the following changes and
u pdates from
previous versions: AASHTO Group calculations were run to
provide for
new Local Roads and Street interpretations.
New irrigation (General, Micro, Sprinkler, & Surface)
interpretations
were added.
ENG - Hydrologic Soil Group Generator was added to this
Export.
Standard Pond Reservoir interpretation was modified.
ENG - Construction Materials; Gravel Source interpretation was
modified.
Prime and other Important Farmland classification ratings were
reviewed
and, where necessary, edited to be more consistent in
accordance
with NSSH standards.
Source_Used_Citat ion_Abb reviat ion : NASIS
Process Date: 20080128
Process_Step:
Process_Description :
The spatial data for Weld County, Colorado,
Northern Part soil survey area were downloaded from the Soil
Data
Mart on October 15, 2012. The individual shapefiles were
appended
into a geodatabase for region 5. The data were processed in
ARCGIS
10.1 using a topology object with a 0.1 meter cluster
tolerance for
the purpose of eliminating gaps and overlaps within the region
5
soils geodatabase. Individual soil survey area data were
exported
as shapefiles from the regional geodatabase. A datum
transformation
from NAD83 to WGS84 using the NAD_1983_To_WGS_1984_1 datum
transformation method was applied to the data. The data were
checked with the SSURGO Evaluation scripts provided by U.S.
Department of Agriculture, Natural Resources Conservation
Service.
The shapefiles were uploaded to the soil data warehouse for
archival
and distribution.
Source Used Citation Abbreviation: NRCS9
Process Date: 2013
Process_Step:
Process Description:
The spatial data for the entire SSURGO database was
recertified in October
of 2019 to reduce storage requirements and to improve map
display
and geoprocessing performance. The SSURGO data is internally
managed
using 12 Regional Transactional Spatial Databases (RTSD) that
are in
an ESRI File Geodatabase format. The spatial extent of the
RTSDs follow the
Soil and Plant Science Division (SPSD) regional administrative
boundaries.
The XY coordinate system of this RTSD is USA Contiguous Albers
Equal Area
Conic USGS Version WKID: 102039 and has an XY storage
precision of 0.001
meters. The RTSDs were recreated using a reduced storage
precision of 0.1
meters to reduce the physical size of the data. The SSURGO
data was also
generalized by removing excess vertices, using a tolerance of
1 meter.
The topology was validated at the CONUS level using a
tolerance of 0.2
meters. This effort directly affects the gSSURGO and gNATSGO
product since
these deliverables are in a File Geodatabase format.
Sou rce_Used_Citat ion_Abbreviation: NRCS9
Process_Date: 2019
Process_Step:
Process_Description:
The Natural Resources Conservation Service State Soil
Scientist or
delegate, upon completion of data quality verification,
determined
that the tabular data should be released for official use. A
selected set of map units and components in the soil survey
legend was
copied to a staging database, and rating values for selected
interpretations were generated. The list of selected
interpretations is
stored in the database table named sainterp.
Source_Used_Citat ion_Abb reviat ion : NASIS
Process_Date: 20210831
Process_Step:
Process_Description:
The Natural Resources Conservation Service State Soil
Scientist or
delegate verified that the labels on the digitized soil map
units
link to map units in the tabular database, and certified the
joined
data sets for release to the Soil Data Warehouse. A system
assigned
version number and date stamp were added and the data were
copied to
the data warehouse. The tabular data for the map units and
components
were extracted from the data warehouse and reformatted into
the soil
data delivery data model, then stored in the Soil Data Mart.
The spatial
data were copied to the Soil Data Mart without change.
Source_Used_Citat ion_Abb reviat ion : NASIS
Process_Date: 20210831
Spatial_Data_O rganization_Information :
Direct_Spatial_Reference_Method: Vector
Spatial_Reference_Information:
:
Ho rizonta l_Coo rd inate_System_Definition :
Geographic:
Latitude Resolution: 0.000001
Longitude_Resolution: 0.0000001
Geographic_Coo rdinate_Units : decimal degrees
Geodetic_Model :
Horizontal_ Datum_ Name: World Geodetic System 1984
Ellipsoid_ Name: World Geodetic System 1984
Semi -major Axis: 6378137.00000
Denominator_ of_ Flattening_ Ratio : 298.257222
Entity_and_Att ribute_Info rmation :
Detailed_Desc ription :
Ent ity_Type :
Entity_Type_Label: Special Soil Features
Entity_Type_Definition:
in it ion :
Special Soil Features represent soil, nonsoil, or landform
features that are too small to be digitized as soil
delineations
(area features) .
Entity_Type_Def in it ion_Sou rce :
U.S. Department of Agriculture. 1993. Soil Survey Manual.
Soil Surv. Staff, U.S. Dep. Agric. Handb. 18.
Attribute:
Attribute_Label: : Special Soil Features Codes
Attribute_Definition:
in it ion :
Special Soil Features Codes represent specific Special Soil
Features. These features are identified with a major code,
a minor code, and a descriptive label. The codes and label
are assigned to the point or line assigned to represent the
feature on published maps.
Attribute_Def in it ion_Sou rce :
U.S. Department of Agriculture. 1993. Soil Survey Manual.
Soil Surv. Staff, U.S. Dep. Agric. Handb. 18; U.S. Department
of Agriculture. (current issue) . National Soil Survey
Handbook, title 430 -VI, part 647. Soil Conserv. Serv.
Att ribute_Doma in_Values:
Codeset_Domain :
Codeset_Name:
Classification and Correlation of the Soils of
Weld County, Colorado, Northern Part
Codeset_Source:
U.S. Department of Agriculture, Natural Resources
Conservation Service
0verview_De s c r ipt io n :
Ent ity_and_Att ribute_ove rview:
Map Unit Delineations are closed polygons that may be dominated
by a single soil or nonsoil component plus allowable similar or
dissimilar soils, or they can be geographic mixtures of groups
of soils or soils and nonsoil areas.
The map unit symbol uniquely identifies each closed delineation
map unit. Each symbol is linked to a map unit name. The map unit
symbol is also the key for linking information in the National
Soil
Information System tables. The map unit symbols are not carried
within the modified Digital Line Graph file; however, they are
made
available in a companion attribute file. The attribute file
links
the minor codes in the Digital Line Graph files to the map unit
symbols.
Map Unit Delineations are described by the National Soil
Information System database. This attribute database gives the
proportionate extent of the component soils and the properties
for
data
e ach soil. The database contains both estimated and measured
o n the physical and chemical soil properties and soil
interpretations for engineering, water management, recreation,
agronomic, woodland, range, and wildlife uses of the soil.
The National Soil Information System database contains static
metadata. It documents the data structure and includes such
information as what tables, columns, indexes, and relationships
are defined as well as a variety of attributes of each of these
database objects. Attributes include table and column
descriptions and detailed domain information.
The National Soil Information System database also contains a
distribution metadata. It records the criteria used for
selecting
map units and components for inclusion in the set of distributed
data.
Special features are described in the feature table. It
includes a
feature label, feature name, and feature description for each
special and ad hoc feature in the survey area.
Entity_and_Attribute_Detail_Citation:
:
U.S. Department of Agriculture. 1999. Soil Taxonomy: A basic
system
o f soil classification for making and interpreting soil surveys.
Soil Conserv. Serv., U.S. Dep. Agric. Handb. 436.
U.S. Department of Agriculture. (current issue). Keys to Soil
Taxonomy. Soil Surv. Staff, Soil Conserv. Serv.
U.S. Department of Agriculture. (current issue). National Soil
Survey Handbook, title 430 —VI. Soil Surv. Staff, Natural
Resources
Conservation Service.
U.S. Department of Agriculture. 1993. Soil Survey Manual.
Soil Surv. Staff, U.S. Dep. Agric. Handb. 18.
Distribution_Information:
rmation :
Distributor:
Contact_Information:
:
Contact_Organization_Primary:
rgan izat ion_P rimy ry :
Contact_O rgan izat ion :
U.S. Department of Agriculture, Natural
Resources Conservation Service, National
Geospatial Center of Excellence
Contact_Address:
res s :
Address_Type : mailing and physical address
Address: 501 West Felix Street, Building 23
City: Fort Worth
State or Province: Texas
Postal_Code: 76115
Contact_ Voice_ Telephone: 800 672 5559
Contact_TDD/TTY_ Telephone: 202 720 2600
Contact_ Facsimile_ Telephone: 817 509 3469
Resource_Description: ript ion : Weld County, Colorado, Northern Part SSURGO
Distribution_Liability :
Although these data have been processed successfully on a computer
system at the U.S. Department of Agriculture, no warranty
expressed
o r implied is made by the Agency regarding the utility of the data
o n any other system, nor shall the act of distribution constitute
any such warranty. The U.S. Department of Agriculture will warrant
the delivery of this product in computer readable format, and will
o ffer appropriate adjustment of credit when the product is
determined
o nreadable by correctly adjusted computer input peripherals, or
when the physical medium is delivered in damaged condition.
Request
for adjustment of credit must be made within 90 days from the date
o f this shipment from the ordering site.
The U.S. Department of Agriculture, nor any of its agencies are
liable for misuse of the data, for damage, for transmission of
viruses, or for computer contamination through the distribution of
these data sets. The U.S. Department of Agriculture (USDA)
prohibits
discrimination in all its programs and activities on the basis of
race,
color, national origin, sex, religion, age, disability, political
beliefs, sexual orientation, or marital or family status. (Not all
prohibited bases apply to all programs.)
Standard_O rde rProcess:
Digital_Form:
Digital_ Transfer_ Information :
Format Name : ESRI shapefile pef ile
Fo rmat_Info rmation_Content : spatial
Transfer_Size: 25.0
Digital_Transfer_Option:
Online_Option:
Computer_Contact_Info rmat ion :
Network_Add res s :
Network_Resou rceName : URL:http://
http : //
DataGateway.nres.usda.gov/
Access_Instructions:
:
Select desired survey area at above Internet
Web site. An email address is required for receipt of
instructions on retrieval via anonymous FTP. Anticipate a
delay between submission of request at Web site and
receipt of
email message.
Fees:
There is currently no direct charge for requesting data or for
retrieval via FTP.
Ordering_Instructions:
:
Visit the above mentioned Internet Web Site, select state or
territory, then select individual soil survey area of interest.
Spatial line data and locations of special feature symbols are
in
ESRI ArcGIS shapefile, format. The National Soil Information
System attribute soil data are available in variable length,
pipe
delimited, ASCII file format.
Turnaround: Typically within four hours
Metadata_Refe rence_Info rmat ion :
Metadata_Date: 20210923
Metadata_Contact:
Contact_Information:
:
Contact_O rgan izat ion_P rima ry :
Contact_Organization: : U.S. Department of Agriculture, Natural
Resources Conservation Service
Contact_Pos it ion : State Soil Scientist
Contact_Add ress :
Address_Type: s_Type : mailing address
Address: USDA - Natural Resources Conservation Service
Address: Colorado State Office
Address: DFC Bldg. 56, Rm. 2605
Address: P. 0. Box 25246
City: Denver
State_o r_P rovince : CO
Postal_Code: 80225
Contact_ Voice_ Telephone: 720-544-2850
Contact_TDD/TTY_ Telephone: 800-877-8339
Contact_Elect ronic_Mail_Add ress : william.shoup@usda.gov
Metadata Standard Name: Content Standard for Digital Geospatial
Metadata
Metadata Standard Version: FGDC—STD-001-1998
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