HomeMy WebLinkAbout20071895.tiff SOILS MAP Date:9/11/2006
Field Office: BRIGHTON SERVICE CENTER
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BILL ADAMS Agency:USDA-NRCS
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Legend
Soils Map Land Boundaries
muSyll'1 — Primary Roads
32 — Weld County Roads
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2007-1895
Non Technical Soil Description(s) (NASIS derived)
Soil Survey Area C0618 Weld County, Colorado, Southern Part
Mapunit 32 KIM LOAM, 1 TO 3 PERCENT SLOPES
Soil Component Name KIM 90%of the mapunit
Slope range(%): 1 to 3 Depth class: Very deep Drainage class: Well drained
Permeability: Moderately rapid Available water capacity class: Moderate
Average total available water in top five fret(in.): 9.0
Land capability subclass,non-irrigated: 4e Land capability subclass,irrigated: 3e
Ecological Site: LOAMY PLAINS
Runoff class: Very low Depth to seasonal high water table: NA-
Flooding frequency: None Other restrictions(in): NA -
Horizon Information
Depth(in) Textures pH range Sodium Salinity(nunhos/cml
HI 0 - 12 7.4 - 8.4 NA - NA-
L loam
H2 12 - 40 7.4 - 8.4 NA - NA-
L loam
H3 40 - 60 7.4 - 8.4 NA - NA-
FSL fine sandy loam
SL sandy loam
pH classes:3.5-4.4 extremely acid;4.5-5.0 very strongly acid;5.1-5.5 strongly acid;5.6-6.0 moderately acid;
6.1-6.5 slightly acid;6.6-7.3 neutral;7.4-7.8 slightly alkaline;7.9-8.4 moderately alkaline;8.5-9.0 strongly alkaline;
>9.0 very strongly alkaline.
Salinity classes(if applicable):0-2 non saline;2-4 very slightly saline;4-8 slightly saline;8-16 moderately saline;
x16 saline.
Monday,September ll,2006 Non Technical Soil Description(NASIS derived) Page I of 4
Mapunit 4 AQUOLLS AND AQUEPTS, FLOODED
Soil Component Name AQUOLLS 55%of the mapunit
Slope range(%): 0 to 3 Depth class: Very deep Drainage class: Poorly drained
Permeability: Moderately rapid Available water capacity class: Low
Average total available water in top five feet(in.): 4.7
Land capability subclass,non-irrigated: 6w Land capability subclass,irrigated: 6w
Ecological Site:SALT MEADOW
Runoff class: Very low Depth to seasonal high water table: 21 - 72
Flooding frequency. Frequent Other restrictions(in): NA -
Horizon Information
Depth(inl Textures pH ranee Sodium salinity(mnhos/cm)
HI 0 - 8 7.4 - 9 NA - 8 - 16
VAR variable
H2 8 - 60 7.9 - 9 NA - 8 - 16
SR-SL C stratified sandy loam to clay
pH classes:3.54.4 extremely acid;4.5-5.0 very strongly acid;5.1-5.5 strongly acid;5.6-6.0 moderately acid;
6.1-6.5 slightly acid;6.6-7.3 neutral;7.4-7.8 slightly alkaline;7.9-8.4 moderately alkaline;8.5-9.0 strongly alkaline;
>9.0 very strongly alkaline.
Salinity classes(if applicable):0-2 non saline;2-4 very slightly saline;4-8 slightly saline;8-16 moderately saline;
>a16 saline.
Soil Component Name AQUEPTS 25%of the mapunit
Slope range(%): 0 to 3 Depth class: Very deep Drainage class: Poorly drained
Permeability Moderately rapid Available water capacity class: Low
Average total available water in top five feet(in.): 4.7
Land capability subclass,non-irrigated: 6w Land capability subclass,irrigated: 6w
Ecological Site:WET MEADOW
Runoff class: Very low Depth to seasonal high water table: 21 - 72
Flooding frequency Frequent Other restrictions(in): NA -
Horizon Information
Depth(in) Textures pH range Sodium Salinity(mmhos/cml
HI 0 - 8 7.4 - 9 NA - 8 - 16
VAR variable
H2 8 - 60 7.9 - 9 NA - 8 - 16
SR-SL C stratified sandy loam to clay
pH classes:3.54.4 extremely acid;4.5-5.0 very strongly acid;5.1-5.5 strongly acid;5.6-6.0 moderately acid;
6.1-6.5 slightly acid;6.6-7.3 neutral;7.4-7.8 slightly alkaline;7.9-8.4 moderately alkaline;8.5-9.0 strongly alkaline;
>9.0 very strongly alkaline.
Salinity classes(if applicable):0-2 non saline;24 very slightly saline;4-8 slightly saline;8-16 moderately saline;
x16 saline.
Monday,September ll,2006 Non Technical Soil Description(NASIS derived) Page 2 of 4
_
Mapunit 47 OLNEY FINE SANDY LOAM,1 TO 3 PERCENT SLOPES
Soil Component Name OLNEY 85%of the mapunit
Slope range(%): 1 to 3 Depth class: Very deep Drainage class: Well drained
Permeability: Moderate Available water capacity class: Moderate
Average total available water in top five feet(in.): 7.0
Land capability subclass,non-irrigated: 4c Land capability subclass,irrigated: 3e
Ecological Site:SANDY PLAINS
Runoff class: Low Depth to seasonal high water table: NA-
Flooding frequency. None Other restrictions(in): NA -
Horizon Information
Depth(in) Textures pH range Sodium Salinity(ntmhos/cml
HI 0 - 10 6.6 - 7.8 NA - NA-
FSL fine sandy loam
1-12 10 - 20 6.6 - 7.8 NA - NA-
SL sandy loam
SCL sandy clay loam
H3 20 - 25 7.9 - 8.4 NA - NA-
SCL sandy clay loam
FSL fine sandy loam
SL sandy loam
H4 25 - 60 7.9 - 9 NA - NA-
FSL fine sandy loam
LFS loamy fine sand
SL sandy loam
pH classes:3.5-4.4 extremely acid;4.5-5.0 very strongly acid;5.1-5.5 strongly acid;5.6-6.0 moderately acid;
6.1-6.5 slightly acid;6.6-7.3 neutral;7.4-7.8 slightly alkaline;7.9-8.4 moderately alkaline;8.5-9.0 strongly alkaline;
>9.0 very strongly alkaline.
Salinity classes(if applicable):0-2 non saline;2-4 very slightly saline;4-8 slightly saline;8-16 moderately saline;
X16 saline.
_ _•
Monday,September 11,2006 Non Technical Soil Description(NASIS derived) Page 3 of 4
Mapunit 68 USTIC TORRIORTHENTS, MODERATELY STEEP
Soil Component Name USTIC TORRIORTHENTS 85%of the mapunit
Slope range(%): 9 to 15 Depth class: Very deep Drainage class: Excessively drained
Permeability: Rapid Available water capacity class: Very low
Average total available water in top five feet(in.): 1.8
Land capability subclass,non-irrigated: 7s Land capability subclass,irrigated: Not rated
Ecological Site:None
Runoff class: Very low Depth to seasonal high water table: NA-
Flooding frequency. None Other restrictions(in): NA -
Horizon Information
Pettth(in) Textures pH range Sodium Salinity(mmhosicm)
HI 0 - 10 6.6 - 7.3 NA - NA-
GR-S gravelly sand
H2 10 - 60 7.4 - 8.4 NA - NA-
OR-COS gravelly coarse sand
GR-S gravelly sand
GRV-S very gravelly sand
pH classes:3.5-4.4 extremely acid;4.5-5.0 very strongly acid;5.1-5.5 strongly acid;5.6-6.0 moderately acid;
6.1-6.5 slightly acid;6.6-7.3 neutral;7.4-7.8 slightly alkaline;7.9-8.4 moderately alkaline;8.5-9.0 strongly alkaline;
>9.0 very strongly alkaline.
Salinity classes(if applicable):0-2 non saline;2-4 very slightly saline;4-8 slightly saline;8-16 moderately saline;
>=16 saline.
Monday,September 11,2006 Non Technical Soil Description(NASIS derived) Page 4 of 4
Table ENG-3. - Building Site Development
Weld County,Colorado,Southern Part
The intonation in this table indicates the dominant soil condition,but does not eliminate the need for onsite investigation. The numbers In the value
column range from 0.01 to 1.00. The larger the value,the greater the potential limitation. Limiting features In this report are limited to the top 5
limitations. Additional limitations may exist.
Dwellings without Dwellings with Small Commercial
Pct Basements Basements Buildings
Map Symbol of
and Soil Name Map
Unit Rating Class and Value Rating Class and Value Rating Class and Value
Limiting Features Limiting Features Limiting Features
4:
Aquolls 55 Very limited Very limited Very limited
Flooding 1.00 Flooding 1.00 Flooding 1.00
Depth to saturated 0.81 Depth to saturated 1.00 Depth to saturated 0.81
zone zone zone
Shrink-swell 0.50 Shrink-swell 0.50 Shrink-swell 0.50
Aquepts,Flooded 25 Very limited Very limited Very limited
Flooding 1.00 Flooding 1.00 Flooding 1.00
Depth to saturated 0.81 Depth to saturated 1.00 Depth to saturated 0.81
zone zone zone
Shrink-swell 0.50 Shrink-swell 0.50 Shrink-swell 0.50
32:
Kim 90 Not limited Not limited Not limited
Olney 85 Not limited Not limited Not limited
68:
Ustic Tonarthents 85 Somewhat limited Somewhat limited Very limited
Slope 0.63 Slope 0.63 Slope 1.00
USDA Natural Resources
Conservation Service Distribution Generation Date:2/26/2002 Page 1 of 1
Table ENG-3. - Building Site Development
Weld County,Colorado,Southern Part
The Information in this table indicates the dominant soil condition,but does not eliminate the need for onsite investigation. The numbers in the value
column range hem 0.01 to 1.00. The larger the value,the greater the potential limitation. Limiting features in this report are limited to the top 5
limitations. Additional limitations may exist.
Dwellings without Dwellings with Small Commercial
Pd Basements Basements Buildings
Map Symbol of
and Soil Name Map
Unit Rating Class and Value Rating Class and Value Rating Class and Value
Limiting Features Limiting Features Limiting Features
4:
Aquolls 55 Very limited Very limited Very limited
Flooding 1.00 Flooding 1.00 Flooding 1.00
Depth to saturated 0.81 Depth to saturated 1.00 Depth to saturated 0.81
zone zone zone
Shrink-swell 0.50 Shrink-swell 0.50 Shrink-swell 0.50
Aquepts,Flooded 25 Very limited Very limited Very limited
Flooding 1.00 Flooding 1.00 Flooding 1.00
Depth to saturated 0.81 Depth to saturated 1.00 Depth to saturated 0.81
zone zone zone
Shrink-swell 0.50 Shrink-swell 0.50 Shrink-swell 0.50
32:
Kim 90 Not limited Not limited Not limited
Olney 85 Not limited Not limited Not limited
68:
Ustic Torriorthents 85 Somewhat limited Somewhat limited Very limited
Slope 0.63 Slope 0.63 Slope 1.00
es-
USDA Natural Resources
Conservation Service Distribution Generation Date:2/26/2002 Page 1 of 1
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