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HomeMy WebLinkAbout20070304.tiff SOIL SURVEY OF WELD COUNTY, COLORADO, SOUTHERN PART Soils Information Colorado a S • O O co Meters Feet 0 20 40 80 0 50 100 200 300 400 USDA Natural Resources Web Soil Survey 1.1 5/3/2006 Coosenatlon Service National Cooperative Soil Survey Page I of 3 ) ) ) SOIL SURVEY OF WELD COUNTY, COLORADO, SOUTHERN PART Soils Iflforn)afion MAP LEGEND MAP INFORMATION Soil Map Units • cities Source of Map: Natural Resources Conservation Service Min Detailed Counties Web Soil Survey URL: http://websoilsurvey.nrcs.usda.gov Detailed States Interstate Highways Coordinate System: UTM Zone 13 Roads Soil Survey Area: Weld County, Colorado, Southern Part —I—I-- Rails Spatial Version of Data: 2 Water Soil Map Compilation Scale: 1:24000 Hydrography Oceans AYAYAYAY Escarpment,bedrock vAVAVAV. Escarpment,non-bedrock ^^,-^^ Gulley minimum Levee Slope w Blowout ® Borrow Pit A Clay Spot • Depression,closed • Eroded Spot X Gravel Pit Gravelly Spot ^ Gulley A. Lava Flow o Landfill Map comprised of aerial images photographed on these dates: 4k Marsh or Swamp 1999 @ Miscellaneous Water N, Rock Outcrop + Saline Spot . . Sandy Spot h Slide or Slip O Sinkhole yJ Sodic Spot Spoil Area The orthophoto or other base map on which the soil lines were compiled and o cony spot digitized probably differs from the background imagery displayed on these maps. As a result,some minor shifting of map unit boundaries may be evident. Vey Sturiy SpA @ Perennial Water r&A Natural Resources 1 Wet Spot Web Soil Survey 1.1 5/3/2006 Comerntlon Service National Cooperative Soil Survey Page 2 of 3 Soil Survey of Weld County,Colorado,Southern Part Soils Information Map Unit Legend Summary Weld County, Colorado, Southern Part Map Unit Symbol Map Unit Name Acres in AOI Percent of AOI 34 dm1d n 5,to preen]' r 'W 1 84,1 42 Nunn clay loam, Ito 3 0.2 2.0 percent slopes 17 B °t#ttey Cbycomplxpl tn3' 17 tl,3 4 pes i t 4 4.•R i I USDA Natural Besoureec Web Soil Survey I.I 5/3/2006 ii eamm�arion Ser,iee National Cooperative Soil Survey Page 3 of 3 ) ) ) SEPTIC TANK ABSORPTION FIELDS RATING FOR WELD COUNTY, COLORADO, SOUTHERN PART Soils Information atiortiratistail arestatalh s v A Colorado a k ) E.,41.. Tfratftlit1/2114t41144/1%. *1-zi:414,1t'' Mk ,1 h* c� , I'..tit v -r ` a.. ors' ;. ,° ....1k. r- �kh;�. Meters Feet ' 0 20 40 80 0 50 100 200 300 400 �J$Dpt Natural Resources Web Soil Survey 1.1 5/3/2006 eooeeratloa Service National Cooperative Soil Survey Page I of 4 ) ) ) SEPTIC TANK ABSORPTION FIELDS RATING FOR WELD COUNTY, COLORADO, SOUTHERN PART coils Information MAP LEGEND MAP INFORMATION Septic Tank Absorption Fields {Dominant Condition,>} Source of Map: Natural Resources Conservation Service Web Soil Survey URL: http://websoilsurvey.nrcs.usda.gov Very limited I Somewhat limited Coordinate System: UTM Zone 13 [E]Not limited [m nl Soil Survey Area: Weld County, Colorado, Southern Part Not rated or not available Spatial Version of Data: 2 Soil Map Units Soil Map Compilation Scale: 1:24000 • Cities In Detailed Counties O Detailed States -Interstate Highways — Roads Rails Water — Hydrography pa Oceans Map comprised of aerial images photographed on these dates: 1999 The orthophoto or other base map on which the soil lines were compiled and digitized probably differs from the background imagery displayed on these maps. Asa result, some minor shifting of map unit boundaries may be evident. DA Natural Resources Web Soil Survey L 1 5/3/2006 Conservation Service National Cooperative Soil Survey Page 2 of 4 Septic Tank Absorption Fields Rating Soils Information Tables - Septic Tank Absorption Fields Summary by Map Unit - Weld County, Colorado, Southern Part Soil Map Unit Rating Component Rating Total Percent of Survey Name Name(Percent) Reasons Acres in AOI Area Map AOI Unit Symbol 34 m laa $ Nothntrted Kim 9(t°"{n) 141 i $4 I . tu.___-.....'11;;;:;;;;;;.i 42 Nunn clay Very limited Nunn(85%) Slow water 0.2 2.0 loam, I to 3 movement percent slopes 52; 1Vrt olby ` Same tat Wiley 60% lowwat r 1 T t eo lea.I tt lifttited tnairemettt sl Colby 3 Stow wafer movement Summary by Rating Value Rating Total Acres in AOI Percent of AOI Not linitttd l{l l 841 Somewhat limited 1.7 13.9 Very lnnited 0,2: ' . 0 Description - Septic Tank Absorption Fields 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 of 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 effluent 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. 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 arc 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 USDA Natural Resource. Web Soil Survey I.I 5/3/2006 e"umnaiian service National Cooperative Soil Survey Page 3 of 4 Septic Tank Absorption Fields Rating Soils Information 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. Parameter Summary - Septic Tank Absorption Fields Aggregation Method:Dominant Condition Component Percent Cutoff: Tie-break Rule:Higher ro- JSDA n.m.l Rename Web Soil Survey 1.1 5/3/2006 ais Conservation Service National Cooperative Soil Survey Page 4 of 4 SMALL COMMERCIAL BUILDINGS RATING FOR WELD COUNTY, COLORADO, SOUTHERN PART Sods Information Colorado a /86 A Meters Feet 0 20 40 80 0 50 100 200 300 400 N.tu SRn.urce Web Soil Survey 1.1 5/3/2006 fn.urvnbo Service National Cooperative Soil Survey Page 1 of 3 SMALL COMMERCIAL BUILDINGS RATING FOR WELD COUNTY, COLORADO, SOUTHERN PART COiiy Jnformation MAP LEGEND MAP INFORMATION Small Commercial Buildings {Dominant Condition,>} Source of Map: Natural Resources Conservation Service Web Soil Survey URL: http://websoilsurvey.nres.usda.gov Very limited Somewhat limited Coordinate System: UTM Zone 13 Not limited Not rated or not available Soil Survey Area: Weld County, Colorado, Southern Part Soil Map Units Spatial Version of Data: 2 Soil Map Compilation Scale: 1:24000 • Cities En Detailed Counties n Detailed States — Interstate Highways — Roads Rails Water — Hydrography Oceans ) Map comprised of aerial images photographed on these dates: 1999 The orthophoto or other base map on which the soil lines were compiled and digitized probably differs from the background imagery displayed on these maps. As a result, some minor shifting of map unit boundaries may be evident. Natural Resources Web Soil Survey 1.1 5/3/2006 Conservation Service National Cooperative Soil Survey Page 2 of 3 Small Commercial Buildings Rating Soils Information Tables - Small Commercial Buildings Summary by Map Unit- Weld County, Colorado, Southern Part Soil Map Unit Rating Component Rating Total Percent of Survey Name Name(Percent) Reasons Acres in AOI Area Map AOI Unit Symbol 34; 11S11dt am tii nxomew at t tm 4�0° ) :F s SIp u s i Ifj 1 94.1 M�+ pCt'CCI1Cr tf limited, ° t i i, ��4 t ° 5 51t 42 Nunn clay Very limited Nunn(85%) Shrink-swell 0.2 2.0 loam, 1 to 3 percent slopes $2 u tWrl¢P { s $pnitwhdtm f S OO%).: .htq »,sw fl tI 1 13' e e r ` �.a r�l to I kjtlRtlf r fIt i 5 tt s r'Iv itla,ia r. ,a t - 7i s1 Summary by Rating Value Rating Total Acres in AOI Percent of AOI Somewhat] t t',983ijirak Very limited 0.2 2.0 Description - Small Commercial Buildings 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 undisturbed 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 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(which is inferred from the Unified classification).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 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. Ksat and reaction affect performance.Permanently frozen soils are unsuitable for waste treatment. Rating class terms indicate the extent to which the soils are limited by all of the soil features that affect building site 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. USIA Natural Resources Wch Soil Survey 1.1 5/3/2006 �'i roa«rvarion Struve National Cooperative Soil Survey Page 3 of 3 • ) ) ) • zo� 2 j N iAPPROXIMATE SCALE 2000 0 — i 36— rd G,I oir ,�¶� f BUNYAN NATIONAL FLOOD INSURANCE PR0GRAMl ZONE C ___La3Mj 1 o FIRM Ditch _ \ FLOOD INSURANCE RATE MAP 301�Qa 29 728 �5 WELD �P� Ex M„yta„ COUNTY, AQ COLORADO Farm - R UNINCORPORATED AREA ______ PANEL 750 OF 1075 III (SEE MAP INDEX FOR PANELS NOT PRINTEOI • I IL O . N-....... Dam \\\\ ===... 080266 COMMUNITY-PANEL NUMBER Ks i 3� 33 -- lF 080266 0750 C \ \�\ It MAP REVISED: \ SEPTEMBER 28, 1982 ra 1 \ —_.Il II LarMtatafarpnry mrlapMnEant agency IL This is an official copy of a portion of the above referenced Mood map. It • wor amendments ent I sing h ay ha,e e. This map bseq non r the changes \ or k. For which may hens made about subsequent to l I on the WI title dock. For the latest product information about Nations Flood Insurance Program Mood maps check the FEMA Flood Map Store at www.mcafema.pov Hello