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Home My WebLink About20123221.tiff Map Unit Description:Epping silt loam,0 to 9 percent slopes—Weld County, Terrace Gas Plant Colorado,Northern Part Weld County, Colorado, Northern Part 27—Epping silt loam, 0 to 9 percent slopes Map Unit Setting Elevation:3,600 to 5,500 feet Mean annual precipitation:12 to 17 inches Mean annual air temperature:45 to 52 degrees F Frost-free period: 120 to 150 days Map Unit Composition Epping and similar soils:85 percent Minor components: 15 percent Description of Epping Setting Landform: Plains Down-slope shape: Linear Across-slope shape:Linear Parent material: Calcareous loamy residuum weathered from siltstone Properties and qualities Slope:0 to 9 percent Depth to restrictive feature: 10 to 20 inches to paralithic bedrock Drainage class:Well drained Capacity of the most limiting layer to transmit water (Ksat): Moderately low to moderately high (0.06 to 0.20 in/hr) Depth to water table:More than 80 inches Frequency of flooding: None Frequency of ponding:None Calcium carbonate, maximum content: 15 percent Available water capacity:Very low(about 2.9 inches) Interpretive groups Land capability(nonirrigated):6s Ecological site:Shallow Siltstone(R067BY039CO) Typical profile 0 to 3 inches:Silt loam 3 to 17 inches:Silt loam 17 to 20 inches:Weathered bedrock Minor Components Keota Percent of map unit 5 percent Thedalund Percent of map unit:4 percent Mitchell Percent of map unit:3 percent USDA Natural Resources Web Soil Survey 11/16/2011 Conservation Service National Cooperative Soil Survey Page 1 of 2 Map Unit Description:Epping silt loam,0 to 9 percent slopes—Weld County, Terrace Gas Plant • Colorado,Northern Part Kim Percent of map unit 3 percent Data Source Information Soil Survey Area: Weld County, Colorado, Northern Part Survey Area Data: Version 8,Apr 30, 2009 Uallit Natural Resources Web Soil Survey 11/16/2011 Conservation Service National Cooperative Soll Survey Page 2 of 2 Map Unit Description:Kim-Mitchell complex,0 to 6 percent slopes—Weld Terrace Gas Plant County,Colorado,Northern Part Weld County, Colorado, Northern Part 31—Kim-Mitchell complex, 0 to 6 percent slopes Map Unit Setting Elevation: 3,500 to 6,500 feet Mean annual precipitation: 11 to 17 inches Mean annual air temperature:46 to 54 degrees F Frost-free period: 120 to 160 days Map Unit Composition Kim and similar soils:45 percent Mitchell and similar soils:40 percent Minor components: 15 percent Description of Klm Setting Landform:Alluvial fans, plains Down-slope shape:Linear Across-slope shape:Linear Parent material: Calcareous loamy alluvium Properties and qualities Slope: 0 to 6 percent Depth to restrictive feature:More than 80 inches Drainage class:Well drained Capacity of the most limiting layer to transmit water (Ksat): Moderately high (0.20 to 0.60 in/hr) Depth to water table: More than 80 inches Frequency of flooding:None Frequency of ponding: None Calcium carbonate, maximum content 15 percent Maximum salinity: Nonsaline to very slightly saline(0.0 to 4.0 mmhos/ cm) Available water capacity: High (about 9.7 inches) Interpretive groups Land capability classification(irrigated):4e Land capability(nonirrigated):4e Ecological site: Loamy Plains(R067BY002CO) Typical profile 0 to 3 inches: Loam 3 to 7 inches: Clay loam 7 to 60 inches: Loam Description of Mitchell Setting Landform:Alluvial fans, plains Down-slope shape: Linear Across-slope shape:Linear Parent material: Calcareous loamy alluvium Natural Resources Web Soil Survey 11/16/2011 Conservation Service National Cooperative Soil Survey Page 1 of 2 . Map Unit Description:Kim-Mitchell complex,0 to 6 percent slopes—Weld Terrace Gas Plant County,Colorado,Northern Part Properties and qualities Slope: 0 to 6 percent Depth to restrictive feature:More than 80 inches Drainage class:Well drained Capacity of the most limiting layer to transmit water (Ksat): Moderately high to high (0.57 to 5.95 in/hr) Depth to water table:More than 80 inches Frequency of flooding: None Frequency of ponding: None Calcium carbonate, maximum content 15 percent Available water capacity: High (about 10.8 inches) Interpretive groups Land capability classification (irrigated):4e Land capability(non irrigated):4e Ecological site:Siltstone Plains(R067BY009CO) Typical profile 0 to 7 inches:Silt loam 7 to 60 inches: Silt loam Minor Components Haverson Percent of map unit: 5 percent Thedalund Percent of map unit 5 percent Keota Percent of map unit 5 percent Data Source Information Soil Survey Area: Weld County, Colorado, Northern Part Survey Area Data: Version 8, Apr 30, 2009 gigi Natural Resources Web Soil Survey 11/16/2011 Conservation Service National Cooperative Soil Survey Page 2 of 2 Hello