2025-04-08_REVISION - M2009006 - Laserfiche WebLink

Home Browse Search

Ref. Page No.M2009-006 00102 Custom Soil Resource Report Hydric soil rating: No Sylvandale Percent of map unit 5 percent Landform:Homoclinal ridges Landform position(two-dimensional):Foot slope Down-slope shape:Concave Across-slope shape:Linear Ecological site:R049XB21000- Sandy Foothill Hydric soil rating:No 45-Emigrant, bouldery-Red Mountain, bouldery-Rock outcrop complex, 15 to 60 percent slopes Map Unit Setting National map unit symbol.jpwm Elevation: 5,200 to 7,500 feet Mean annual precipitation: 15 to 17 inches Mean annual air temperature:45 to 50 degrees F Frost-free period: 110 to 140 days Farmland classification: Not prime farmland Map Unit Composition Emigrant, bouldery, and similar soils:45 percent Red Mountain, bouldery, and similar soils: 30 percent Rock outcrop: 15 percent Minor components: 10 percent Estimates are based on observations, descriptions, and transects of the map unit. Description of Emigrant, Bouldery Setting Landform:Homoclinal ridges Landform position (two-dimensional):Backslope Down-slope shape: Linear Across-slope shape:Linear Parent material:Colluvium over residuum weathered from sandstone and shale Typical profile A- 0 to 4 inches:gravelly loam Bt-4 to 17 inches:clay loam C- 17 to 35 inches:clay Cr-35 to 79 inches:bedrock Properties and qualities Slope; 15 to 60 percent Surface area covered with cobbles, stones or boulders: 0.1 percent Depth to restrictive feature: 20 to 40 inches to paralithic bedrock Drainage class: Well drained Capacity of the most limiting layer to transmit water(Ksat):Low to moderately high (0.00 to 0.21 in/hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Calcium carbonate, maximum content:3 percent