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Ref.Page No. M2009-006 00100 <br /> Custom Soil Resource Report <br /> material and support little or no vegetation. Rock outcrop is an example. <br /> Larimer County Area, Colorado <br /> 11-Baller, bouldery-Horsetooth, stony-Rock outcrop complex, 9 to 35 percent slopes <br /> Map Unit Setting <br /> National map unit symbol: jpv3 <br /> Elevation: 5,200 to 7,500 feet <br /> Mean annual precipitation: 15 to 17 inches <br /> Mean annual air temperature: 45 to 50 degrees F <br /> Frost-free period: 110 to 140 days <br /> Farmland classification: Not prime farmland <br /> Map Unit Composition <br /> Baller, bouldery, and similar soils:45 percent Horsetooth, <br /> stony, and similar soils: 30 percent Rock outcrop: 15 percent <br /> Minor components: 10 percent <br /> Estimates are based on observations, descriptions, and transects of the map unit. <br /> Description of Bailer, Bouldery <br /> Setting <br /> Landform:Homoclinal ridges <br /> Landform position (two-dimensional):Backslope <br /> Down-slope shape: linear <br /> Across-slope shape: Linear <br /> Parent material:Colluvium over residuum weathered from sandstone <br /> Typical profile <br /> A- 0 to 7 inches: very stony sandy loam <br /> C-7 to 11 inches: very stony fine sandy loam <br /> R- 11 to 79 inches: bedrock <br /> Properties and qualities <br /> Slope:9 to 35 percent <br /> Surface area covered with cobbles, stones or boulders: 0.1 percent <br /> Depth to restrictive feature: 10 to 20 inches to lithic bedrock Drainage <br /> class:Well drained <br /> Capacity of the most limiting layer to transmit water(Ksat):Low to moderately high (0.01 <br /> to 0.57 in/hr) <br /> Depth to water table:More than 80 inches <br /> Frequency of flooding: None <br /> Frequency of ponding:None <br /> Available watersupp/y, Oto 60 inches: Very low(about 0.9 inches} <br /> Interpretive groups <br /> Land capability classification(irrigated): 7s Land <br /> capability classification(nonirrigated): 7s Hydrologic Soil <br /> Group: D <br /> Ecological site: R049XB204CO - Shallow Foothill <br />