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Map Unit Description:Travessilla-Rock outcrop complex,5 to 50 percent slopes—Fremont JJ Stone Pit#1 Amendment <br /> County Area,Colorado <br /> Fremont County Area, Colorado <br /> 118—Travessilla-Rock outcrop complex, 5 to 50 percent <br /> slopes <br /> Map Unit Setting <br /> National map unit symbol. jqgz <br /> Elevation: 5,300 to 6,800 feet <br /> Mean annual precipitation: 12 to 15 inches <br /> Mean annual air temperature: 48 to 52 degrees F <br /> Frost-free period: 120 to 150 days <br /> Farmland classification: Not prime farmland <br /> Map Unit Composition <br /> Travessilla and similar soils: 55 percent <br /> Rock outcrop: 30 percent <br /> Estimates are based on observations, descriptions, and transects of the <br /> mapunit. <br /> Description of Travessilla <br /> Setting <br /> Landform: Hogbacks, canyons, cuestas <br /> Down-slope shape: Linear, convex <br /> Across-slope shape: Linear, convex <br /> Parent material: Residuum weathered from sandstone <br /> Typical profile <br /> A- 0 to 4 inches: channery sandy loam <br /> C-4 to 9 inches: loam, sandy loam <br /> C-4 to 9 inches: unweathered bedrock <br /> R-9 to 13 inches: <br /> Properties and qualities <br /> Slope: 5 to 50 percent <br /> Depth to restrictive feature: 4 to 20 inches to lithic bedrock <br /> Natural drainage class: Well drained <br /> Runoff class: Very high <br /> Capacity of the most limiting layer to transmit water(Ksat): <br /> Moderately low to moderately high (0.06 to 0.20 in/hr) <br /> Depth to water table: More than 80 inches <br /> Frequency of flooding: None <br /> Frequency of ponding: None <br /> Calcium carbonate, maximum in profile: 15 percent <br /> Salinity, maximum in profile: Nonsaline to very slightly saline(0.0 to <br /> 2.0 mmhos/cm) <br /> Available water storage in profile: Very low(about 1.8 inches) <br /> Interpretive groups <br /> Land capability classification(irrigated): None specified <br /> Land capability classification(nonirrigated): 7s <br /> Hydrologic Soil Group: D <br /> uuS�DA Natural Resources Web Soil Survey 8/9/2016 <br /> Conservation Service National Cooperative Soil Survey Page 1 of 2 <br />