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Map Unit Description:Ustorthents,frigid-Borolls complex,25 to 75 percent slopes—Moffat Fedinec Pit <br /> County Area,Colorado <br /> Land capability classification (nonirrigated): 7e <br /> Hydrologic Soil Group: D <br /> Hydric soil rating: No <br /> Description of Borolls <br /> Setting <br /> Landform: Mountainsides <br /> Landform position (two-dimensional): Backslope, footslope <br /> Landform position (three-dimensional): Mountainflank <br /> Down-slope shape: Linear <br /> Across-slope shape: Linear <br /> Parent material. Residuum and colluvium derived from <br /> sedimentary rocks <br /> Typical profile <br /> H1 -0 to 19 inches: loam <br /> H2- 19 to 30 inches: cobbly sandy clay loam <br /> H3-30 to 34 inches: unweathered bedrock <br /> Properties and qualities <br /> Slope: 25 to 75 percent <br /> Depth to restrictive feature: 20 to 80 inches to paralithic bedrock; <br /> 20 to 80 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: 5 percent <br /> Available water storage in profile: Low(about 4.5 inches) <br /> Interpretive groups <br /> Land capability classification (irrigated): None specified <br /> Land capability classification (nonirrigated): 7e <br /> Hydrologic Soil Group: B <br /> Hydric soil rating: No <br /> Minor Components <br /> Abor <br /> Percent of map unit. 5 percent <br /> Landform: Mountainsides <br /> Landform position (two-dimensional): Footslope <br /> Hydric soil rating: No <br /> Rencot <br /> Percent of map unit. 5 percent <br /> Landform: Mountainsides <br /> USDA Natural Resources Web Soil Survey 12/27/2016 <br /> •� Conservation Service National Cooperative Soil Survey Page 2 of 3 <br />