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Map Unit Description:Lone Rock-Breece gravelly sandy loams,2 to 9 percent slopes— Salisbury Gladstone LLC <br /> Georgetown Area,Colorado,Parts of Clear Creek,Gilpin,and Park Counties <br /> Ecological site: R04BAY228CO <br /> Hydric soil rating: No <br /> Description of Breece <br /> Setting <br /> Landform: Drainageways, alluvial fans <br /> Down-slope shape: Linear <br /> Across-slope shape: Linear <br /> Parent material:Alluvium and slope alluvium derived from igneous <br /> and metamorphic rock <br /> Typical profile <br /> Al -0 to 7 inches: gravelly sandy loam <br /> A2- 7 to 20 inches: gravelly sandy loam <br /> C1 -20 to 42 inches: gravelly coarse sandy loam <br /> C2-42 to 72 inches: gravelly sandy loam <br /> Properties and qualities <br /> Slope:2 to 9 percent <br /> Depth to restrictive feature: More than 80 inches <br /> Drainage class:Well drained <br /> Runoff class: Low <br /> Capacity of the most limiting layer to transmit water(Ksat): High <br /> (2.00 to 6.00 in/hr) <br /> Depth to water table: More than 80 inches <br /> Frequency of flooding: None <br /> Frequency of ponding: None <br /> Available water capacity. Low(about 5.2 inches) <br /> Interpretive groups <br /> Land capability classification(irrigated): None specified <br /> Land capability classification(nonirrigated): 4e <br /> Hydrologic Soil Group: A <br /> Ecological site: R048AY222CO <br /> Hydric soil rating: No <br /> Minor Components <br /> Arents <br /> Percent of map unit. 5 percent <br /> Landform: Mountain slopes <br /> Landform position (two-dimensional): Footslope, toeslope <br /> Hydric soil rating: No <br /> Cumulic cryaquolls <br /> Percent of map unit.5 percent <br /> Landform: Drainageways <br /> Ecological site: R048AY241 CO <br /> usDA Natural Resources Web Soil Survey 1/5/2021 <br /> Conservation Service National Cooperative Soil Survey Page 2 of 3 <br />