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• Depth to water table: More than 80 inches <br /> • Frequency of flooding: None <br /> • Frequency of ponding: None <br /> • Available water capacity: Moderate (about 6.3 inches) <br /> Interpretive groups <br /> • Land capability classification (irrigated): 6c <br /> • Land capability classification (nonirrigated): 6c <br /> • Hydrologic Soil Group:A <br /> • Ecological site: R048AY222CO <br /> • Hydric soil rating: No <br /> Minor Components <br /> Norriston <br /> • Percent of map unit: 15 percent <br /> • Hydric soil rating: No <br /> Venable <br /> • Percent of map unit: 5 percent <br /> • Landform: Flood-plain steps, stream terraces <br /> • Ecological site: R048AY241CO <br /> • Hydric soil rating:Yes <br /> 11—Feltonia-Coutis sandy loams. 6 to 15 percent slopes <br /> Map Unit Setting <br /> • National map unit symbol:jgII <br /> • Elevation: 7,800 to 8,500 feet <br /> • Mean annual precipitation: 14 to 17 inches <br /> • Mean annual air temperature:40 to 44 degrees F <br /> • Frost free period: 55 to 75 days <br /> • Farmland classification: Not prime farmland <br /> Map Unit Composition <br /> • Feltonia and similar soils: 50 percent <br /> • Coutis and similar soils: 35 percent <br /> • Minor components: 15 percent <br /> • Estimates are based on observations, descriptions, and transects of the map unit. <br /> Description of Feltonia <br /> Setting <br /> • Landform: Fan terraces, hills <br /> • Landform position (three-dimensional): Base slope <br /> • Down-slope shape: Linear <br /> • Across-slope shape: Linear <br /> • Parent material:Alluvium <br /> Typical profile <br /> • H1 -0 to 8 inches:sandy loam <br /> • H2-8 to 19 inches:gravelly sandy loam <br />