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Custom Soil Resource Report <br />Typical profile <br />0 to 60 inches: Fragmental material <br />30-Mammoth-Ohman-Bendemeere complex, 15 to 30 percent slopes <br />Map Unit Setting <br />Elevation: 7,800 to 10,500 feet <br />Mean annual precipitation: 17 to 24 inches <br />Mean annual air temperature: 37 to 43 degrees F <br />Frost-free period: 25 to 75 days <br />Map Unit Composition <br />Mammoth and similar soils: 40 percent <br />Ohman and similar soils: 35 percent <br />Bendemeere and similar soils: 20 percent <br />Description of Mammoth <br />Setting <br />Landform: Mountain slopes <br />Landform position (two-dimensional): Footslope <br />Down-slope shape: Linear <br />Across-slope shape: Concave <br />Parent material. Micaceous colluvium and/or slope alluvium derived from igneous <br />and metamorphic rock <br />Properties and qualities <br />Slope: 15 to 30 percent <br />Depth to restrictive feature: More than 80 inches <br />Drainage class: Well drained <br />Capacity of the most limiting layer to transmit water (Ksat): High (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 3.4 inches) <br />Interpretive groups <br />Land capability (nonirrigated): 6e <br />Typical profile <br />0 to 1 inches: Slightly decomposed plant material <br />1 to 10 inches: Very gravelly sandy loam <br />10 to 16 inches: Gravelly loam <br />16 to 22 inches: Very gravelly loamy sand <br />22 to 32 inches: Very gravelly sandy loam <br />32 to 59 inches: Very gravelly sandy loam <br />59 to 67 inches: Stony loamy coarse sand <br />11