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Custom Soil Resource Report <br /> Landform position (two-dimensional): Toeslope, footslope <br /> Landform position (three-dimensional): Mountainbase <br /> Down-slope shape: Concave <br /> Across-slope shape: Linear <br /> Ecological site: R048AY222CO <br /> Hydric soil rating: No <br /> Ratake <br /> Percent of map unit: 3 percent <br /> Landform: Mountain slopes <br /> Landform position (two-dimensional): Shoulder <br /> Landform position (three-dimensional): Mountainflank <br /> Down-slope shape: Convex <br /> Across-slope shape: Convex, linear <br /> Ecological site: R048AY237CO- Stony Loam <br /> Hydric soil rating: No <br /> 55—Gri mstone-H iwan-Rock outcrop complex, 30 to 60 percent slopes <br /> Map Unit Setting <br /> National map unit symbol: jppd <br /> Elevation: 7,000 to 9,500 feet <br /> Mean annual precipitation: 17 to 20 inches <br /> Mean annual air temperature: 41 to 43 degrees F <br /> Frost-free period: 55 to 75 days <br /> Farmland classification: Not prime farmland <br /> Map Unit Composition <br /> Grimstone and similar soils: 35 percent <br /> Hiwan and similar soils: 30 percent <br /> Rock outcrop: 20 percent <br /> Minor components: 15 percent <br /> Estimates are based on observations, descriptions, and transects of the mapunit. <br /> Description of Grimstone <br /> Setting <br /> Landform: Mountain slopes <br /> Landform position (two-dimensional): Backslope <br /> Landform position (three-dimensional): Mountainflank <br /> Down-slope shape: Linear, convex <br /> Across-slope shape: Linear, convex <br /> Parent material: Noncalcareous, stony, gravelly, and loamy colluvium over <br /> residuum weathered from igneous and metamorphic rock <br /> Typical profile <br /> Oi- 0 to 1 inches: slightly decomposed plant material <br /> A - 1 to 2 inches: sandy loam <br /> E-2 to 11 inches: gravelly sandy loam <br /> EIB - 11 to 16 inches: gravelly sandy loam <br /> 20 <br />