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Custom Soil Resource Report <br /> VcD—Valent sand, 3 to 9 percent slopes <br /> Map Unit Setting <br /> National map unit symbol: 2tczf <br /> Elevation: 3,050 to 5,150 feet <br /> Mean annual precipitation: 12 to 18 inches <br /> Mean annual air temperature: 48 to 55 degrees F <br /> Frost-free period: 130 to 180 days <br /> Farmland classification: Not prime farmland <br /> Map Unit Composition <br /> Valent and similar soils: 80 percent <br /> Minor components: 20 percent <br /> Estimates are based on observations, descriptions, and transects of the mapunit. <br /> Description of Valent <br /> Setting <br /> Landform: Dunes, hills <br /> Landform position (two-dimensional): Shoulder, backslope, summit, footslope <br /> Landform position (three-dimensional): Crest, side slope, head slope, nose slope <br /> Down-slope shape: Convex, linear <br /> Across-slope shape. Convex, linear <br /> Parent material: Noncalcareous eolian sands <br /> Typical profile <br /> A -0 to 5 inches. sand <br /> AC-5 to 12 inches: sand <br /> C1 - 12 to 30 inches: sand <br /> C2-30 to 80 inches: sand <br /> Properties and qualities <br /> Slope: 3 to 9 percent <br /> Depth to restrictive feature: More than 80 inches <br /> Natural drainage class: Excessively drained <br /> Runoff class: Very low <br /> Capacity of the most limiting layer to transmit water(Ksat): High to very high (6.00 <br /> to 39.96 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: 1 percent <br /> Salinity, maximum in profile: Nonsaline (0.0 to 1.9 mmhos/cm) <br /> Available water storage in profile: Very low(about 2.4 inches) <br /> Interpretive groups <br /> Land capability classification (irrigated): 4e <br /> Land capability classification (nonirrigated): 6e <br /> Hydrologic Soil Group: A <br /> Ecological site: Deep Sand (R067BY015CO), Rolling Sands (R072XY109KS) <br /> 26 <br />