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Custom Soil Resource Report <br /> Rs—Oxyaquic Torrifluvents, 0 to 2 percent slopes <br /> Map Unit Setting <br /> National map unit symbol: kOd6 <br /> Elevation: 4,500 to 4,900 feet <br /> Mean annual precipitation: 7 to 10 inches <br /> Mean annual air temperature: 50 to 54 degrees F <br /> Frost-free period: 150 to 190 days <br /> Farmland classification: Not prime farmland <br /> Map Unit Composition <br /> Oxyaquic torrifluvents and similar soils: 100 percent <br /> Estimates are based on observations, descriptions, and transects of the mapunit. <br /> Description of Oxyaquic Torrifluvents <br /> Setting <br /> Landform: Flood plains <br /> Down-slope shape: Linear <br /> Across-slope shape: Linear <br /> Parent material: Alluvium derived from sandstone and shale <br /> Typical profile <br /> Az-0 to 2 inches: sandy loam <br /> Cyz-2 to 8 inches: very fine sandy loam <br /> Cz1 - 8 to 22 inches: stratified loamy sand to sandy clay loam <br /> Cz2-22 to 60 inches: very gravelly sandy loam <br /> Properties and qualities <br /> Slope: 0 to 2 percent <br /> Depth to restrictive feature: More than 80 inches <br /> Natural drainage class: Moderately well drained <br /> Runoff class: Very low <br /> Capacity of the most limiting layer to transmit water(Ksat): Moderately high to high <br /> (0.60 to 6.00 in/hr) <br /> Depth to water table: About 30 to 60 inches <br /> Frequency of flooding: Occasional <br /> Frequency of ponding: None <br /> Calcium carbonate, maximum in profile: 10 percent <br /> Gypsum, maximum in profile: 5 percent <br /> Salinity, maximum in profile: Moderately saline to strongly saline (8.0 to 16.0 <br /> mmhos/cm) <br /> Available water storage in profile: Low(about 4.6 inches) <br /> Interpretive groups <br /> Land capability classification (irrigated): None specified <br /> Land capability classification (nonirrigated): 7c <br /> Hydrologic Soil Group: A <br /> Ecological site: Saltdesert Overflow(R034XY407CO) <br /> 16 <br />