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Custom Soil Resource Report <br /> Land capability classification (nonirrigated): 3c <br /> Hydrologic Soil Group: B <br /> Ecological site: Overflow(R067BY036CO) <br /> Minor Components <br /> Fluvaquentic haplustolls <br /> Percent of map unit. 3 percent <br /> Landform: Terraces <br /> 92—Riverwash <br /> Map Unit Setting <br /> Elevation: 4,000 to 8,500 feet <br /> Mean annual precipitation: 12 to 20 inches <br /> Mean annual air temperature: 45 to 52 degrees F <br /> Frost-free period. 75 to 150 days <br /> Map Unit Composition <br /> Riverwash: 100 percent <br /> Description of Riverwash <br /> Setting <br /> Landform: Flood plains, outwash terraces, overflow stream channels <br /> Down-slope shape: Linear <br /> Across-slope shape: Linear <br /> Parent material: Sandy and gravelly alluvium <br /> Typical profile <br /> H1 - 0 to 6 inches: moderately alkaline, very gravelly sand <br /> H2- 6 to 60 inches: moderately alkaline, stratified very gravelly sand to clay <br /> Properties and qualities <br /> Slope: 0 to 3 percent <br /> Natural drainage class: Somewhat excessively drained <br /> Capacity of the most limiting layer to transmit water(Ksat): High to very high (6.00 <br /> to 20.00 in/hr) <br /> Frequency of flooding: Frequent <br /> Calcium carbonate, maximum in profile: 5 percent <br /> Salinity, maximum in profile: Nonsaline to very slightly saline(0.0 to 4.0 mmhos/cm) <br /> Sodium adsorption ratio, maximum in profile: 2.0 <br /> Available water storage in profile: Very low(about 2.3 inches) <br /> Interpretive groups <br /> Farmland classification: Not prime farmland <br /> Land capability classification (irrigated): 6w <br /> Land capability classification (nonirrigated): 7w <br /> Hydrologic Soil Group: A <br /> 15 <br />