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Custom Soil Resource Report <br /> Aquic haplustolls <br /> Percent of map unit: 1 percent <br /> Landform: Swales <br /> Hydric soil rating: Yes <br /> 2—Altvan loam, 1 to 3 percent slopes <br /> Map Unit Setting <br /> National map unit symbol: 361w <br /> Elevation: 4,500 to 4,900 feet <br /> Mean annual precipitation: 14 to 16 inches <br /> Mean annual air temperature: 46 to 48 degrees F <br /> Frost-free period: 130 to 150 days <br /> Farmland classification: Prime farmland if irrigated <br /> Map Unit Composition <br /> Altvan and similar soils: 90 percent <br /> Minor components: 10 percent <br /> Estimates are based on observations, descriptions, and transects of the mapunit. <br /> Description of Altvan <br /> Setting <br /> Landform: Terraces <br /> Down-slope shape: Linear <br /> Across-slope shape: Linear <br /> Parent material. Old alluvium <br /> Typical profile <br /> H1 - 0 to 10 inches: loam <br /> H2- 10 to 24 inches: sandy clay loam <br /> H3-24 to 60 inches: gravelly sand <br /> Properties and qualities <br /> Slope: 1 to 3 percent <br /> Depth to restrictive feature: More than 80 inches <br /> Natural drainage class: Well drained <br /> Runoff class: Low <br /> Capacity of the most limiting layer to transmit water(Ksat): Moderately high to <br /> high (0.20 to 2.00 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: 5 percent <br /> Available water storage in profile: Low (about 5.6 inches) <br /> Interpretive groups <br /> Land capability classification (irrigated): 3e <br /> Land capability classification (nonirrigated): 4e <br /> Hydrologic Soil Group: B <br /> 42 <br />