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Custom Soil Resource Report <br /> Down-slope shape: Linear <br /> Across-slope shape: Linear <br /> Ecological site: Loamy Saltdesert(R034BY401 CO) <br /> Hydric soil rating: No <br /> 705—Allerton silty clay loam, 0 to 5 percent slopes <br /> Map Unit Setting <br /> National map unit symbol: k2ff <br /> Elevation: 4,500 to 5,800 feet <br /> Mean annual precipitation: 6 to 8 inches <br /> Mean annual air temperature: 50 to 55 degrees F <br /> Frost-free period: 140 to 180 days <br /> Farmland classification: Prime farmland if irrigated <br /> Map Unit Composition <br /> Allerton and similar soils: 85 percent <br /> Minor components: 15 percent <br /> Estimates are based on observations, descriptions, and transects of the mapunit. <br /> Description of Allerton <br /> Setting <br /> Landform: Strath terraces <br /> Down-slope shape: Linear <br /> Across-slope shape: Linear <br /> Parent material: Alluvium derived from shale <br /> Typical profile <br /> Apt -0 to 2 inches: silty clay loam <br /> Ap2-2 to 7 inches: silty clay loam <br /> Bt- 7 to 16 inches: silty clay loam <br /> Btyz- 16 to 28 inches: clay loam <br /> Btz1 -28 to 34 inches: clay loam <br /> Btz2-34 to 52 inches: sandy clay loam <br /> C-52 to 65 inches: paragravelly sandy clay loam <br /> Properties and qualities <br /> Slope: 0 to 5 percent <br /> Depth to restrictive feature: More than 80 inches <br /> Natural drainage class: Well drained <br /> Capacity of the most limiting layer to transmit water(Ksat): Moderately high (0.21 <br /> to 0.71 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: 14 percent <br /> Gypsum, maximum in profile: 39 percent <br /> 16 <br />