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Custom Soil Resource Report <br /> Frost-free period. 130 to 170 days <br /> Farmland classification: Not prime farmland <br /> Map Unit Composition <br /> Vona, eroded, and similar soils:45 percent <br /> Vona, eroded, and similar soils:40 percent <br /> Minor components: 15 percent <br /> Estimates are based on observations, descriptions, and transects of the mapunit. <br /> Description of Vona, Eroded <br /> Setting <br /> Landform: Sand sheets <br /> Landform position (two-dimensional): Backslope <br /> Landform position (three-dimensional): Side slope <br /> Down-slope shape: Linear <br /> Across-slope shape: Linear <br /> Parent material. Eolian sands <br /> Typical profile <br /> A -0 to 2 inches: loamy sand <br /> Bt-2 to 10 inches: sandy loam <br /> Btk- 10 to 20 inches: sandy loam <br /> Bk-20 to 32 inches: sandy loam <br /> BCk-32 to 79 inches: loamy sand <br /> Properties and qualities <br /> Slope:0 to 5 percent <br /> Depth to restrictive feature: More than 80 inches <br /> Drainage class: Somewhat excessively drained <br /> Runoff class: Very low <br /> Capacity of the most limiting layer to transmit water(Ksat): High (1.98 to 6.00 <br /> 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 content: 5 percent <br /> Maximum salinity: Nonsaline to very slightly saline (0.5 to 2.0 mmhos/cm) <br /> Sodium adsorption ratio, maximum: 2.0 <br /> Available water supply, 0 to 60 inches: Moderate (about 6.5 inches) <br /> Interpretive groups <br /> Land capability classification (irrigated): 4e <br /> Land capability classification (nonirrigated): 6e <br /> Hydrologic Soil Group: A <br /> Ecological site: R067BY024CO-Sandy Plains <br /> Forage suitability group: Loamy, Dry(G067BWO19CO) <br /> Other vegetative classification: Loamy, Dry (G067BWO 1 9CO) <br /> Hydric soil rating: No <br /> Description of Vona, Eroded <br /> Setting <br /> Landform: Sand sheets <br /> Landform position (two-dimensional): Backslope <br /> Landform position (three-dimensional): Side slope <br /> Down-slope shape: Linear <br /> W.F. RATLIFF - East Sand Canyon Mine 11 June 1, 2023 <br />