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Custom Soil Resource Report <br /> Manzanola <br /> Percent of map unit: 5 percent <br /> Ecological site: R067BY037CO-Saline Overflow <br /> Satanta <br /> Percent of map unit. 5 percent <br /> Ecological site: R067BY002CO-Loamy Plains <br /> 19—Keith-Richfield silt loams, 0 to 2 percent slopes <br /> Map Unit Setting <br /> National map unit symbol: 2s7w6 <br /> Elevation: 3,940 to 4,590 feet <br /> Mean annual precipitation: 15 to 24 inches <br /> Mean annual air temperature: 50 to 57 degrees F <br /> Frost-free period: 140 to 190 days <br /> Farmland classification: Prime farmland if irrigated <br /> Map Unit Composition <br /> Keith and similar soils: 50 percent <br /> Richfield and similar soils: 30 percent <br /> Minor components:20 percent <br /> Estimates are based on observations, descriptions, and transects of the mapunit. <br /> Description of Keith <br /> Setting <br /> Landform: Plains <br /> Landform position(two-dimensional): Summit <br /> Landform position (three-dimensional): Interfluve <br /> Down-slope shape: Linear <br /> Across-slope shape: Linear <br /> Parent material: Loess <br /> Typical profile <br /> Ap-0 to 6 inches: silt loam <br /> Bt1 -6 to 10 inches: silty clay loam <br /> Bt2- 10 to 25 inches: silty clay loam <br /> C-25 to 79 inches: silt loam <br /> Properties and qualities <br /> Slope: 0 to 2 percent <br /> Depth to restrictive feature: More than 80 inches <br /> Drainage class:Well drained <br /> Runoff class: Low <br /> Capacity of the most limiting layer to transmit water(Ksat): Moderately high (0.20 <br /> to 0.60 in/hr) <br /> Depth to water table: More than 80 inches <br /> Frequency of flooding: None <br /> Frequency of ponding: None <br /> 14 <br />