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Custom Soil Resource Report <br />Down-slope shape: Linear <br />Across-slope shape: Linear <br />Parent material: Residuum derived from sandstone <br />Properties and qualities <br />Slope: 10 to 20 percent <br />Depth to restrictive feature: More than 80 inches <br />Drainage class: Somewhat excessively drained <br />Capacity of the most limiting layer to transmit water (Ksat): Moderately high to high <br />(0.60 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 content: 5 percent <br />Available water capacity: Low (about 3.4 inches) <br />Interpretive groups <br />Land capability (nonirrigated): 6e <br />Ecological site: Sandy Land (R034XY330CO) <br />Typical profile <br />0 to 3 inches: Loamy coarse sand <br />3 to 7 inches: Sandy clay loam <br />7 to 60 inches: Coarse sand <br />173-Ryark-Powderwash complex, 2 to 15 percent slopes <br />Map Unit Setting <br />Elevation: 6,100 to 6,800 feet <br />Mean annual precipitation: 11 to 13 inches <br />Mean annual air temperature: 42 to 45 degrees F <br />Frost-free period., 75 to 95 days <br />Map Unit Composition <br />Ryark and similar soils: 65 percent <br />Powderwash and similar soils: 20 percent <br />Description of Ryark <br />Setting <br />Landform: Structural benches, hillslopes <br />Landform position (three-dimensional): Tread <br />Down-slope shape: Linear <br />Across-slope shape: Linear <br />Parent material: Eolian deposits and in residuum derived from sandstone <br />Properties and qualities <br />Slope: 2 to 15 percent <br />Depth to restrictive feature: More than 80 inches <br />Drainage class: Somewhat excessively drained <br />Capacity of the most limiting layer to transmit water (Ksat): High (2.00 to 6.00 in/hr) <br />19