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Custom Soil Resource Report <br />Description of Rubble Land <br />Setting <br />Landform: Mountain slopes, ridges <br />Landform position (three- dimensional): Free face, nose slope <br />Down -slope shape: Convex <br />Across -slope shape: Convex <br />Properties and qualities <br />Slope: 0 to 120 percent <br />Depth to restrictive feature: 40 to 80 inches to lithic bedrock <br />Drainage class: Excessively drained <br />Capacity of the most limiting layer to transmit water (Ksat): Very high (20.00 in/hr) <br />Available water capacity: Very low (about 0.0 inches) <br />Interpretive groups <br />Land capability (nonirrigated): 8s <br />Typical profile <br />0 to 60 inches: Fragmental material <br />171—Whitecross-Rock outcrop complex, 45 to 75 percent slopes, <br />extremely stony <br />Map Unit Setting <br />Elevation: 10,800 to 13,700 feet <br />Mean annual precipitation: 33 to 48 inches <br />Mean annual air temperature: 26 to 33 degrees F <br />Frost -free period: 20 to 50 days <br />Map Unit Composition <br />Whitecross and similar soils: 50 percent <br />Rock outcrop: 35 percent <br />Description of Whitecross <br />Setting <br />Landform: Mountain slopes, ridges <br />Landform position (two- dimensional): Summit <br />Landform position (three - dimensional): Mountaintop, interlluve <br />Down -slope shape: Convex <br />Across -slope shape: Convex <br />Parent material. Slope alluvium derived from rhyolite and /or colluvium derived from <br />rhyolite <br />Properties and qualities <br />Slope: 45 to 75 percent <br />Depth to restrictive feature: 10 to 20 inches to lithic bedrock <br />Drainage class: Well drained <br />Capacity of the most limiting layer to transmit water (Ksat): Very low to moderately <br />low (0.00 to 0.06 in/hr) <br />Depth to water table: More than 80 inches <br />22 <br />