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• <br />• <br />Custom Soil Resource Report <br />Parent material: Colluvium and slope alluvium derived from rhyolite and sandstone <br />Properties and qualities <br />Slope: 30 to 65 percent <br />Depth to restrictive feature: More than 80 inches <br />Drainage class: Well drained <br />Capacity of the most limiting layer to transmit water (Ksat): Moderately high (0.20 to <br />0.60 in /hr) <br />Depth to water table: More than 80 inches <br />Frequency of flooding: None <br />Frequency of ponding: None <br />Maximum salinity: Nonsaline (0.0 to 2.0 mmhos /cm) <br />Available water capacity: Moderate (about 6.3 inches) <br />Interpretive groups <br />Land capability (nonirrigated): 7e <br />Other vegetative classification: Subalpine fir - Engelmann spruce /myrtle <br />whortleberry (ABLA- PIENNAMY2) (CO320) <br />Typical profile <br />D to 2 inches: Slightly decomposed plant material <br />2 to 16 inches: Stony loam <br />16 to 26 inches: Very cobbly sandy clay loam, very cobbly loam <br />26 to 48 inches: Very stony sandy clay loam <br />48 to 62 inches: Very cobbly clay loam <br />336 — Whitecross -Rock outcrop complex, south aspect, 30 to 75 percent <br />slopes <br />Map Unit Setting <br />Elevation: 11,500 to 12,500 feet <br />Mean annual precipitation: 35 to 50 inches <br />Mean annual air temperature: 30 to 34 degrees F <br />Frost -free period: 30 to 40 days <br />Map Unit Composition <br />Whitecross, south aspect, and similar soils: 50 percent <br />Rock outcrop: 25 percent <br />Description of Whitecross, South Aspect <br />Setting <br />Landform: Ridges, mountain slopes <br />Landform position (three- dimensional): Mountainflank <br />Down -slope shape: Concave <br />Across -slope shape: Concave <br />Parent material: Slope alluvium and colluvium derived from rhyolite, tuff, and similar <br />volcanic rocks <br />Properties and qualities <br />Slope: 30 to 75 percent <br />Surface area covered with cobbles, stones or boulders: 8.0 percent <br />23 <br />