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• <br />• <br />• <br />Custom Soil Resource Report <br />Frost -free period: 40 to 75 days <br />Map Unit Composition <br />Snowdon and similar soils: 55 percent <br />Rock outcrop: 25 percent <br />Description of Snowdon <br />Setting <br />Landform: Mountain slopes <br />Landform position (three - dimensional): Mountainflank <br />Down -slope shape: Concave <br />Across -slope shape: Concave <br />Parent material: Residuum and slope alluvium derived from rhyolite, sandstone, and <br />limestone <br />Properties and qualities <br />Slope: 30 to 65 percent <br />Surface area covered with cobbles, stones or boulders: 5.0 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 />Frequency of flooding: None <br />Frequency of ponding: None <br />Maximum salinity: Nonsaline (0.0 to 2.0 mmhos /cm) <br />Available water capacity: Very low (about 1.9 inches) <br />Interpretive groups <br />Land capability (nonirrigated): 7s <br />Other vegetative classification: Subalpine fir - Engelmann spruce /common juniper <br />(ABLA - PIEN /JUCO6) (CO309) <br />Typical profile <br />0 to 2 inches: Slightly decomposed plant material <br />2 to 6 inches: Very stony loam <br />6 to 13 inches: Very stony sandy loam <br />13 to 20 inches: Extremely stony sandy clay loam <br />20 to 24 inches: Unweathered bedrock <br />Description of Rock Outcrop <br />Setting <br />Landform: Mountain slopes, cliffs <br />Landform position (three- dimensional): Mountainflank <br />Down -slope shape: Linear <br />Across -slope shape: Linear <br />Parent material: Volcanic and sedimentary rock and /or granite <br />Properties and qualities <br />Slope: 30 to 65 percent <br />Depth to restrictive feature: 0 inches to lithic bedrock <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 />Available water capacity: Very low (about 0.0 inches) <br />19 <br />