2011-08-09_REVISION - M1981185 (60)

Home Browse Search

• • Custom Soil Resource Report Surface area covered with cobbles, stones or boulders: 5.0 percent Depth to restrictive feature: 10 to 20 inches to lithic bedrock Drainage class: Well drained Capacity of the most limiting layer to transmit water (Ksat): Very low to moderately low (0.00 to 0.06 in /hr) Depth to water table: More than 80 inches Frequency of flooding: None Frequency of ponding: None Maximum salinity: Nonsaline (0.0 to 2.0 mmhos /cm) Available water capacity: Very low (about 1.9 inches) Interpretive groups Land capability (nonirrigated): 7s Other vegetative classification: Subalpine fir - Engelmann spruce /common juniper (ABLA - PIEN /JUCO6) (CO309) Typical profile 0 to 2 inches: Slightly decomposed plant material 2 to 6 inches: Very stony loam 6 to 13 inches: Very stony sandy loam 13 to 20 inches: Extremely stony sandy clay loam 20 to 24 inches: Unweathered bedrock 410 254 — Cryorthents- Rubble land complex, 30 to 75 percent slopes Map Unit Setting Elevation: 9,000 to 11,500 feet Mean annual precipitation: 20 to 35 inches Mean annual air temperature: 30 to 40 degrees F Frost -free period: 40 to 70 days Map Unit Composition Typic cryorthents and similar soils: 50 percent Rubble land: 30 percent Description of Typic Cryorthents Setting Landform: Alluvial fans, mountain slopes Landform position (three- dimensional): Mountainbase, mountainflank Down -slope shape: Concave Across -slope shape: Concave Parent material: Colluvium and slope alluvium derived from rhyolite Properties and qualities Slope: 30 to 75 percent Depth to restrictive feature: More than 80 inches Drainage class: Well drained Capacity of the most limiting layer to transmit water (Ksat): Moderately high to high (0.60 to 6.00 in /hr) Depth to water table: More than 80 inches 21