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Minor components:15 percent <br />Estimates are based on observations, descriptions, and transects of the mapunit. <br />Description of Leighcan Family <br />Setting <br />Landform:Mountain slopes <br />Parent material:Residuum and/or slope alluvium derived from igneous and <br />metamorphic rock <br />Typical profile <br />A - 0 to 2 inches: cobbly silt loam <br />AE - 2 to 9 inches: very cobbly silt loam <br />Bw - 9 to 28 inches: very cobbly sandy loam <br />BCd - 28 to 45 inches: extremely stony loamy sand <br />Cd - 45 to 60 inches: extremely stony loamy sand <br />Properties and qualities <br />Slope:5 to 40 percent <br />Depth to restrictive feature:20 to 60 inches to densic material <br />Drainage class:Somewhat excessively drained <br />Runoff class: High <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 />Available water supply, 0 to 60 inches: Very low (about 2.1 inches) <br />Interpretive groups <br />Land capability classification (irrigated): None specified <br />Hydrologic Soil Group: C <br />Other vegetative classification: Subalpine fir - Engelmann spruce/myrtle <br />whortleberry (ABLA-PIEN/VAMY2) (C0320), Subalpine fir - Engelmann spruce/ <br />grouse whortleberry (ABLA-PIEN/VASC) (C0321) <br />Hydric soil rating: No <br />Description of Catamount Family, Moist <br />Setting <br />Landform:Mountain slopes <br />Parent material:Residuum weathered from igneous and metamorphic rock <br />Typical profile <br />Oi - 0 to 1 inches: slightly decomposed plant material <br />A1 - 1 to 2 inches: gravelly loam <br />A2 - 2 to 5 inches: very gravelly sandy loam <br />Bw - 5 to 11 inches: extremely gravelly sandy loam <br />C - 11 to 15 inches: extremely gravelly sandy loam <br />Cr - 15 to 26 inches: bedrock <br />R - 26 to 36 inches: bedrock <br />Properties and qualities <br />Slope:5 to 40 percent <br />Depth to restrictive feature:10 to 20 inches to paralithic bedrock; 20 to 40 inches <br />to lithic bedrock <br />Drainage class:Excessively drained <br />Runoff class: High <br />Custom Soil Resource Report <br />32