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Rio Grande County Area, Colorado <br />De— Derrick cobbly loam <br />Custom Sod Resource Report <br />Map Unit Setting <br />Elevation: 7,600 to 8,200 feet <br />Frost -free period 90 to 105 days <br />Map Unit Composition <br />Demck and similar soils 100 percent <br />Description of Derrick <br />Setting <br />Landform: Terraces, alluvial fans <br />Down-slope shape: Linear <br />Across-slope shape: Linear <br />Parent material: Cobbly alluvium <br />Properties and qualities <br />Slope. 0 to 3 percent <br />Depth to restrictive feature: More than 80 inches <br />Drainage class: Well drained <br />Capacity of the most Irmrbng layer to transmit water (Ksat): Moderately high to high <br />(0 60 to 2.00 ddhr) <br />Depth to water table: More than 80 inches <br />Frequency of flooding: None <br />Frequency of ponding: None <br />Ca aum carbonate, maximum content 15 percent <br />Maximum salinity: Nonsahne (0.0 to 2.0 mmhoslcm) <br />Available water capacity: Low (about 4.0 inches) <br />Interpretive groups <br />Land capability (nonmgated): 7s <br />Ecological site: Mountain Outwash (R051XY281CO) <br />Typical profile <br />0 to 4 inches* Cobbly loam <br />4 to 17 inches: Very gravelly loam <br />17 to 60 inches: Very cobbly sand <br />LuB — Luhon loam, 1 to 3 percent slopes <br />Map Unit Setting <br />Elevation: 7,700 to 8,500 feet <br />Frost -free period: 90 to 115 days <br />Map Unit Composition <br />Luhon and similar soils: 100 percent <br />12 <br />