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Map Unit Selz-Winn assaciaton.8 to 80 patent slopes-Rio <br /> Grande NF Area.Colorado.West Part.Puts of Archuleta,Canape.H isdde. <br /> Mineral.Rio Grande.Saguache,and San Juan Counties <br /> Typical profile <br /> a to 2 inches:Slightly decomposed plant material <br /> 2 to 7 Indies:Cobbly loam <br /> 7 to 11 Inches:Cobbly loam <br /> 11 to 19 inches:Very cabby clay <br /> 19 to 28 Inches 'Very cobbly day loam <br /> 28 to 42 inches:Very cobbly day loam <br /> 42 to 62 inches:Cobbly day loam <br /> Description of Wirtz <br /> Setting <br /> Landform:Mountains <br /> Landform position(three-dimensional):Mountainflank <br /> • Down-slope shape:Linear <br /> Across-slope shape:Linear <br /> Parent material:Residuwn weathered from andesite and/or <br /> colluvium derived from andeste <br /> Properties and qualities <br /> Slope:8 to 30 <br /> percent <br /> Srrface wee covered with cobbles,stones or boulders:0.1 percent <br /> Depth to restrictive feature:More than 80 inches <br /> Drainage class:Wed drained <br /> Capacity of the most 6rnNng layer to transmit water <br /> (Ksat):Moderately low to moderately high(0.06 to 0.20 inlhr) <br /> Depth to water tabes More than 80 inches <br /> Frequency of flooding.-None <br /> Frequency of ponding None <br /> Maximum salinity.Nonsaline(0.0 to 1.0 min hos cm) <br /> Available water capacity:Low(about 4.1 inches) <br /> Interpretive groups <br /> Land capability(nonirrigated):7s <br /> Other vegetative classification:Subalpine fir-Engelmann spruce) <br /> common juniper(ABLA-PIEN/JUC06) <br /> (C0309) <br /> Typical profile <br /> a to 1 Inches:Moderately decomposed plant material <br /> 1 to 2 inches:Loam <br /> 2 to 7 inches:Gravelly loam <br /> 7 to 17 indies:Very gravelly loam <br /> 17 to 23 inches:Very stony clay <br /> 23 to 35 inches:Extremely cobbly clay loam • <br /> 35 to 53 inches:Extremely cobbly day loam <br /> 53 to 61 inches:Extremely c obbly sandy clay loam <br /> Minor Components <br /> Rock outcrop <br /> Percent of map snit 5 percent <br /> Tellura <br /> Percent of map unit 5 percent <br /> Leighcan <br /> Percent of map unit 5 percent <br /> Data Source Information <br /> Soil Survey Area:Rio Grande NF Area,Colorado,West Part,Parts of Archuleta, <br /> Conejos,Hinsdale,Mineral,Rio Grande,Saguache,and San Juan Counties <br /> Survey Area Daman:Version 2,Aug 4,2010 <br />