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<br /> <br /> <br />YOAST MINE <br />Pond 10 -Watershed W-11 <br />HYDROLOGIC INPUT PARAMETERS <br /> SEDCAD 4 <br /> WATERSHED ID <br /> Structure 2 - SWS1 <br /> Watershed W-11 (YPM-11) <br />Watershed Area: <br />343.6 <br />Curve Number: <br /> VEGETATION HYDROLOGIC CURVE AREA <br />WATERSHED TYPE COVER SOIL GROUP NUMBER (acres) <br />Aspen/Mountain Brush Good (>70%) B 30 98.07 <br />Aspen/Mountain Brush Good (>70%) C 41 141.95 <br />Mesic Drainage Fair (30%<x<70%) C 81 8.08 <br />Rock Outcrop Bare D 98 0.62 <br />Sagebrush Good (>70%) C 47 15.57 <br />Reclaimed Fair (30%<x<70%) B 71 31.37 <br />Spoil Bare C 86 47.97 <br />Total 343.6 <br /> CURVE NUMBER 48 <br /> SEDCAD 4 <br /> WATERSHED ID <br /> Structure 2 - SWS1 <br /> Watershed W-11 (YPM-11) <br />Watershed Area: <br />343.6 <br />Sedimentology <br />k Factor and Control Factor: <br /> VEGETATION HYDROLOGIC k CONTROL AREA <br />WATERSHED TYPE COVER SOIL GROUP FACTOR FACTOR (acres) <br />Aspen/Mountain Brush Good (>70%) B 0.28 0.042 98.07 <br />Aspen/Mountain Brush Good (>70%) C 0.37 0.042 141.95 <br />Mesic Drainage Fair (30%<x<70%) C 0.28 0.100 8.08 <br />Rock Outcrop Bare D 0.10 1.0 0.62 <br />Sagebrush Good (>70%) C 0.37 0.042 15.57 <br />Reclaimed Fair (30%<x<70%) B 0.16 0.043 31.37 <br />Spoil Bare C 0.16 1.0 47.97 <br />Total 343.6 <br /> 0.29 0.18 <br />TR-30 <br />13-3A-A.19 <br />Revised 11/06 <br />