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20 MILE COAL MINE <br /> POND G -DESIGN CHECK <br /> HYDROLOGIC INPUT PARAMETERS <br /> WATERSHED ID: SEDCAD4 <br /> WATERSHED ID <br />• PG-SW54 <br />Structure 1 - SW54 <br /> Watershed Area: <br />6.5 acres <br />• <br />Curve Number. <br />WATERSHED <br />TYPE VEGETATION <br />COVER HYDROLOGIC <br />SOIL GROUP CURVE <br />NUMBER AREA <br />(acres) <br />Pond G None NA 100 6.5 <br />Total 6.5 <br />WEIGHTED CURVE NUMBER: 100 <br />Soil Erodibility Facfor (q: <br />SOIL ERODIBILITY FACTOR <br />SOIL <br />TYPE AREA <br />(acres) K <br />FACTOR K'AREA <br /> NA <br /> <br />Weightetl K Factor. <br />Control Factor. <br />CONTROL FACTOR <br />CONTROL PRACTICE <br />CONDITION AREA <br />(acres) C <br />FACTOR C'AREA <br /> NA <br />Weighted C Factor. <br />• <br />