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SENECA II West Coal Mine <br />Pond 016 System <br />HYDROLOGIC INPUT PARAMETERS <br />SEDCAD 4 <br />WATERSHED ID <br />Structure 3 - SWSS <br />Watershed ID: <br />S3-SVVS5 <br />Watershed Area: <br />2.5 acres <br />Curve Number: <br />WATERSHED TYPE COVER SOIL GROUP NUMBER (acres) <br />Pond Area 100 2.5 <br />Total 2.5 <br />CURVE NUMBER 100 <br />Soil Erodability Factor (K): <br />SOIL TYPE AREA (acres) K FACTOR K*AREA <br />Disturbed 2.5 0.16 0.4 <br />Wei hied K Factor 0.16 <br />Control Factor: <br />SOIL TYPE AREA (acres) C FACTOR C*AREA <br />Disturbed 2.5 1 2.5 <br />Wei hied C Factor 1.00 <br />Practice Factor: <br />SOIL TYPE AREA (acres) P FACTOR P*AREA <br />Disturbed -Topsoil <br />Stripped <br />2.5 <br />0.9 <br />2.3 <br />Wei hied P Factor 0.90 <br />• <br />~~.J <br />• <br />TR-56 13-5F-A.26 Revised 09/06 <br />