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SENECA II West Coal Mine <br />SEDCAD 4 <br />WATERSHED ID <br />Structure 3 - SWS1 <br />Watershed ID: <br />S3-SWS1 <br />Watershed Area: <br />Curve Number: <br />Pond 016 System <br />HYDROLOGIC INPUT PARAMETERS <br />3.1 acres <br />WATERSHED TYPE COVER SOIL GROUP NUMBER (acres) <br />Haul Road Bare C 91 3.1 <br />Total 3.1 <br />CURVE NUMBER 91 <br />Soil Erodability Factor (K): <br />SOIL TYPE AREA (acres) K FACTOR K*AREA <br />Disturbed 3.1 0.16 0.5 <br />3.1 <br />Wei hted K Factor 0.16 <br />Control Factor: <br />SOIL TYPE AREA (acres) C FACTOR C*AREA <br />Disturbed 3.1 1 3.1 <br />Wei hted C Factor 1.00 <br />Practice Factor: <br />SOIL TYPE AREA (acres) P FACTOR P*AREA <br />Disturbed 3.1 1.0 3.1 <br />Wei hied P Factor 1.00 <br /> <br /> <br /> <br />TR-56 73-5F-A.22 Revised 09/06 <br />