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<br />SENECA II-W MINE <br />Postmine Channels PM-4, PM-4A, PM-4B and PM-4C <br />HYDROLOGIC INPUT PARAMETERS <br /> <br />TR-55 <br /> SEDCAD 4 <br /> WATERSHED ID <br /> Structure 1 -SWS1 <br /> Subwatershed PM-46 <br />Watershed Area: <br />2.7 <br />Curve Number: <br /> VEGETATION HYDROLOGIC CURVE AREA <br />WATERSHED TYPE COVER SOIL GROUP NUMBER (acres) <br />Reclaimed Good (>70%) C 71 2.7 <br />Total 2.7 <br /> CURVE NUMBER 71 <br /> SEDCAD 4 <br /> WATERSHED ID <br /> Structure 2 - SWS1 <br /> Subwatershed PM~A <br />Watershed Area: <br />10.8 <br />Curve Number: <br /> VEGETATION HYDROLOGIC CURVE AREA <br />WATERSHED TYPE COVER SOIL GROUP NUMBER (acres) <br />AspenlMountain Brush Good (>70%) C 41 8.2 <br />Reclaimed Good (>70%) C 71 2.6 <br />Total 10.8 <br /> CURVE NUMBER 48 <br />2a1-tss <br />Revised 12/06 <br />