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KENNEC4TT ENERGI' COF2PC3RATIQN <br />C{3~4WY~ MINE <br />008A -West Pit Watershed SEaCAD Model Input <br />Structure 3, Subwatershed 1 (S~ ~WS1) <br />Disturbance: <br />Topsoii & Seeded: 0 acres <br />1-2 Year Reclamation: 0 acres <br />3+ Year Reciamatlon: 14.1.9 acres <br />Undisturbed: 14.06 acres <br />Total Subwatershed Area; 28.25. acres <br />Hydrology: <br />7`ime of Concentration: <br />Elevation Length Description <br />13 240 Upland <br />188 1081 Grassed Waterway <br />63 321 Diversion <br />Curve Number. 52 <br />Sediment: <br />Rarnfa/t Factor: 19 <br />Sail Erodibitty Factor: 0.28 <br />Length-Slaps Factor: <br />Elevalion Length Slaps <br />190 750 25.3% <br />200 70{3 28.6°!0 <br />Average <br />195 725 27.0°~ <br />Control Factor: 0.04 <br />Practice Factor: 0.64 <br />Exh. 7-WP-12 Revision Date: 2/1/06 <br />Revision No.: TR-63 <br />