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KENNECOTT ENERGY CORPORATION <br />COLOWYO MINE <br />• 010A -East Taylor Watershed SEDCAD Model Input <br />Structure 1, Subwatershed 1 (S1-SWS1) <br />Disturbance: <br />Topsoil & Seeded: 0 acres <br />1-2 Year Reclamation: 0 acres <br />3+ Year Reclamation: 54.22 acres <br />Undisturbed: 8.97 acres <br />Total Subwatershed Area: 63.19 acres <br />Hydrology: <br />Time of Concentration: <br />Elevation Length Description <br />140 4110 Diversion <br />Curve Number.' S5 <br />• Sediment: <br />Rainfall Factor: <br />19 <br /> <br /> Soil Erodibility Factor.' 0.28 <br /> Length-Slope Factor: <br /> Elevation Length Slope <br /> 100 500 20.0% <br /> 110 750 14.7% <br /> 225 850 26.5% <br />Average <br />145 700 20.4% <br />Control Factor: 0.02 <br />Practice Factor: 0.45 <br /> <br />