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SEDCAD 4 for Windows <br />27 <br />• <br />• <br />• <br />Stru <br />SWS <br />Land Flow Condition <br />Slope ( %) <br />Vert. Dist. <br />Horiz. Dist. <br />Velocity <br />Time (hrs) <br /># <br /># <br />(ft) <br />(ft) <br />(fps) <br />#4 <br />2 <br />Time of Concentration: <br />0.049 <br />#5 <br />1 <br />7. Paved area and small upland <br />1.00 <br />3.00 <br />300.00 <br />2.010 <br />0.041 <br />gullies <br />#5 <br />1 <br />Time of Concentration: <br />0.041 <br />#6 <br />1 <br />5. Nearly bare and untilled, and <br />18.33 <br />55.00 <br />300.00 <br />4.280 <br />0.019 <br />alluvial valley fans <br />#6 <br />1 <br />Time of Concentration: <br />0.019 <br />#6 <br />2 <br />7. Paved area and small upland <br />2.50 <br />5.00 <br />200.00 <br />3.180 <br />0.017 <br />gullies <br />8. Large gullies, diversions, and low <br />8.11 <br />30.00 <br />370.00 <br />8.540 <br />0.012 <br />flowing streams <br />#6 <br />2 <br />Time of Concentration: <br />0.029 <br />#7 <br />1 <br />5. Nearly bare and untitled, and <br />40.00 <br />30.00 <br />75.00 <br />6.320 <br />0.003 <br />alluvial valley fans <br />7. Paved area and small upland <br />1.54 <br />10.00 <br />650.00 <br />2.490 <br />0.072 <br />gullies <br />#7 <br />1 <br />Time of Concentration: <br />0.075 <br />#8 <br />1 <br />5. Nearly bare and untilled, and <br />47.06 <br />40.00 <br />85.00 <br />6.850 <br />0.003 <br />alluvial valley fans <br />7. Paved area and small upland <br />3.02 <br />35.00 <br />1,160.00 <br />3.490 <br />0.092 <br />gullies <br />#8 <br />1 <br />Time of Concentration: <br />0.095 <br />#9 <br />1 <br />5. Nearly bare and untilled, and <br />5.00 <br />25.00 <br />500.00 <br />2.230 <br />0.062 <br />alluvial valley fans <br />7. Paved area and small upland <br />8.02 <br />85.00 <br />1,060.00 <br />5.700 <br />0.051 <br />gullies <br />8. Large gullies, diversions, and low <br />50.00 <br />30.00 <br />60.00 <br />21.210 <br />0.000 <br />flowing streams <br />#9 <br />1 <br />Time of Concentration: <br />0.113 <br />#10 <br />1 <br />3. Short grass pasture <br />25.00 <br />75.00 <br />300.00 <br />4.000 <br />0.020 <br />6. Grassed waterway <br />12.96 <br />35.00 <br />270.00 <br />5. 400 <br />0.013 <br />7. Paved area and small upland <br />50.00 <br />30.00 <br />60.00 <br />14.230 <br />0.001 <br />gullies <br />#10 <br />1 <br />Time of Concentration: <br />0.034 <br />#11 <br />1 <br />5. Nearly bare and untilled, and <br />1.54 <br />10.00 <br />650.02 <br />1.240 <br />0.145 <br />alluvial valley fans <br />#11 <br />1 <br />Time of Concentration: <br />0.145 <br />#11 <br />2 <br />7. Paved area and small upland <br />1.25 <br />5.00 <br />400.00 <br />2.250 <br />0.049 <br />gullies <br />#11 <br />2 <br />Time of Concentration: <br />0.049 <br />7. Paved area and small upland <br />#11 <br />3 <br />gullies <br />50.00 <br />45.00 <br />90.00 <br />14.230 <br />0.001 <br />8. Large gullies, diversions, and low <br />flowing streams <br />6.00 <br />30.00 <br />500.00 <br />7.340 <br />0.018 <br />#11 <br />3 <br />Time of Concentration: <br />0.019 <br />#12 <br />1 <br />7. Paved area and small upland <br />8,75 <br />35.00 <br />400.00 <br />5.950 <br />0.018 <br />gullies <br />#12 <br />1 <br />Time of Concentration: <br />0.018 <br />Filename: Coal Stockpile Sump Designs_25W24Hr 1109.sc4 <br />2.05.3 -E2. E -2.27 <br />Printed 12 -17 -2009 <br />12/09 <br />