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SEDCAD 4 for Windows <br />0 , Subwatershed Hydrology Detail; <br />Stru <br /># <br />SWS <br /># <br />SWS Area <br />(ac) <br />Time of <br />Conc <br />(hrs) <br />Musk K <br />(hrs) <br />Musk X <br />Curve <br />Number <br />UHS <br />Peak <br />Discharge <br />(cfs) <br />Runoff <br />Volume <br />(ac -ft) <br />#2 <br />1 <br />36.600 <br />0.262 <br />0.000 <br />0.000 <br />86.000 <br />F <br />21.31 <br />2.030 <br />105.00 <br />1,150.00 <br />36.600 <br />0.070 <br />7. Paved area and small upland <br />gullies <br />10.00 <br />21.31 <br />2.030 <br />#1 <br />1 <br />69.900 <br />0.328 <br />0.019 <br />0.374 <br />81.000 <br />M <br />18.61 <br />2.244 <br />#1 <br />2 <br />8.700 <br />0.104 <br />0.049 <br />0.390 <br />74.000 <br />M <br />2.60 <br />0.189 <br />S. Nearly bare and untitled, and <br />alluvial valley fans <br />3 <br />28.200 <br />0.160 <br />0.028 <br />0.387 <br />74.000 <br />M <br />4.38 <br />0.499 <br />50.00 <br />4 <br />15.700 <br />0.112 <br />0.000 <br />0.000 <br />74.000 <br />M <br />4.69 <br />0.341 <br />3.350 <br />0.066 <br />122.500 <br />2 <br />Time of Concentration: <br />24.35 <br />3.272 <br />#3 <br />1 <br />1.400 <br />0.011 <br />0.000 <br />0.000 <br />86.000 <br />F <br />1.09 <br />0.081 <br />6. Grassed waterway <br />F, <br />160.500 <br />710.00 <br />4.700 <br />0.041 <br />45.15 <br />5.383 <br />Subwatershed Time of Concentration Details; <br />• <br />Stru <br /># <br />,: SWS <br /># <br />Land Flow Condition <br />Slope ( °!o) <br />Vert. Dist. <br />(ft) <br />Horiz. Dist. <br />(ft) <br />Velocity <br />(fps) <br />Time (hrs) <br />#1 <br />1 <br />3. Short grass pasture <br />8.57 <br />30.00 <br />350.00 <br />2.340 <br />0.041 <br />6. Grassed waterway <br />9.13 <br />105.00 <br />1,150.00 <br />4.530 <br />0.070 <br />7. Paved area and small upland <br />gullies <br />10.00 <br />105.00 <br />1,050.00 <br />6.360 <br />0.045 <br />8. Large gullies, diversions, and low <br />flowing streams <br />1.22 <br />25.00 <br />2,050.00 <br />3.310 <br />0.172 <br />#1 <br />1 <br />Time of Concentration: <br />0.328 <br />#1 <br />2 <br />S. Nearly bare and untitled, and <br />alluvial valley fans <br />11.43 <br />40.00 <br />350.00 <br />3.380 <br />0.028 <br />7. Paved area and small upland <br />gullies <br />16.67 <br />50.00 <br />300.00 <br />8.210 <br />0.010 <br />8. Large gullies, diversions, and low <br />flowing streams <br />1.25 <br />10.00 <br />800.00 <br />3.350 <br />0.066 <br />#1 <br />2 <br />Time of Concentration: <br />0.104 <br />#1 <br />3 <br />3. Short grass pasture <br />10.00 <br />40.00 <br />400.00 <br />2.520 <br />0.044 <br />6. Grassed waterway <br />9.86 <br />70.00 <br />710.00 <br />4.700 <br />0.041 <br />7. Paved area and small upland <br />gullies <br />8,06 <br />125.00 <br />1,550.00 <br />5.710 <br />0.075 <br />#1 <br />3 <br />Time of Concentration: <br />0.160 <br />#1 <br />4 <br />3. Short grass pasture <br />23.33 <br />70.00 <br />300.00 <br />3.860 <br />0.021 <br />6. Grassed waterway <br />8.39 <br />120.00 <br />1,430.00 <br />4.340 <br />0.091 <br />#1 <br />4 <br />Time of Concentration: <br />0.112 <br />#2 <br />1 <br />5. Nearly bare and untilled, and <br />alluvial valley fans <br />3.00 <br />33.00 <br />1,100.00 <br />1.730 <br />0.176 <br />Filename: RDA-4 Temp Ditch Construction_10yr24hr 092809.sc4 Printed 09 -29 -2009 <br />