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SEDCAD 4 for Windows <br />r..- ... inhf 1QQA _9()n7 P-1. I Crh�uoh <br />• <br />.2 <br />Pond Results: <br />Peak Elevation: <br />6,773.86 ft <br />H'graph Detention Time: <br />14.66 hrs <br />Pond Model: <br />CSTRS <br />Dewater Time: <br />3.82 days <br />Trap Efficiency: <br />78.29 <br />Dewatering time is calculated from peak stage to lowest spillway <br />Elevation - Capacity- Discharge Table <br />• <br />• <br />Elevation <br />Area <br />(ac) <br />Capacity <br />(ac -ft) <br />Discharge <br />(cfs) <br />Dewater <br />Time <br />(hrs) <br />6,765.26 <br />0.098 <br />0.000 <br />0.000 <br />Top of Sed. Storage <br />6,765.50 <br />0.106 <br />0.024 <br />0.000 <br />6,766.00 <br />0.122 <br />0.081 <br />0.000 <br />6,766.50 <br />0.140 <br />0.147 <br />0.000 <br />6,766.73 <br />0.150 <br />0.180 <br />0.000 <br />6,767.00 <br />0.162 <br />0.222 <br />0.000 <br />6,767.50 <br />0.185 <br />0.309 <br />0.000 <br />6,768.00 <br />0.210 <br />0.407 <br />0.000 <br />Low hole SPW #1 <br />6,768.50 <br />0.236 <br />0.519 <br />0.074 <br />18.16* <br />6,769.00 <br />0.264 <br />0.644 <br />0.105 <br />14.39* <br />6,769.28 <br />0.280 <br />0.720 <br />0.119 <br />7.75* <br />6,769.50 <br />0.290 <br />0.783 <br />0.129 <br />5.90* <br />6,770.00 <br />0.320 <br />0.935 <br />0.223 <br />8.28* <br />6,770.50 <br />0.335 <br />1.099 <br />0.345 <br />5.73* <br />6,771.00 <br />0.350 <br />1.270 <br />0.416 <br />5.45 <br />6,771.50 <br />0.370 <br />1.450 <br />0.548 <br />4.55 <br />6,772.00 <br />0.390 <br />1.640 <br />0.630 <br />3.90 <br />6,772.50 <br />0.410 <br />1.840 <br />0.700 <br />3.65 <br />6,773.00 <br />0.426 <br />2.049 <br />0.762 <br />3.45 <br />6,773.12 <br />0.430 <br />2.100 <br />0.776 <br />0.80 <br />6,773.50 <br />0.447 <br />2.267 <br />0.819 <br />2.55 <br />6,773.86 <br />0.464 <br />2.431 <br />0.857 <br />7.15 <br />Peak Stage <br />6,774.00 <br />0.470 <br />2.496 <br />0.872 <br />Spillway #1 <br />Spillway #2 <br />6,774.50 <br />0.489 <br />2.735 <br />2.762 <br />6,774.53 <br />0.490 <br />2.750 <br />2.764 <br />6,774.63 <br />0.490 <br />2.799 <br />10.966 <br />6,774.73 <br />0.500 <br />2.849 <br />13.929 <br />6,774.83 <br />0.500 <br />2.899 <br />18.046 <br />6,774.93 <br />0.510 <br />2.949 <br />22.137 <br />Filename: Sylvester Gulch_09292010.sc4 <br />Printed 10 -06 -2010 <br />