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SEDCAD 4 for Windows <br />P..nr WO IOOA _7M7 P-W. 1 QM-1, <br />Dewater Time: 3.49 days <br />Trap Efficiency: 95.77 % <br />Dewatenng time is calculated from peak stage to lowest spillway <br />Elevation - Capacity- Discharge Table <br />Elevation <br />Area <br />(ac) <br />capacity <br />(ac -ft) <br />Discharge <br />(cfs) <br />Dewater <br />Time <br />(hrs) <br />5,548.20 <br />0.089 <br />0.000 <br />0.000 <br />Top of Sed. Storage <br />5,548.50 <br />0.225 <br />0.046 <br />0.000 <br />5,549.00 <br />0.358 <br />0.190 <br />0.000 <br />5,549.50 <br />0.487 <br />0.401 <br />0.000 <br />5,550.00 <br />0.618 <br />0.676 <br />0.000 <br />5,550.50 <br />0.764 <br />1.021 <br />0.000 <br />5,551.00 <br />0.992 <br />1.459 <br />0.000 <br />5,551.50 <br />1.098 <br />1.981 <br />0.000 <br />5,552.00 <br />1.147 <br />2.542 <br />0.000 <br />Low hole SPW #1 <br />5,552.50 <br />1.191 <br />3.127 <br />0.297 <br />23.80* <br />5,553.00 <br />1.228 <br />3.732 <br />0.420 <br />17.41* <br />5,553.50 <br />1.273 <br />4.357 <br />0.515 <br />14.70* <br />5,554.00 <br />1.320 <br />5.005 <br />0.594 <br />13.20* <br />5,554.50 <br />1.360 <br />5.675 <br />0.664 <br />12.90 <br />5,554.55 <br />1.361 <br />5.738 <br />0.670 <br />1.65 <br />Peak Stage <br />5,555.00 <br />1.396 <br />6.364 <br />0.728 <br />Spillway #1 <br />5,555.50 <br />1.437 <br />7.072 <br />6.886 <br />5,556.00 <br />1.475 <br />7.800 <br />15.127 <br />5,556.50 <br />1.512 <br />8.547 <br />18.526 <br />5,557.00 <br />1.562 <br />9.315 <br />21.392 <br />Spillway #2 <br />Spillway #3 <br />Spillway #4 <br />5,557.50 <br />1.606 <br />10.107 <br />27.251 <br />5,558.00 <br />1.651 <br />10.922 <br />35.625 <br />5,558.50 <br />1.694 <br />11.758 <br />45.621 <br />5,559.00 <br />1.740 <br />12.616 <br />55.528 <br />5,559.50 <br />1.786 <br />13.498 <br />63.505 <br />5,560.00 <br />1.805 <br />14.396 <br />70.343 <br />*Designates time(s) to dewater have been ek&apoiated beyond the 50 hour hydrograph limit. <br />Detailed Discharge Table <br />Filename: 013POND 10YR DESIGN postmine 24Aug09.sc4 <br />Printed 08-24 -2009 <br />REVISED AUGUST 2009 Attachment 2.05.3(3) -6 -17 <br />