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• SEDCAD 4 for Windows <br />r.....,.�„s....... inm <br />7 <br />Dewater Tim 4.22 days <br />Trap Eff 93.11% <br />Dewatering time is calculated from peak stage to lowest soil /way <br />Elevation - Capacity- Discharge Table <br />0 <br />Elevation <br />Area <br />(ac) <br />Capacity <br />(ac -ft) <br />Discharge <br />(cfs) <br />Dewater <br />Time <br />(hrs) <br />5,5 48.21 <br />0.094 <br />0.000 <br />0.000 <br />Top o f Se d. Storage <br />5,548.50 <br />0.225 <br />0.045 <br />0.000 <br />5,549.00 <br />0.358 <br />0.190 <br />0.000 <br />5,549.50 <br />0.487 <br />0.400 <br />0.000 <br />5,550.00 <br />0.618 <br />0.676 <br />0.000 <br />5,550.50 <br />0.764 <br />1.020 <br />0.000 <br />5,551.00 <br />0.992 <br />1.458 <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 h S P W # <br />5,552.50 <br />1.191 <br />3.126 <br />0.297 <br />23.80* <br />5,553.00 <br />1.228 <br />3.731 <br />0.420 <br />17.41* <br />5,553.50 <br />1.273 <br />4.356 <br />0.515 <br />14.70* <br />5,5 54.00 <br />1.320 <br />5.004 <br />0.594 <br />13.20* <br />5,554.50 <br />1.360 <br />5.674 <br />0.664 <br />12.20* <br />5,555.00 <br />1.396 <br />6.363 <br />0.728 <br />12.00 <br />Spillway #1 <br />5,555.15 <br />1.410 <br />6.571 <br />2.533 <br />7.95 <br />Peak Stage <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 />1.5 <br />8.546 <br />18.526 <br />----------- .. <br />5,557.00 <br />- - -- <br />1.562 <br />-- <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 />1.6 51 <br />10.921 <br />35.625 <br />5,558.5 <br />1.694 <br />11.757 <br />45.621 <br />5,559.00 <br />1.74 <br />12.616 <br />55.528 <br />5,559.50 <br />1.786 <br />13.497 <br />63.505 <br />5,560.00 <br />1.805 <br />----------------------------- <br />14.395 <br />70.343 <br />*Designates time(s) to dewater ha ve been extrapolated beyond the 50 hour hydrograph limit. <br />Detailed Discharge Table <br />Filename: 013POND 25YR DESIGN postmine 24Aug09.sc4 <br />• Revised May 2010 (PR06) Attachment 2.05.3(3) -6 -26 <br />Printed 08 -24 -2009 <br />