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SEDCAD 4 for Windows <br />rnn mr h4 1 ooR -9nn7 0 -1. I Ghwai� <br />• Structure #5 (Null, <br />SIIPM - -14 <br />Structure #7 �Null1 <br />SIIPM -1Z Lower <br />Structure #9 L&nd) <br />Pond 004 <br />Pond Inputs: <br />Initial Pool Elev: <br />6,950.50 ft <br />Initial Pool: <br />4.50 ac -ft <br />*Sediment Storage: <br />8.86 ac -ft <br />Dead Space: <br />20.00% <br />*Sediment capacity based on Average Annual R of 10.0 for 500 years) <br />Emergency Spillwax <br />Spillway Elev Crest Length Left Right Bottom <br />(ft) Sideslope Sideslope Width (ft) <br />6,950.15 40.00 4.00:1 4.00:1 12.00 <br />0 Pond Results: <br />Peak Elevation! <br />6,950.50 ft <br />H'graph Detention Time: <br />0.00 hrs <br />Pond Model: <br />CSTRS <br />Dewater Time: <br />0.88 days <br />Trap Efficiency: <br />73.18% <br />Dewatering time is calculated from peak stage to lowest spillway <br />Elevation - Capacity- Discharge Table <br />�J <br />12 <br />Elevation <br />Area <br />(ac) <br />Capacity <br />(ac -ft) <br />Discharge <br />(cfs) <br />Dewater <br />Time <br />(hrs) <br />6,948.76 <br />2.315 <br />0.000 <br />0.000 <br />Top of Sed. Storage <br />6,949.00 <br />2.400 <br />0.563 <br />0.000 <br />6,949.50 <br />2.553 <br />1.801 <br />0.000 <br />6,949.52 <br />2.560 <br />1.852 <br />0.000 <br />6,949.80 <br />2.647 <br />2.581 <br />0.000 <br />6,950.00 <br />2.710 <br />3.117 <br />0.000 <br />6,950.15 <br />2.745 <br />3.526 <br />0.000 <br />Spillway #1 <br />6,950.40 <br />2.802 <br />4.219 <br />5.147 <br />17.55 <br />Filename: Pond 004 TR51_25yr24hr_0909.sc4 <br />2.053 -E2. C -2.13 <br />Printed 09 - 03 - 2009 <br />12/09 <br />Revised 09/09 <br />TR -5 ] <br />