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SEDCAD 4 for Windows <br />r,...,,..,. v.� Ion❑ i Q,k- "k <br />Structure #1 (Pond) <br />Pond Inputs: <br />Pond Results: <br />Structure Detail: <br />Initial Pool Elev: 5,686.00 ft <br />Initial Pool: 0.62 ac -ft <br />*Sediment Storage: 0.26 ac -ft <br />Dead Space: 20.00% <br />*Sediment capacity based on Average Annual R of 20.0 for 1 year(s) <br />Emergency Spillway <br />Spillway Elev Crest Length Left Right Bottom <br />(ft) Sideslope Sideslope Width (ft) <br />5,693.50 18.00 2.00:1 2.00:1 10.00 <br />Peak Elevation: 5,693.91 ft <br />H'graph Detention Time: <br />11.96 hrs <br />Pond Model: <br />CSTRS <br />Dewater Time: <br />1.26 days <br />Trap Efficiency: <br />100.00 <br />Dewatering 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 Dewater <br />Time <br />(cfs) (hrs) <br />5,685.32 <br />0.847 <br />0.000 <br />0.000 Top of Sed. Storage <br />5,685.50 <br />0.874 <br />0.158 <br />0.000 <br />5,686.00 <br />0.953 <br />0.615 <br />0.000 <br />5,686.50 <br />0.980 <br />1.098 <br />0.000 <br />5,687.00 <br />1.007 <br />1.595 <br />0.000 <br />5,687.50 <br />1.035 <br />2.106 <br />0.000 <br />5,688.00 <br />1.064 <br />2.630 <br />0.000 <br />5,688.50 <br />1.093 <br />3.170 <br />0.000 <br />5,689.00 <br />1.122 <br />3.723 <br />0.000 <br />5,689.50 <br />1.151 <br />4.291 <br />0.000 <br />5,690.00 <br />1.181 <br />4.875 <br />0.000 <br />5,690.50 <br />5,691.00 <br />1.211 <br />1.242 <br />5.473 <br />6.086 <br />0.000 <br />0.000 <br />Filename: NewHorizonPond03_25yr _gated.sc4 <br />0 <br />Printed 01 -05 -2012 <br />