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SEDCAD 4 for Windows <br /> Cnn,rinht 1 QQR_9nin n Pamola I Crhwah p <br /> 28 <br /> Structure #16(Pond) <br /> Pond EP1 <br /> Pond Inputs: <br /> Initial Pool Elev: 7,375.00 ft <br /> Initial Pool: 0.63 ac-ft <br /> *Sediment Storage: 0.00 ac-ft <br /> Dead Space: 20.00 <br /> *No sediment capacity defined <br /> Emergency Spillway <br /> Spillway Elev Crest Length Left Right Bottom <br /> (ft) Sideslope Sideslope Width (ft) <br /> 7,377.80 20.00 2.00:1 2.00:1 20.00 <br /> Straight Pipe <br /> Barrel Barrel Entrance Tailwater <br /> Barrel Manning's Spillway <br /> Diameter Length Loss Depth <br /> Slope(%) n Elev(ft) <br /> (in) (ft) Coefficient (ft) <br /> 12.00 100.00 1.50 0.0150 7,375.00 0.90 0.00 <br /> Pond Results: <br /> Peak Elevation: 7,376.91 ft <br /> H'graph Detention Time: 1.17 hrs <br /> Pond Model: CSTRS <br /> Dewater Time: 0.89 days <br /> Trap Efficiency: 21.97 <br /> Dewatering time is calculated from peak stage to lowest spillway <br /> Elevation-Capacity-Discharge Table <br /> Area Capacity Discharge Dewater <br /> Elevation Time <br /> (ac) (ac-ft) (cfs) (hrs) <br /> 7,370.00 0.049 0.000 0.000 Top of Sed. Storage <br /> 7,371.00 0.092 0.069 0.000 <br /> 7,372.00 0.118 0.174 0.000 <br /> 7,373.00 0.140 0.303 0.000 <br /> 7,374.00 0.161 0.454 0.000 <br /> 7,375.00 0.184 0.627 0.000 Spillway#2 <br /> 7,376.00 0.209 0.823 2.094 16.15 <br /> Filename. Prospect Pond 10 Yr 24 Hr Storm Event.sc4 Printed 01-06-2020 <br />