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SEDCAD 4 for Windows <br />n~...,.~,.ti~ ~ooa _onn7 o~,,.ai~ i c~ti,.,~ti <br />• <br />Structure Detail: <br />Structure #2 (Null) <br />YPM-13 <br />Structure #1 (Null) <br />YPM-9 <br />Structure #3 (Pond) <br />Pond 011A <br />Pond Inputs: <br />*Sediment capacity based on A verage Annual R of 10.0 for 200 year(s) <br />Eme~ency Spillway <br />Spillway Elev Crest Length Left Right Bottom <br />(ft) Sideslope Sideslope Width (ft) <br />7,431.40 53.00 3.00:1 3.00:1 10.00 <br />Pond Results: <br />Initial Pool Elev: 7,431.40 ft <br />Initial Pool: 1.47 ac-ft <br />*Sediment Storage: 1.67 ac-ft <br />Dead Space: 20.00 <br />Peak Elevation: 7,431.76 ft <br />H'graph Detention Time: 0.25 hrs <br />Pond Model: CSfRS <br />Dewater Time: 0.54 days <br />Trap Efficiency: 87.86 <br />Dewatering time is ca/culated from peak stage to lowest spuiway <br />Elevation-Capacity-Discharge Table <br />Dewater <br />Area Capacity Discharge Time <br />Elevation <br />(ac) (ac-ft) (cfs) (hrs) <br /> 7,427.66 0.320 0.000 0.000 <br /> 7,428.00 0.332 0.111 0.000 <br /> 7,428.10 0.336 0.145 0.000 <br /> 7,428.50 0.351 0.282 0.000 <br /> 7,429.00 0.370 0.462 0.000 <br />Filename: Pond 011A TR37 25Yr_24Hr.sc4 <br />TR-37 13-19.1-B.7 <br />Top of Sed. Storage <br /> <br />Printed 07-17-2008 <br />Revised 08/08 <br />