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SEDCAD 4 for Windows <br />Structure #1 (Null <br />Structure #14 (Pond <br />Section 36 Middle Pond <br />Pond Inputs: <br />Initial Pool Elev: <br />7,057.00 ft <br />Initial Pool: <br />Combined <br />Elevation (ft) <br />Emergency <br />Perf. Riser (cfs) <br />Total <br />Elev <br />S <br />Spillway cfs <br />P y ( ) <br />18.00 166.00 3.60 0.0240 7,061.00 2 <br />Discharge <br />(cfs) <br />7,126.00 <br />49.038 <br />24.066 <br />73.105 <br />7,127.00 <br />172.031 <br />25.526 <br />197.557 <br />7,128.00 <br />358.970 <br />26.907 <br />385.877 <br />Structure #1 (Null <br />Structure #14 (Pond <br />Section 36 Middle Pond <br />Pond Inputs: <br />Initial Pool Elev: <br />7,057.00 ft <br />Initial Pool: <br />0.74 ac -ft <br />*Sediment Storage: <br />0.00 ac -ft <br />Dead Space: <br />20.00% <br />*No sediment capacity defined <br />Emergency Spillwax <br />Spillway Elev Crest Length Left Right Bottom <br />(ft) Sideslope Sideslope Width (ft) <br />7,066.00 20.00 2.50:1 2.50:1 20.00 <br />Perforated Riser <br />Riser <br />Riser Height <br />Barrel <br />Barrel Barrel Slope <br />Number of <br />Spillway Elev <br />Diameter (ft) <br />Diameter Length (ft) (%) <br />Manning's n (ft) Holes per <br />(in) <br />(in) <br />Elev <br />18.00 10.00 <br />18.00 166.00 3.60 0.0240 7,061.00 2 <br />Pond Results: <br />Peak Elevation: <br />7,065.46 ft <br />H'graph Detention Time: <br />2.35 hrs <br />Pond Model: <br />CSTRS <br />Dewater Time: <br />1.40 days <br />Trap Efficiency: <br />22.83 % <br />Dewatering time is calculated from peak stage to lowest spillway <br />Elevation -Capacity -Discharge Table <br />13 <br />Filename: PR04 East Side Ponds 1024.sc4 Printed 03-02-2015 <br />Exh. 7-23C-59 Revision Date: 07/31/2015 <br />Revision No.: PR -04 <br />