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SEDCAD 4 for Windows <br />P --h+ 1000 OM /1 o -1v 1 <br />11 <br />Initial Pool Elev: <br />7,116.00 ft <br />Initial Pool: <br />1.38 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 />7,125.00 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) (oho) <br />Mannings n (ft) Holes per <br />(in) <br />(in) <br />Elev <br />18.00 10.00 <br />24.00 200.00 2.00 <br />0.0240 7,118.00 2 <br />Pond Results: <br />Peak Elevation: <br />7,124.80 ft <br />Kgraph Detention Time: <br />2.01 hrs <br />Pond Model: <br />CSTRS <br />Dewater Time: <br />1.15 days <br />Trap Efficiency: <br />49.54% <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 <br />(cfs) <br />Dewater <br />Time <br />(hrs) <br />7,105.00 <br />0.030 <br />0.000 <br />0.000 <br />Top of Sed. Storage <br />7,106.00 <br />0.040 <br />0.035 <br />0.000 <br />7,107.00 <br />0.054 <br />0.082 <br />0.000 <br />7,108.00 <br />0.070 <br />0.143 <br />0.000 <br />7,109.00 <br />0.089 <br />0.223 <br />0.000 <br />7,110.00 <br />0.110 <br />0.322 <br />0.000 <br />7,111.00 <br />0.130 <br />0.442 <br />0.000 <br />7,112.00 <br />0.152 <br />0.583 <br />0.000 <br />7,113.00 <br />0.175 <br />0.746 <br />0.000 <br />7,114.00 <br />0.200 <br />0.933 <br />0.000 <br />7,115.00 <br />0.224 <br />1.145 <br />0.000 <br />7,116.00 <br />0.250 <br />1.382 <br />0.000 <br />Low hole SPW #2 <br />7,116.50 <br />0.267 <br />1.511 <br />0.334 <br />4.68* <br />7,116.80 <br />0.278 <br />1.593 <br />0.423 <br />2.65 <br />7,117.00 <br />0.285 <br />1.649 <br />0.473 <br />1.50 <br />Filename: PR04 East Side Ponds 1024.sc4 Printed 03-02-2015 <br />Exh. 7-23C-57 Revision Date: 07/31/2015 <br />Revision No.: PR -04 <br />