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SEDCAD 4 for Windows <br />r- ... i -k+ 4000 _ )nin D-1. I Q,k,.-k <br />14 <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) (11/0) <br />Manning's n (ft) Holes per <br />(in) <br />(in) <br />Elev <br />18.00 11.00 <br />24.00 160.00 1.30 <br />0.0240 7,118.00 2 <br />Pond Results: <br />Peak Elevation: <br />7,119.65 ft <br />H'graph Detention Time: <br />3.04 hrs <br />Pond Model: <br />CSTRS <br />Dewater Time: <br />1.17 days <br />Trap Efficiency: <br />60.33% <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 />7,105.50 <br />0.035 <br />0.016 <br />0.000 <br />7,106.00 <br />0.040 <br />0.035 <br />0.000 <br />7,106.50 <br />0.047 <br />0.057 <br />0.000 <br />7,107.00 <br />0.054 <br />0.082 <br />0.000 <br />7,107.50 <br />0.062 <br />0.111 <br />0.000 <br />7,108.00 <br />0.070 <br />0.143 <br />0.000 <br />7,108.50 <br />0.079 <br />0.181 <br />0.000 <br />7,109.00 <br />0.089 <br />0.223 <br />0.000 <br />7,109.50 <br />0.099 <br />0.270 <br />0.000 <br />7,110.00 <br />0.110 <br />0.322 <br />0.000 <br />7,110.50 <br />0.120 <br />0.379 <br />0.000 <br />7,111.00 <br />0.130 <br />0.442 <br />0.000 <br />7,111.50 <br />0.141 <br />0.509 <br />0.000 <br />7,112.00 <br />0.152 <br />0.583 <br />0.000 <br />7,112.50 <br />0.163 <br />0.661 <br />0.000 <br />7,113.00 <br />0.175 <br />0.746 <br />0.000 <br />7,113.50 <br />0.187 <br />0.836 <br />0.000 <br />7,114.00 <br />0.200 <br />0.933 <br />0.000 <br />7,114.50 <br />0.212 <br />1.036 <br />0.000 <br />7,115.00 <br />0.224 <br />1.145 <br />0.000 <br />7,115.50 <br />0.237 <br />1.260 <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 />Filename: Eastside Initial Disturb 1024 022317 sc4 Printed 02-24-2017 <br />Exh. 7-23J-19 Revision Date: 02/26/2017 <br />Revision No.: TR -108 <br />