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SEDCAD 4 for Windows <br />c,.~~.~..n, +ooa nmv o~..,em i c,.n~..,n <br />ZZ <br />SEC. 28 NULL 6 <br />Structure #27/Pond) <br />SEC. 28 POND <br />Pond Inputs: <br />Initial Pool Elev: 7,066.00 R <br />Initial Pool: 2.46 ac-R <br />Perforated Riser <br />Riser <br />Riser Height Barrel <br />Barrel <br />Barre <br />Slope <br />Spillway Elev <br />' Number of <br />Diameter <br />tR) Diameter <br />Length (R) n <br />(/o) Manning <br />s n <br />(R) Holes per <br />(in) (in) Elev <br />18.00 16.00 18.00 150.00 2.00 0.0150 7,071.00 2~ <br />Emeroencv Soillwa <br />Spillway Elev Crest Length Left Right Bottom <br />(R) Sideslope Sideslope Width (R) <br />7,077.00 30.00 2.00:1 2.00:1 30.00 <br />Pond Results: <br />~- Peak Elevation; 7,073.86 R <br />Dewater Time; 1.89 days <br />Dewatedng time is calculated from peak stage to lowest spit/way <br />Elevation-Capacity-Discharcle Table <br /> <br />Elevation Area <br /> <br />(ac) Capacity <br /> <br />(ac-RI Discharge Dewater <br />Time <br />(~) (hrs) <br />7,055.00 0.109 0.000 0.000 <br />7,055.50 0.116 0.057 0.000 <br />7,056.00 0.127 0.118 0.000 <br />7,056.50 0.136 0.183 0.000 <br />7,057.00 0.145 0.254 0.000 <br />7,057.50 0.155 0.329 0.000 <br />7,058.00 0.165 0.409 0.000 <br />7,056.50 0.176 0.494 0.000 <br />7,059.00 0.187 0.585 0.000 <br />7,059.50 0.198 0.681 0.000 <br />7,060.00 0.209 0.782 0.000 <br />7,060.50 0.220 0.890 0.000 <br />7,061.00 0.231 1.002 0.000 <br />7,061.50 0.243 1.121 0.000 <br />Filename: STSec28Hundretl24.010807.sc4 printed 01-OB-2007 <br />Exh. 7-20A-66 Revision Date: I/OS/07 <br />Revison No.: PR-02 <br />C <br />• <br />