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SEDCAD 4 for Windows <br />Copynght 1998 Pamela J. Schwab <br />Civil Software Design <br />,r1 <br />u <br />Structure Detai/; <br />Structure #8 (Pond) <br />Pond Inputs: <br />Initial Pool Elev: 7,010.00 <br />Initial Pool: 2.92 ac-ft <br />'Sediment Storage: 1.24 ac-R <br />Dead Space: 20.00 <br />*Sediment capacity based on Average Annual R of 70.0 for 3 year(s) <br />Emergency Spillway <br />Spillway Elev Crest Length Lek Right Bottom <br />(R) Sideslope Sideslope Width (ft) <br />7,010.00 24.00 2.50:1 2.50:1 14.00 <br />Pond Results: <br />C <br />Peak Elevation: 7,011.00 i <br />H'graph Detention Time: 0.82 hrs <br />Pond Model: CSTRS <br />Dewater Time: 0.88 days <br />Trap Effiaency: 88.85 <br />Dewatering time is calculated from peak stage to lowestspillway <br />Elevation-Capacity-Discharge Table <br /> <br /> <br />Elevation Area <br /> <br />(ac) Capacity <br /> <br />(ac-R) Discharge <br /> <br />(ds) Dewater <br />Time <br />(hrs) <br />7,000.32 0.256 0.000 0.000 Top of Sed. Storage <br />7,aoo.so o.zs7 o.oa7 D.ooo <br />7,001.00 0.262 0.177 0.000 <br />7,001.50 0.266 0.309 0.000 <br />7,002.00 0.271 0.443 0.000 <br />7,002.50 0.276 0.580 0.000 <br />7,003.00 0.280 0.719 0.000 <br />7,003.50 0.285 0.860 0.000 <br />7,004.00 0.290 1.004 0.000 <br />7,004.50 0.295 1.150 0.000 <br />7,005.00 0.299 1.298 0.000 <br />7,005.50 0.304 1.449 0.000 <br />7,006.00 0.309 1.603 0.000 <br />F if enam e: 25pond4. sc4 <br />Printed 07-30-2001 <br />