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SEDCAD 4 for Windows <br />12 <br />Structure #3 (Null1 <br />Structure #2 (Pond, <br />Section 26 Pond <br />Pond Inputs: <br />Initial Pool Elev: 6,991.00 ft <br />Initial Pool: 1.49 ac -ft <br />Emergency Spillway <br />Spillway Elev Crest Length Left Right Bottom <br />(ft) Sideslope Sideslope Width (ft) <br />6,995.00 43.00 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 13.00 <br />18.00 200.00 10.50 <br />0.0240 6,993.00 2 <br />Pond Results: <br />Peak Elevation: 6,995.93 ft <br />Dewater Time: 1.58 days <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 />6,978.00 <br />0.015 <br />0.000 <br />0.000 <br />6,979.00 <br />0.023 <br />0.019 <br />0.000 <br />6,980.00 <br />0.033 <br />0.047 <br />0.000 <br />6,981.00 <br />0.045 <br />0.086 <br />0.000 <br />6,982.00 <br />0.059 <br />0.138 <br />0.000 <br />6,983.00 <br />0.075 <br />0.204 <br />0.000 <br />6,984.00 <br />0.092 <br />0.287 <br />0.000 <br />6,985.00 <br />0.112 <br />0.389 <br />0.000 <br />6,986.00 <br />0.133 <br />0.511 <br />0.000 <br />6,987.00 <br />0.156 <br />0.655 <br />0.000 <br />6,988.00 <br />0.180 <br />0.823 <br />0.000 <br />6,989.00 <br />0.208 <br />1.017 <br />0.000 <br />6,990.00 <br />0.237 <br />1.239 <br />0.000 <br />6,991.00 <br />0.268 <br />1.491 <br />0.000 <br />Low hole SPW #2 <br />6,992.00 <br />0.301 <br />1.775 <br />0.473 <br />7.28* <br />Filename Rev3 PR04 Westside EOM 10024 sc4 Printed 02-13-2016 <br />Exh. 7-23I-41 Revision Date: 2/15/2016 <br />Revision No.: PR -04 <br />