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SEDCAD 4 for Windows <br />!`nnvrinM 1000 1)M0 D-1, I CnL....�L. <br />17 <br />Riser <br />Riser Height <br />Barrel <br />Barrel Barrel Slope <br />Number of <br />Spillway Elev <br />Diameter <br />(ft) <br />Diameter <br />Length (ft) (/o) <br />Manning's n Holes per <br />(ft) <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: <br />6,993.52 ft <br />H'graph Detention Time: <br />1.99 hrs <br />Pond Model: <br />CSTRS <br />Dewater Time: <br />1.42 days <br />Trap Efficiency: <br />51.53 <br />Dewatering time is calculated from peak stage to lowest spillway <br />Elevation -Capacity -Discharge eq 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 />Top of Sed. Storage <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 />6,993.00 <br />0.336 <br />2.094 <br />0.669 <br />5.76* <br />Spillway #2 <br />6,993.52 <br />0.356 <br />2.276 <br />4.710 <br />20.95 <br />Peak Stage <br />6,994.00 <br />0.373 <br />2.448 <br />8.509 <br />6,995.00 <br />0.411 <br />2.840 <br />12.033 <br />Spillway #1 <br />6,996.00 <br />0.446 <br />3.268 <br />55.459 <br />6,997.00 <br />0.482 <br />3.732 <br />171.485 <br />6,998.00 <br />0.520 <br />4.233 <br />342.920 <br />6,999.00 <br />0.750 <br />4.865 <br />588.974 <br />*Designates time(s) to dewater have been extrapolated beyond the 50 hour hydrograph limit. <br />Filename: Rev3 PR04 Westside EOM 1024 sed sc4 Printed 02-13-2016 <br />Exh. 7-23I-25 Revision Date: 2/15/2016 <br />Revision No.: PR -04 <br />