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SEDCAD 4 for Windows <br />6 <br />• <br />Pond 13 <br />Pond Inputs: <br />Structure Detai/; <br />Initial Pool Elev: 7,367.17 ft <br />Initial Pool: 3.58 at-ft <br />*Sediment Storage: 1.39 ac-ft <br />Dead Space: 20.00 <br />*Sediment capacity based on Average Annua/ R of 30.0 for 1 year(s) <br />Drop Inlet <br />Riser Height Barrel Barrel Slope <br />ame <br />e Spillway Elev <br />' <br />Dia titer <br />(ft) Di <br />t <br />r <br />Length (ft) (/°) Manntng <br />s n <br />(R) <br />(in) (in) <br />12.00 4,50 12.00 95.00 3.40 0.0150 7,367.17 <br />Emergency Spillway <br />Spillway Elev Crest Length - Left Right Bottom <br />• (R) Sideslope Sideslope Width (ft) <br />7,368.25 29.00 3.00:1 3.00:1 12.00 <br />Pond Results: <br />Peak Elevation: 7,368.19 ft <br />H'graph Detention Time: 2.11 hrs <br />Pond Model: CSTRS <br />Dewater Time: 0.81 days <br />Trap Efficiency: 91.13 <br />Dewatering time is calculated from peak stage to lowest spi//way <br />Elevation-Caoacity-Discharge Table <br />C J <br /> Area Capacity Discharge Dewater <br />Elevation Time <br /> (ac) (ac-ft) (ds) (hrs) <br />7,360.61 0.351 0.000 0.000 Top Of Sed. Storage <br />7,361.00 0.371 0.140 0.000 <br />7,361.50 0.397 0.332 0.000 <br />7,362.00 0.425 0.537 0.000 <br />Filename: Pond 13AB10yr.sc4 <br />Printed 09-29-2004 <br />