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SEDCAD 4 for Windows <br />Structure #2 (NuU) <br />watershed area <br />Structure #3 (Ponce <br />Pond 016A <br />Pond Inputs: <br />Structure Detai/; <br />Initial Pool Elev: 7,524.70 <br />Initial Pool: 0.74 ac-ft <br />*Sediment Storage: 16.03 ac-ft <br />Dead Space: 20.00 <br />*Sediment capacity based on Average Annual R of 10. D for 7 year(s) <br />Drop Inlet <br />Riser <br />Riser <br />eight Barrel <br />el <br />Barrel Slope <br />a <br />' <br />' <br />ft <br />Diameter <br />O ft <br />Diameter LeB <br />th <br />g O ( ) Manning <br />s n Spillway Elev <br />(iN (in) <br />48.00 4.14 48.00 80.00 8.00 0.0240 7,524.70 <br /> <br />EmerQencv Spillway <br />Spillway Elev Crest Length Left Right Bottom <br />(ft) Sideslope Sideslope Width (ft) <br />7,526.60 27.00 3.00:1 3.00:1 48.00 <br />Pond Results: <br />Peak Elevation: 7,526.24 <br />H'graph Detention Time; 0.66 hrs <br />Pond Model: CSTRS <br />Dewater Time: 0.74 days <br />Trap Efficiency: 62.24 <br />Dewatering time is calculated from peak stage to lowest spillway <br />Elevation-Capacity-Discharge Table <br />1. ~i <br />Filename: Pondl6Systom TR66 9-20-O6.scA <br />'IR-56 <br />13-SF-A.9 <br />Printed 09-20-2006 <br />Revised 09/06 <br />