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SEDCAD 4 for Windows <br />l:nnvrinhT 1°°A _911f17 Pomch I Crh~uah <br />Structure #2 ~Null,~ <br />YPM-13 <br />Structure #1 (Null <br />YPM-9 <br />Structure #3 (Pond, <br />Pond OIIA <br />Pond Inputs: <br />*Sediment capacity based on Average Annua/ R of 10.0 far 200 year(s) <br />Drop Inlet <br /> <br />Riser <br />Diameter Riserfteight Barrel <br />Barre <br />~ <br />slope <br />Ba{hel <br />Diameter S illwa Elev <br />Manning's n p ft <br />{) ° <br />O <br />ft <br />Le <br />9 {) { ) { ) <br />(iN {in) <br />12.00 2.00 12.00 190.00 11.OOI 0.0240 7,428.10 <br />Structure Detail; <br />Initial Pool Elev: 7,428.10 ft <br />Initial Pool: 0.63 ac-ft <br />*Sediment Storage: 1.19 ac-ft <br />Dead Space: 20.00 <br />Emeraencv SDillwa <br />Spillway Elev Crest Length Left Right Bottom <br />(ft) Sideslope Sideslope Width (ft) <br />7,431.40 53.00 3.00:1 3.00:1 10.00 <br />Pond Results: <br />Peak Elevation: 7,428.44 ft <br />H'graph Detention Time: 1.07 hrs <br />Pond Model: CSTRS <br />Dewater Time: 0.66 days <br />Trap Efficiency: 88.29 <br />7 <br />Dewatering time is ca/culated from peak stage to lowest spillway <br />Elevation-Capacity-Discharge Table <br />• <br />Filename: Pond 011ATR37 10Yr 24Hr.sc4 <br />TR-37 <br />13-19.1-A.7 <br />Printed 07-17-2008 <br />Revised 08/08 <br />