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SEDCAD 4 for Windows <br />Cnrnm~M ~°O° oomele I CrFwoF <br />Structure Detai/; <br />• Structure #2 (Nul/) <br />Structure #3 (Nu/l1 <br />Structure #4 jPond) <br />Pond 17 <br />Pond Inputs: <br />Initial Pool Elev: 7,391.90 <br />Initial Pool: 1.68 ac-ft <br />*Sediment Storage: 7.67 ac-R <br />Deatl Space: 20.00 <br />*Sediment capacity based on Average Annual R of 30.0 for 3 year(s) <br />Emergency Soillwav <br />Spillway Elev Crest Length Lett Right Bottom <br />(ft) Sideslope Sideslope Width (ft) <br />7,393.50 24.60 3.00:1 3.00:1 2D.00 <br />u <br />Drop Inlet <br />Wser Height Barrel Barre <br />l Slope <br />aa ' <br />Diameter <br />(ft) o <br />Di <br />meter <br />Length (R) (/o) Manning <br />s n Spillway Elev <br />(in) (in) <br />36.00 4.90 36.00 73.00 5.00 0.0240 7,391.90 <br />Pond Results: <br />Peak Elevation: 7,393.36 <br />H'graph Detention Time: 0.66 hrs <br />Pond Model: CSTRS <br />Dewater Time: 0.81 days <br />Trap Etticiency: 69.28 <br />watering time is ca/cu/ated from peakstage to /owestspi//way <br />Elevation-Capacity-Discharge Table <br /> Area Capacity Discharge Dewater <br />Elevation Time <br /> (ac) (ac-ft) (cfs) (hrs) <br />7,390.21 0.931 0.000 0.000 Top of Sed. Storage <br />7,390.50 0.953 0.269 0.000 <br />7,391.00 0.992 0.755 0.000 <br />Filename: Pond 17 10yr As-built.sc4 Printed 08-01-2003 <br />