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SEDCAD 4 for Windows <br />r.,..,,,;. h+ 1ooa _onin D --ice I Crh... oK <br />Structure #1 (Pond) <br />Pond Inputs: <br />Structure Detail: <br />Initial Pool Elev: <br />5,681.00 ft <br />Initial Pool: <br />8.92 ac -ft <br />*Sediment Storage: <br />0.77 ac -ft <br />Dead Space: <br />20.00% <br />*Sediment capacity based on Average Annual R of 20.0 for 1 year(s) <br />Drop Inlet <br />Riser <br />RiserHeightDiameter <br />Barrel Barrel Barrel Slope <br />Spillway Elev <br />Diameter <br />( ) <br />Length (ft) <br />9 ( ) () <br />Manning's n <br />( ) <br />(in) <br />(in) <br />H'graph Detention Time: <br />18.00 10.00 <br />18.00 100.00 2.00 <br />0.0140 5,681.00 <br />Pond Results: <br />Emergency Spillway <br />Spillway Elev Crest Length Left Right Bottom <br />(ft) Sideslope Sideslope Width (ft) <br />5,683.50 14.00 2.00:1 2.00:1 10.00 <br />Dewatering time is calculated from peak stage to lowest spillway <br />Elevation -Capacity -Discharge Table <br />Area <br />Capacity <br />Discharge Dewater <br />Peak Elevation: <br />5,683.43 ft <br />Time <br />H'graph Detention Time: <br />3.83 hrs <br />(ac -ft) <br />(cfs) (hrs) <br />Pond Model: <br />CSTRS <br />0.000 <br />0.000 Top of Sed. Storage <br />Dewater Time: <br />1.16 days <br />0.745 <br />0.000 <br />Trap Efficiency: <br />77.85%11 <br />1.541 <br />Dewatering time is calculated from peak stage to lowest spillway <br />Elevation -Capacity -Discharge Table <br />Filename: NewHorizonPond 01.sc4 Printed 01-05-2012 <br />Area <br />Capacity <br />Discharge Dewater <br />Elevation <br />Time <br />(ac) <br />(ac -ft) <br />(cfs) (hrs) <br />5,676.02 <br />1.515 <br />0.000 <br />0.000 Top of Sed. Storage <br />5,676.50 <br />1.565 <br />0.745 <br />0.000 <br />5,677.00 <br />1.618 <br />1.541 <br />0.000 <br />5,677.50 <br />1.672 <br />2.364 <br />0.000 <br />5,678.00 <br />1.727 <br />3.214 <br />0.000 <br />5,678.50 <br />1.783 <br />4.091 <br />0.000 <br />5,679.00 <br />1.839 <br />4.997 <br />0.000 <br />Filename: NewHorizonPond 01.sc4 Printed 01-05-2012 <br />