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SEDCAD 4 for Windows <br />r.,.,,,��„hr �oaa _�n�n c�,.,oi� I Crh�•,oh <br />6 <br />Structure #1 LPond� <br />Pond Inputs: <br />Structure Detail; <br />Initial Pool Elev: <br />5,652.50 ft <br />Initial Pool: <br />1.44 ac -ft <br />*Sediment Storage: <br />1.20 ac -ft <br />Dead Space: <br />20.00% <br />*Sediment capacity was entered by user <br />Perforated Riser <br />Riser <br />Riser Height <br />Barrel <br />Barrel Barrel Slope <br />Number of <br />Spillway Elev <br />Diameter (ft) <br />Diameter Length (ft) (%) <br />g <br />Mannings n (ft) Holes per <br />(in) <br />(in) <br />Elev <br />18.00 8.00 <br />18.00 100.00 0.50 <br />0.0150 5,659.50 2 <br />Pond Results: <br />Peak Elevation: <br />5,656.89 ft <br />H'graph Detention Time: <br />16.51 hrs <br />Pond Model: <br />CSTRS <br />Dewater Time: <br />0.00 days <br />Trap Efficiency: <br />99.99% <br />Dewatering time is calculated from peak stage to lowest spillway <br />Elevation -Capacity -Discharge Table <br />Elevation <br />Area <br />(ac) <br />Capacity <br />(ac -ft) <br />Discharge Dewater <br />Time <br />(cfs) (hrs) <br />5,650.00 <br />0.508 <br />0.000 <br />0.000 Top of Sed. Storage <br />5,650.00 <br />0.508 <br />0.001 <br />0.000 <br />5,650.50 <br />0.535 <br />0.262 <br />0.000 <br />5,651.00 <br />0.563 <br />0.536 <br />0.000 <br />5,651.50 <br />0.588 <br />0.824 <br />0.000 <br />5,652.00 <br />0.615 <br />1.125 <br />0.000 <br />5,652.50 <br />0.642 <br />1.439 <br />0.000 Low hole SPW #1 <br />5,653.00 <br />0.670 <br />1.767 <br />0.000 <br />5,653.50 <br />0.698 <br />2.109 <br />0.001 <br />5,654.00 <br />0.725 <br />2.465 <br />0.001 <br />5,654.50 <br />0.753 <br />2.834 <br />0.001 <br />Filename: Pond 008 As-Built_10 Yr -24 Hr Event_01-APR-15.sc4 Printed 04-01-2015 <br />Attachment 2.05.3(3)-4-8 <br />