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SEDCAD 4 for Windows <br />'JM11 D-1, I enh.... k <br />Structure #2 (Pond <br />Pond 012 <br />Pond Inputs: <br />Initial Pool Elev: <br />Stability Stability <br />Class D w/o Class D w/ <br />Freeboard Freeboard <br />Capacity Capacity <br />Class B w/o Class B w/ <br />Freeboard Freeboard <br />X -Section Area: <br />0.57 sq ft <br />1.78 sq ft <br />Hydraulic Radius: <br />0.124 ft <br />0.313 ft <br />Froude Number: <br />0.17 <br />0.04 <br />Roughness Coefficient: <br />0.1516 <br />0.8755 <br />Structure #2 (Pond <br />Pond 012 <br />Pond Inputs: <br />Initial Pool Elev: <br />5,606.00 ft <br />Initial Pool: <br />0.36 ac -ft <br />*Sediment Storage: <br />0.00 ac -ft <br />Dead Space: <br />20.00% <br />*No sediment capacity defined <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 />Mannings n (ft) Holes per <br />(in) <br />(in) <br />Elev <br />18.00 5.50 <br />18.00 70.00 1.70 <br />0.0240 5,611.00 2 <br />Pond Results: <br />Peak Elevation: <br />5,606.11 ft <br />H'graph Detention Time: <br />5.78 hrs <br />Pond Model: <br />CSTRS <br />Dewater Time: <br />1.00 days <br />Trap Efficiency: <br />95.22%1 <br />Dewatering bme 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 <br />(cfs) <br />Dewater <br />Time <br />(hrs) <br />5,605.00 <br />0.040 <br />0.000 <br />0.000 <br />Top of Sed. Storage <br />5,605.50 <br />0.450 <br />0.104 <br />0.000 <br />5,606.00 <br />0.570 <br />0.358 <br />0.000 <br />Low hole SPW #1 <br />5,606.11 <br />0.539 <br />0.425 <br />0.136 <br />24.10 <br />Peak Stage <br />5,606.50 <br />0.595 <br />0.650 <br />0.594 <br />5,607.00 <br />0.620 <br />0.953 <br />0.840 <br />5,607.50 <br />0.635 <br />1.267 <br />1.029 <br />5,608.00 <br />0.650 <br />1.588 <br />1.188 <br />Filename: NH2 Pond 012 Postmine 1024 sed.sc4 <br />Attachment 2.05.3(3)-31 <br />Page 14 <br />P <br />Printed 12-15-2015 <br />Revision Date: 1/08/2016 <br />Revision No.: TR -70 <br />