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SEDCAD 4 for Windows <br />Copyright 1998 Pamela J. Schwab <br />Civil Software Design <br />• <br />Structure #1 (Pond) <br />Pond Inputs: <br />Structure DetaiL- <br />Permanent Pool Elev: 5,658.00 <br />Permanent Pool: 1.24 ac-ft <br />*Sediment Storage: 0.00 ac-ft <br />Dead Space: 20.00 <br />*No sediment capacity defined <br />Perforated Riser <br />(REVISED' <br />Riser Riser Height Barrel garret Barrel Slope Number of <br />Diameter (ft) Diameter Length (ft) (o7a Manning's n Spillway Elev Holes per <br />(in) (in) ) Elev <br />18.00 6.00 18.00 100.00 0.01 ~ 0.0280 5,660.00 ] <br />Pond Results: <br />Peak Elevation: 5,660.04 <br />H'graph Detention Time: 13.35 hrs <br />___ Dewater Time: _ 7.08 days <br />Trap Efficiency: 97.75 <br />Dewatering time is calculated from peak stage to lowest spit/way <br />Elevation-Capacity-Discharge Table <br />~J <br /> Area Capacity Discharge Dewater <br />Elevation Tme <br /> (ac) (at-ft) (~s) <br /> (hrs) <br />5,656.00 0.538 0.000 0.000 Top of Sed. Storage <br />5,656.50 0.585 0.281 0.000 <br />5,657.00 0.625 0.583 0.000 <br />5,657.50 0.655 0.903 0.000 <br />5,658.00 .^..680 1.237 0.000 Low hole SPW #1 <br />5,658.50 0.705 1.583 0.074 56.40* <br />5,659.00 0.733 1.943 0.105 41.41* <br />5,659.50 0.759 2.316 0.129 35.08* <br />5,660.00 0.783 2.701 0.149 31.40* Spillway #1 <br />5,660.04 0.789 2.734 0.565 5.55 Peak Stage <br />5,660.50 0.815 3.100 5.165 <br />5,661.00 0.849 3.516 8.509 <br />5,661.50 0.885 3.950 10.421 <br />1-08-011 Attachment 2.05.3(3) -10-47 <br />Filenames 009POND25dmodifedcn.sc4 <br />6 <br />Printed 11-09-2001 <br />