Laserfiche WebLink
SEDCAD 4 for Windows <br />Copyright 1898 Pamela J. Schwab <br />Civil Software Design <br /> <br />Structure Detai/; <br />S~ruct~tr~#1 jP~r~1 <br />Pond Inputs: <br />Permanent Pool Elev: 5,654.00 <br />Permanent Pool: 1.19 ac-ft <br />*Sediment Sto2ge: 0.00 ac-R <br />Dead Space: 20.00 % <br />*No sediment rapacity defined <br />Perforated Riser <br />Riser Riser Height Barrel Bamel Barrel Slope Number of <br />' <br />Diameter <br />(ft) Diameter <br />Length (ft) (%) Manning <br />s n Spillway Elev Holes per <br />(tn) (in) Elev <br />18.00 10.00 18.00 100.00 0.05 0.0200 5,659.00 1 <br />Emergency Spillway <br />Spillway Elev Crest Length Left Right Bottom <br />(ft) Sideslope Sideslope Width (ft) <br />. 5,660.00 25.00 2.00:1 2.00:1 15.00 <br />Pond Results: <br />Peak Elevation: 5,659.61 <br />H'graph Detentlon Time: 7.95 hrs <br />Dewater Time: 7.68 days <br />Trap Efficiency: 89.85 % <br />Dewatering time is calculated from peak stage to lowest spillway <br />Elevation-Capacity-Discharge Table <br />• <br /> Area Capacity Discharge Dewater <br />Elevation Time <br /> (a[) (arft) (ds) (ham) <br />5,652.00 0.439 0.000 0.000 Top of Sed. Storage <br />5,652.50 0.512 0.238 0.000 <br />5,653.00 0.592 0.513 0.000 <br />5,653.50 0.676 0.830 0.000 <br />5,654.00 0.767 1.191 0.000 Low hole SPW #1 <br />5,654.50 0.830 1.590 0.167 28.91* <br />5,655.00 0.896 2.022 0.236 22.10* <br />(Revised 12/00) - - <br />6 <br />Filename: 008FINALDESIGN25.sc4 Printed 02-232001 <br />