Laserfiche WebLink
SEDCAD 4 for Windows <br />Copyright 1998 Pamela J. Schwab <br />Civil Software Design <br />CJ <br />Structure Detai/; <br />Structure #i (Silt Fence <br />Anchored Straw Bales In Lieu of Fencing <br />Silt Fence Inputs: <br />Fence Flow yyidth along land Slope Tie-back <br />(gpm/sq k) contour (ft) Heigh[ (ft) ~ (%) distance (ft) <br />5.6 70.0 2.5 50.00 5.0 <br />*Sediment Storage: 0.00 ac-R <br />*Sediment capacity based on Average Annual R of 30.0 for 1 year(s) <br />Silt Fence Results: <br />Peak Fence Stage: 1.91 ft <br />Peak Water Stage: 0.30 ft <br />Dewater Tme: 0.23 days <br />Trap EfFCiency: 51.83 <br />Dewatering time is calculated from peak stage to lowest spil/way <br /> <br />Sta4e-Capacity-Discharge Table <br /> <br />Fence Stage Water Stage ~ <br /> <br />. (~) (ft) ~~ Area ~ <br /> <br />(ad) ~~ Capacity: Discharge ~,- Dewater - <br />- - ~ Time <br />~~-(ac-ft) (cfs) ~ ~ (hrs) . <br />0.00 0.000 0.000 <br />0.10 0.000 0.000 <br />0.20 0.001 0.000 <br />0.30 0.001 0.000 <br />0.4D 0.001 0.000 <br />0.50 0.002 0.000 <br />0.60 0.002 0.001 <br />0.70 0.002 0.001 <br />0.80 0.003 0.001 <br />0.90 0.003 0.001 <br />1.00 0.003 0.002 <br />1.10 0.004 0.002 <br />i.zo o.ooa o.ooz <br />1.30 0.004 0.003 <br />1.40 0.004 0.003 <br />1.50 0.005 0.004 <br />1.60 0.005 0.004 <br />1.61 0.00 0.005 0.000 0.000 Top of Sediment <br />Filename: Slopel.sc4 <br />Printed OS-10-2 000 <br />