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SEDCAD 4 for Windows <br />Copyright 1998 Pamela J. Schwab <br />Civil Software Design <br />Structure Detai/: <br />Silt Fence Inputs: <br />Fence Flow Width along land Slope Tie-back <br />Rate contour (R) Height (ft) (%) distance (R) <br />(gpm/sq R) <br />10.0 100.0 2.5 66.00 3.8 <br />*SedimentStorage: o.0(lac-ft <br />Silt Fence Results: <br />*No sediment capacity defined <br />Peak Fence Stage: 0.09 R <br />Peak Water Stage: 0.09 ft <br />Dewater Time: 0.10 days <br />Trap Efficiency: 60.05 <br />Dewatering time is ca/culated from peak sage to lowest spillway <br />Stage-Cap ci -Discharge Table <br />Fence Stage <br /> <br />(R) Water Stage <br /> <br />(ft) Area <br /> <br />(ac) Capacity <br /> <br />(ac-R) Discharge <br /> <br />(~s) Dewater <br />Time <br />(hrs) <br />0.00 0.00 0.000 0.000 0.000 Top of Sediment <br />0.10 0.10 0.000 0.000 0.223 <br />0.20 0.20 0.001 0.000 0.447 <br />0.30 0.30 0.001 0.000 0.671 <br />0.40 0.40 0.001 0.000 0.897 <br />0.50 0.50 0.002 0.000 1.123 <br />0.60 0.60 0.002 0.001 1.349 <br />0.70 0.70 0.002 0.001 1.576 <br />0.80 0.80 0.003 0.001 1,604 <br />0.90 0.90 0.003 0.001 2.033 <br />1.00 1.00 0.003 0.002 2.262 <br />1.10 1.10 0.004 0.002 2.492 <br />1.20 1.20 0.004 O.D02 2.722 <br />1.30 130 0.005 0.003 2.954 <br />1.40 1.40 0.005 0.003 3.186 <br />1.50 1.50 0.005 0.004 3.418 <br />1.60 1.60 0.006 0.004 3.651 <br />1.70 1.70 0.006 0.005 3.885 <br />1.80 1.80 0.006 0.006 4.120 <br /> <br />• <br />J <br />Filename: GV810-1-100.sc4 <br />Printed 06-04-2007 <br />TR-20 Exh-8 • 157 - 6/01 <br />