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SEDCAD 4 for Windows <br />!`n...,A1 k{ 1000 _9n/H D -1. I C.d.. -k <br />0 <br />Structure #1(Si /t Fence <br />Silt Fence Inputs: <br />Silt Fence Results: <br />Structure Detail; <br />Fence Flow Width along Land Slope Tie -back <br />ft) <br />Rate (gpm /- contour (ft) Height (ft) (0 /0) distance (ft) <br />5.0 20.0 2.5 2.00 125.( <br />*Sediment Storage. 0.00 ac -ft <br />*No sediment capacity defined <br />Peak Fence Stage: <br />1.12 ft <br />Peak Water Stage: <br />1.12 ft <br />Dewater Time: <br />0.50 days <br />Trap Efficiency: <br />80.51% <br />Dewatenng time is calculated from peak stage to lowest spillway <br />Stage - Capacity - Discharge Table <br />Fence Stage <br />(ft) <br />Water Stage <br />(ft) <br />Area <br />(ac) <br />Capacity <br />(ac -ft) <br />Discharge <br />(cfs) <br />Dewater <br />Time <br />(hrs) <br />0.00 <br />0.00 <br />0.000 <br />0.000 <br />0.000 <br />Top of Sediment <br />0.10 <br />0.10 <br />0.002 <br />0.000 <br />0.028 <br />6.45 <br />0.20 <br />0.20 <br />0.005 <br />0.000 <br />0.067 <br />3.90 <br />0.30 <br />0.30 <br />0.007 <br />0.001 <br />0.117 <br />0.70 <br />0.40 <br />0.40 <br />0.009 <br />0.002 <br />0.178 <br />0.30 <br />0.50 <br />0.50 <br />0.011 <br />0.003 <br />0.251 <br />0.15 <br />0.60 <br />0.60 <br />0.014 <br />0.004 <br />0.334 <br />0.15 <br />0.70 <br />0.70 <br />0.016 <br />0.006 <br />0.429 <br />0.10 <br />0.80 <br />0.80 <br />0.018 <br />0.007 <br />0.535 <br />0.10 <br />0.90 <br />0.90 <br />0.021 <br />0.009 <br />0.652 <br />0.05 <br />1.00 <br />1.00 <br />0.023 <br />0.011 <br />0.780 <br />0.05 <br />1.10 <br />1.10 <br />0.025 <br />0.014 <br />0.919 <br />1.12 <br />1.12 <br />0.026 <br />0.014 <br />0.948 <br />0.01 Peak Stage <br />1.20 <br />1.20 <br />0.028 <br />0.016 <br />1.070 <br />1.30 <br />1.30 <br />0.030 <br />0.019 <br />1.231 <br />1.40 <br />1.40 <br />0.032 <br />0.022 <br />1.404 <br />1.50 <br />1.50 <br />0.034 <br />0.026 <br />1.588 <br />1.60 <br />1.60 <br />0.037 <br />0.029 <br />1.783 <br />1.70 <br />1.70 <br />0.039 <br />0.033 <br />1.989 <br />1.80 <br />1.80 <br />0.041 <br />0.037 <br />2.206 <br />1.90 <br />1.90 <br />0.044 <br />0.041 <br />2.434 <br />Filename: Drill Sites.sc4 Printed 01 -25 -2012 <br />MR -107 Page EHX. 19(20) -7 01/25/12 <br />