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SEDCAD 4 for Windows <br />Cnm,rinM iQaP _OMn Pmmala I Rrhw,h <br />Structure Detail: <br />Structure #1 LSilt Fence} <br />7RT Borehole Pad <br />Silt Fence Inputs: <br />Fence Flow Width along Land Slope Tie -back <br />Rate (gpm /sq contour (ft) Height (ft) ( %) distance (ft) <br />ft) <br />37.5 75.0 1.5 8.60 17.4 <br />Silt Fence Results: <br />*Sediment Storage: 0.00 ac -ft <br />*No sediment capacity defined <br />Dewatering time is calculated from peak stage to lowest spillway <br />Stage - Capacity - Discharge Table <br />Fence Stage <br />(ft) <br />Peak Fence Stage: <br />0.32 ft <br />Capacity <br />(ac -ft) <br />Discharge <br />(cfs) <br />Peak Water Stage: <br />0.32 ft <br />0.00 <br />0.000 <br />Dewater Time: <br />0.50 days <br />Top of Sediment <br />0.10 <br />Trap Efficiency: <br />91.01% <br />0.000 <br />Dewatering 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 />0.636 <br />11.70 <br />0.20 <br />0.20 <br />0.004 <br />0.000 <br />1.292 <br />0.30 <br />0.30 <br />0.006 <br />0.001 <br />1.967 <br />0.32 <br />0.32 <br />0.006 <br />0.001 <br />2.133 <br />0.00 Peak Stage <br />0.40 <br />0.40 <br />0.008 <br />0.002 <br />2.662 <br />0.50 <br />0.50 <br />0.010 <br />0.002 <br />3.376 <br />0.60 <br />0.60 <br />0.012 <br />0.004 <br />4.110 <br />0.70 <br />_ 0.70 <br />0.014 <br />0.005 <br />4.863 <br />0.80 <br />0.80 <br />0.016 <br />0.006 <br />5.635 <br />0.90 <br />0.90 <br />0.018 <br />0.008 <br />6.427 <br />1.00 <br />1.00 <br />0.020 <br />0.010 <br />7.238 <br />1.10 <br />1.10 <br />0.022 <br />0.012 <br />8.069 <br />1.20 <br />1.20 <br />0.024 <br />0.014 <br />8.919 <br />1.30 <br />1.30 <br />0.026 <br />0.017 <br />9.789 <br />1.40 <br />1.40 <br />0.028 <br />0.020 <br />10.678 <br />1.50 <br />1.50 <br />0.030 <br />0.022 <br />11.586 <br />0 <br />Filename: 7RT SedCAD Run.sc4 Printed 12 -02 -2013 <br />