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SEDCAD 4 for Windows <br />f'--ri bf 1QQQ _gnnq P.-.i. i Cnhm�ah <br />a <br />Structure Detail: <br />Structure #1 tSr /t Fen ce2 <br />6RT Borehole Pad <br />Silt Fence Inputs: <br />Fence Flow Width along Land Slope Tie -back <br />contour () <br />Rate (gpm /sq ft Height (ft) <br />ft) ( %) distance (ft) <br />37.5 145.9 1.5 8.60 17.4 <br />Silt Fence Results: <br />*Sediment Storage: 0.00 ac -ft <br />*No sediment capacity defined <br />Peak Fence Stage: <br />0.03 ft <br />Peak Water Stage: <br />0.03 ft <br />Dewater Time: <br />0.06 days <br />Trap Efficiency: <br />99.52% <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 />0.004 <br />0.000 <br />1.229 <br />0.20 <br />0.30 <br />0.40 <br />0.20 <br />0.30 <br />0.40 <br />0.008 <br />0.012 <br />0.016 <br />0.001 <br />0.002 <br />0.003 <br />2.477 <br />3.745 <br />5.032 <br />0.50 <br />0.50 <br />0.019 <br />0.005 <br />6.338 <br />0.60 <br />0.60 <br />0.023 <br />0.007 <br />7.664 <br />0.70 <br />0.70 <br />0.027 <br />0.009 <br />9.010 <br />0.80 <br />0.80 <br />0.031 <br />0.012 <br />10.374 <br />0.90 <br />0.90 <br />0.035 <br />0.016 <br />11.759 <br />1.00 <br />1.00 <br />0.039 <br />0.019 <br />13.162 <br />1.10 <br />1.10 <br />0.043 <br />0.023 <br />14.586 <br />1.20 <br />1.20 <br />0.047 <br />0.028 <br />16.028 <br />1.30 <br />1.30 <br />0.051 <br />0.033 <br />17.490 <br />1.40 <br />1.40 <br />0.055 <br />0.038 <br />18.971 <br />1.50 <br />1.50 <br />0.058 <br />0.044 <br />20.472 <br />Filename: 6RT Pad_10yr24hr.sc4 Printed 10 -21 -2009 <br />