Laserfiche WebLink
SEDCAD 4 for Windows <br />r ,,,inhf iaaA -9nin P.mnh i z,h,u h <br />Structure Detail: <br />Structure #1 (Silt Fend <br />Topsoil Stockpile Silt Fence <br />Silt Fence Inputs: <br />Fence Flow Width along o Tie -back <br />Rate (gpm /sq contour (ft) Height (ft) Land Slope (/o) distance (ft) <br />ft) <br />10.0 65.0 2.5 6.00 41.7 <br />*Sediment Storage: 0.00 ac -ft <br />*No sediment capacity defined <br />Silt Fence Results: <br />Dewatenng time is calculated from peak stage to lowest spillway <br />Stage- Capacity- Discharge Table <br />Fence Stage <br />Peak Fence Stage: <br />0.24 ft <br />Capacity <br />Discharge <br />Peak Water Stage: <br />0.24 ft <br />Dewater Time: <br />0.50 days <br />Time <br />(ft) <br />Trap Efficiency: <br />60.96% <br />(ac -ft) <br />Dewatenng time is calculated from peak stage to lowest spillway <br />Stage- Capacity- Discharge Table <br />Fence Stage <br />Water Stage <br />Area <br />Capacity <br />Discharge <br />Dewater <br />Time <br />(ft) <br />(ft) <br />(ac) <br />(ac -ft) <br />(cfs) <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 />0.149 <br />11.90 <br />0.20 <br />0.20 <br />0.005 <br />0.000 <br />0.305 <br />0.24 <br />0.24 <br />0.006 <br />0.001 <br />0.365 <br />0.01 Peak Stage <br />0.30 <br />0.30 <br />0.007 <br />0.001 <br />0.468 <br />0.40 <br />0.40 <br />0.010 <br />0.002 <br />0.639 <br />0.50 <br />0.50 <br />0.012 <br />0.003 <br />0.817 <br />0.60 <br />0.60 <br />0.015 <br />0.004 <br />1.003 <br />0.70 <br />0.70 <br />0.017 <br />0.006 <br />1.196 <br />0.80 <br />0.80 <br />0.020 <br />0.008 <br />1.396 <br />0.90 <br />0.90 <br />0.022 <br />0.010 <br />1.604 <br />1.00 <br />1.00 <br />0.025 <br />0.012 <br />1.820 <br />1.10 <br />1.10 <br />0.027 <br />0.015 <br />2.042 <br />1.20 <br />1.20 <br />0.030 <br />0.018 <br />2.273 <br />1.30 <br />1.30 <br />0.032 <br />0.021 <br />2.510 <br />1.40 <br />1.40 <br />0.035 <br />0.024 <br />2.755 <br />1.50 <br />1.50 <br />0.037 <br />0.028 <br />3.008 <br />1.60 <br />1.60 <br />0.040 <br />0.032 <br />3.268 <br />Filename: Silt Fence Topsoil - Coverfill Stockpile.sc4 <br />TR -91 <br />Volume XI, App. B -89 <br />1 <br />Printed 12 -29 -2014 <br />12/14 <br />