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SEDCAD 4 for Windows <br />(`nrnirinhf 'IQQA _9ll�fl P�mnlo 1 Ghuioh <br />Structure #5 (Erodible Channell <br />North Ditch (0+00 to 9+00) <br />Trapezoidal Erodible Channel Inputs: <br />Material: Excavated overburden (sandstone) <br />Bottom Left Right <br />w/o Freeboard w/ Freeboard <br />Froude Number: <br />1.55 <br />Manning's n: <br />0.0410 <br />Dmin: <br />1.00 in <br />D50: <br />1.50 in <br />Dmax: <br />3.00 in <br />Structure #5 (Erodible Channell <br />North Ditch (0+00 to 9+00) <br />Trapezoidal Erodible Channel Inputs: <br />Material: Excavated overburden (sandstone) <br />Bottom Left Right <br />Freeboard Freeboard Freeboard <br />Limiting <br />Width (ft) Sideslope Sideslope Slope (%) Manning's n <br />Depth: <br />Velocity (fps) <br />Ratio Ratio <br />Depth (ft) % of Depth Mult. x (VxD) <br />Velocity: <br />12.00 2.0:1 2.0:1 5.0 0.0350 <br />1.00 <br />5.0 <br />Erodible Channel Results: <br />Structure #4 (Erodible Channell <br />North Ditch (9+00 to 30+30) <br />Trapezoidal Erodible Channel Inputs: <br />Material: Excavated overburden (sandstone) <br />Bottom Left Right <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />9.27 cfs <br />Depth: <br />0.22 ft 1.22 ft <br />Top Width: <br />12.88 ft 16.88 ft <br />Velocity: <br />3.38 fps <br />X -Section Area: <br />2.74 sq ft <br />Hydraulic Radius: <br />0.211 ft <br />Froude Number: <br />1.29 <br />Structure #4 (Erodible Channell <br />North Ditch (9+00 to 30+30) <br />Trapezoidal Erodible Channel Inputs: <br />Material: Excavated overburden (sandstone) <br />Bottom Left Right <br />Freeboard Freeboard Freeboard <br />Limiting <br />Width (ft) Sideslope Sideslope Slope (%) Manning's n <br />Velocity (fps) <br />Ratio Ratio <br />Depth (ft) % of Depth Mult. x (VxD) <br />12.00 2.0:1 2.0:1 4.0 0.0350 <br />1.00 <br />5.0 <br />Erodible Channel Results: <br />w/o Freeboard w/ Freeboard <br />Design Discharge: 19.82 cfs <br />Depth: 0.37 ft 1.37 ft <br />Filename: Pond NHN-002 DESIGN 10YR EVENT PRINCIPAL SPILLWAY OPEN.sc4 Printed 04-01-2016 <br />