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SEDCAD 4 for Windows <br /> 15 <br /> Max. Tailwater Entrance <br /> Length (ft) Slope(%) Manning's n Headwater (ft) Loss Coef. <br /> (ft) (Ke) <br /> 60.00 3.95 0.0240 2.50 0.00 0.90 <br /> Culvert Results: <br /> Design Discharge = 1.82 cfs <br /> Minimum pipe diameter: 1 - 10 inch pipe(s) required <br /> Structure #16 <br /> Basin F2 Flows into Ditch I Null <br /> Structure #15(Erodible Channe/) <br /> Ditch ID 6(F1) Flows Into Ditch I <br /> Trapezoidal Erodible Channel Inputs: <br /> Material: Coarse gravel noncolloidal <br /> Bottom Left Right Freeboard Freeboard Freeboard Limiting <br /> Width (ft) Sideslope Sideslope Slope(%) Manning's n Depth Mult.x Velocity <br /> Ratio Ratio p (ft) %of Depth (VxD) (fps) <br /> 2.00 1.0:1 1.0:1 12.0 0.0250 0.30 4.0 <br /> Erodible Channel Results: <br /> w/o Freeboard w/ Freeboard <br /> Design Discharge: 0.41 cfs <br /> Depth: 0.06 ft 0.36 ft <br /> Top Width: 2.13 ft 2.73 ft <br /> Velocity: 3.16 fps <br /> X-Section Area: 0.13 sq ft <br /> Hydraulic Radius: 0.060 ft <br /> Froude Number: 2.25 <br /> Structure #10 <br /> Basin C2 flows to Ditch 3 <br /> Structure #9 <br /> Basin C1 flows to Ditch 3 <br /> Structure #48(Erodible Channe/) <br /> Ditch 3 flows into Ditch I <br /> Trapezoidal Erodible Channel Inputs: <br /> Material: Graded silts to cobbles when colloidal <br /> Filename: Disturbed Area Modified for King III Portals JR.sc4 Printed 02-04-2020 <br />