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SEDCAD 4 for Windows <br />on.n o.,.. 1, i <br />Elevation (ft) <br />Emergency <br />Spillway cfs <br />P Y ( ) <br />Combined <br />Total <br />Discharge <br />(cfs) <br />5,675.50 <br />0.000 <br />0.000 <br />5,676.00 <br />0.000 <br />0.000 <br />5,676.50 <br />0.000 <br />0.000 <br />5,677.00 <br />0.000 <br />0.000 <br />5,677.50 <br />0.000 <br />0.000 <br />5,678.00 <br />0.000 <br />0.000 <br />5,678.50 <br />3.643 <br />3.643 <br />5,679.00 <br />49.679 <br />49.679 <br />5,679.50 <br />103.690 <br />103.690 <br />5,680.00 <br />176.689 <br />176.689 <br />5,680.50 <br />266.492 <br />266.492 <br />5,681.00 <br />373.219 <br />373.219 <br />5,681.50 <br />497.171 <br />497.171 <br />5,682.00 <br />638.741 <br />638.741 <br />Structure #1 (Erodible Channel) <br />E spill below Pond 18 <br />Trapezoidal Erodible Channel Inputs: <br />Material: Graded loam to cobbles when noncolloidal <br />Bottom Left Right <br />Freeboard Freeboard Freeboard <br />Limiting <br />Width (ft) Sideslope Sideslope Slope (%) Manning's n <br />Depth: <br />Velocity <br />Ratio Ratio <br />Depth (ft) % of Depth Mult. x (VxD) <br />(fps) <br />20.00 2.0:1 2.0:1 0.5 0.0300 <br />0.30 <br />3.8 <br />Erodible Channel Results: <br />Structure #6 (Null) <br />Null below pond <br />1.1 <br />Filename: RevNH2 Pond 018 w Ditch 10024 042016.sc4 Printed 04-21-2016 <br />Attachment 2.05.3(3)-28 Revision Date: 04/21/2016 <br />Page 29 Revision No.: TR -72 <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />22.77 cfs <br />Depth: <br />0.51 ft 0.81 ft <br />Top Width: <br />22.02 ft 23.22 ft <br />Velocity: <br />2.14 fps <br />X -Section Area: <br />10.62 sq ft <br />Hydraulic Radius: <br />0.477 ft <br />Froude Number: <br />0.54 <br />Structure #6 (Null) <br />Null below pond <br />1.1 <br />Filename: RevNH2 Pond 018 w Ditch 10024 042016.sc4 Printed 04-21-2016 <br />Attachment 2.05.3(3)-28 Revision Date: 04/21/2016 <br />Page 29 Revision No.: TR -72 <br />