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• <br />SEDCAD 4 for Windows <br />toua- onmD. —I. i c..h -6 <br />w/o Freeboard w/ Freeboard <br />Manning's n: <br />0.0000 <br />Dmtn: <br />0.00 In <br />D50: <br />0.00 in <br />Dmax: <br />0.00 In <br />Structure #3 Culvert <br />C5 <br />Culvert Inputs: <br />Max. Entrance <br />Tallwater <br />Length (ft) Slope ( %) Manning's n Headwater ft Loss Coef. <br />(ft} {) (Ke) <br />50.00 5.00 0.0240 5.00 O.OD 0.90 <br />Culvert Results: <br />Design Discharge = 7.14 cfs <br />Minimum pipe diameter: 1 - 15 inch pipe(s) required <br />i Structure #31 (Erodible Channel) <br />r' <br />NC5 <br />Triangular Erodible Channel Inputs: <br />Material: Cobbles and shingles <br />Left Right <br />Freeboard Freeboard Freeboard <br />Limiting <br />Sideslope Sideslope Slope ( %) Manning's n <br />Mult. x <br />Depth (ft) % of Depth <br />velocity <br />(fps) <br />Ratio Ratio <br />(VxD) <br />Velocity: <br />2.0 :1 2.0:1 6.8 0.0350 <br />0.30 <br />5.5 <br />Erodible Channel Results: <br />Structure #.30 (Rl: rap Channel) <br />1. D15 <br />Trapezoidal Riprap Channel Inputs: <br />Filename: 25 -year Gollom_Ponds (Without Rlser).so4 Printed 01 -20 -2009 <br />Exh. 7- 23A -87 Revision Date: 12/15/10 <br />Revision No.: PR -03 <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />0.00 cfs <br />Depth: <br />0.01 ft 0.31 ft <br />Top Width: <br />0.04 ft 1.24 ft <br />Velocity: <br />0.30 fps <br />X•Section Area: <br />0.00 sq ft <br />Hydraulic Radius: <br />0.004 ft <br />Froude Number: <br />0.75 <br />Structure #.30 (Rl: rap Channel) <br />1. D15 <br />Trapezoidal Riprap Channel Inputs: <br />Filename: 25 -year Gollom_Ponds (Without Rlser).so4 Printed 01 -20 -2009 <br />Exh. 7- 23A -87 Revision Date: 12/15/10 <br />Revision No.: PR -03 <br />