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SEDCAD 4 for Windows <br />!`nrnmnM 4008 _on4n D --[h I Q,h... eK <br />Structure #38 (Culvert <br />Culvert under Road <br />Culvert Inputs: <br />Max. Tailwater Entrance <br />Length (ft) Slope (%) Manning's n Headwater Loss Coef. <br />(ft) (ft) (Ke) <br />200.00 2.00 0.0240 10.00 2.00 0.9( <br />Culvert Results: <br />Structure #37 (Null <br />Null below Road <br />Structure #36 (Pond) <br />Sec 36 Pond <br />Pond Inputs: <br />Design Discharge = 6.39 cfs <br />Minimum pipe diameter: 1 - 15 inch pipe(s) required <br />Perforated Riser <br />Riser <br />Riser Height <br />Initial Pool Elev: <br />7,116.00 ft <br />Diameter (ft) <br />Diameter Length (ft) (%) <br />Initial Pool: <br />1.38 ac -ft <br />(in) <br />Emergency Spillway <br />18.00 11.00 <br />Spillway Elev Crest Length Left <br />Right Bottom <br />(ft) Sideslope <br />Sideslope Width (ft) <br />7,125.00 43.00 2.50:1 <br />2.50:1 20.00 <br />Perforated Riser <br />Riser <br />Riser Height <br />Barrel <br />Barrel Barrel Slope <br />Number of <br />Spillway Elev <br />Diameter (ft) <br />Diameter Length (ft) (%) <br />Mannings n (ft) Holes per <br />(in) <br />(in) <br />Elev <br />18.00 11.00 <br />24.00 160.00 1.30 <br />0.0240 7,118.00 2 <br />Pond Results: <br />Peak Elevation: 7,122.01 ft <br />Dewater Time: 1.16 days <br />Dewatering time is calculated from peak stage to lowest spillway <br />Elevation -Capacity -Discharge Table <br />i <br />Filename: Eastside Initial Disturb 2524 022517.sc4 Printed 02-24-2017 <br />Exh. 7-23J-66 Revision Date: 02/26/2017 <br />Revision No.: TR -108 <br />