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SEDCAD 4.0 <br />r....... i <br />Emergency Spillway Discharge Pipe Max. Capacity <br />Culvert Inputs: <br />Culvert Results: <br />Max. Tailwater Entrance <br />Length (ft) Slope (%) Manning's n Headwater Loss Coef. <br />(ft) (ft) (Ke) <br />372.00 1.28 0.0150 4.50 0.00 0.50 <br />Minimum pipe diameter: 1 - 18 inch pipe(s) required <br />Detailed Performance Curves <br />Design Discharge = 12.35 cfs <br />Maximum Headwater = 4.50 ft <br />(BOLD indicates design pipe size) <br />Headwater <br />(ft) <br />Discharge <br />(cfs) <br />( 15 in) <br />Discharge <br />(ds) <br />(18 in) <br />Discharge <br />(cfs) <br />( 21 in) <br />0.45 <br />0.80 <br />0.96 <br />1.11 <br />0.90 <br />2.24 <br />2.68 <br />3.13 <br />1.35 <br />4.11 <br />4.93 <br />5.75 <br />1.80 <br />5.79 <br />7.48 <br />8.85 <br />2.25 <br />6.61 <br />9.51 <br />11.90 <br />2.70 <br />6.90 <br />10.62 <br />14.36 <br />3.15 <br />7.14 <br />11.26 <br />16.29 <br />3.60 <br />7.37 <br />11.62 <br />16.97 <br />4.05 <br />7.60 <br />11.99 <br />17.55 <br />4.50 <br />7.81 <br />12.35 <br />18.09 <br />4.95 <br />8.03 <br />12.68 <br />18.60 <br />5.40 <br />8.23 <br />13.02 <br />19.11 <br />5.85 <br />8.43 <br />13.35 <br />19.59 <br />6.30 <br />8.63 <br />13.66 <br />20.07 <br />6.75 <br />8.82 <br />13.98 <br />20.54 <br />1 <br />SEDCAD Utility Run Printed 07-07-2015 <br />Appendix 2.05.3(4)-10 Page 27 July 2015 (TR -10) <br />