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SEDCAD 4.0 <br />Culverts C16A, B, C & D in Ditch D16 <br />Culvert Inputs: <br />Max. Tailwater Entrance <br />Length (ft) Slope ( %) Manning's n Headwater (ft) Loss Coef. <br />(ft) (Ke) <br />230.00 2.00 0.0240 2.10 0.00 0.90 <br />Culvert Results: <br />SEDCAD Utility Run <br />TR -60 <br />Minimum pipe diameter: 1 - 24 inch pipe(s) required <br />Detailed Performance Curves <br />Design Discharge = 11.96 cfs <br />Maximum Headwater = 2.10 ft <br />(BOLD indicates design pipe size) <br />Headwater <br />Discharge <br />(cfs) <br />( 21 in) <br />Discharge <br />(cfs) <br />( 24 in) <br />Discharge <br />(cfs) <br />( 30 in) <br />0.21 <br />0.35 <br />0.40 <br />0.52 <br />0.42 <br />1.00 <br />1.15 <br />1.43 <br />0.63 <br />1.84 <br />2.10 <br />2.62 <br />0.84 <br />2.82 <br />3.23 <br />4.03 <br />1.05 <br />3.94 <br />4.51 <br />5.63 <br />1.26 <br />5.18 <br />5.92 <br />7.40 <br />1.47 <br />6.53 <br />7.46 <br />9.33 <br />1.68 <br />7.98 <br />9.12 <br />11.40 <br />1.89 <br />8.68 <br />10.88 <br />13.60 <br />2.10 <br />9.60 <br />12.74 <br />15.93 <br />2.31 <br />12.04 <br />13.63 <br />18.38 <br />2.52 <br />12.45 <br />14.43 <br />20.94 <br />2.73 <br />12.68 <br />17.49 <br />23.61 <br />2.94 <br />12.91 <br />17.85 <br />26.23 <br />3.15 <br />13.13 <br />18.18 <br />28.37 <br />EXH- 19(18) -11 <br />1 <br />Printed 12 -06 -2011 <br />12/30/11 <br />