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SEDCAD 4.0 <br />rnreainhr 1 OQR_OM9 P -i. i 3rhuinh <br />Culverts C28 C28A & C29 Located in Ditch D12 <br />Culvert Inputs: <br />Max. Tailwater Entrance <br />Length (ft) Slope -( %) Manning's n Headwater () ft Loss Coef. <br />(ft) (Ke) <br />50.00 1.00 0.0240 , 2.00 0.00 0.90 <br />Culvert Results: <br />SEDCAD Utility Run <br />TR -60 <br />Minimum pipe diameter: 1 - 21 inch pipe(s) required <br />Detailed Performance Curves <br />Design Discharge = 8.75 cfs <br />Maximum Headwater = 2.00 ft <br />(BOLD indicates design pipe size) <br />Headwater <br />(ft) <br />Discharge <br />(cfs) <br />(18 in) <br />Discharge <br />(cfs) <br />(21 in) <br />Discharge <br />(cfs) <br />(24 in) <br />0.20 <br />1.53 <br />2.00 <br />2.47 <br />0.40 <br />1.94 <br />2.59 <br />3.26 <br />0.60 <br />2.29 <br />3.11 <br />3.98 <br />0.80 <br />2.62 <br />3.58 <br />4.64 <br />1.00 <br />2.92 <br />4.02 <br />5.24 <br />1.20 <br />3.56 <br />4.43 <br />5.80 <br />1.40 <br />4.61 <br />5.23 <br />6.33 <br />1.60 <br />5.66 <br />6.56 <br />7.27 <br />1.80 <br />6.42 <br />7.92 <br />8.92 <br />2.00 <br />7.01 <br />9.24 <br />10.60 <br />2.20 <br />7.56 <br />10.09 <br />12.28 <br />2.40 <br />8.08 <br />10.90 <br />13.78 <br />2.60 <br />8.56 <br />11.64 <br />14.88 <br />2.80 <br />9.02 <br />12.34 <br />15.91 <br />3.00 <br />9.45 <br />13.01 <br />16.87 <br />EXH- 19(18) -14 <br />1 <br />Printed 12 -28 -2011 <br />12/30/11 <br />