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SEDCAD 4.0 <br />1 <br />PS -2 MSHA Berm Culverts <br />n <br />�J <br />Culvert Inputs: <br />Max. Tailwater Entrance <br />Length (ft) Slope ( %) Manning's n Headwater (ft) Loss Coef. <br />(ft) (Ke) <br />5.00 1.00 0.0240 0.50 0.00 0.90 <br />Culvert Results: <br />Minimum pipe diameter: 1 - 42 inch pipe(s) required <br />Detailed Performance Curves <br />Design Discharge = 3.20 cfs <br />Maximum Headwater = 0.50 ft <br />(BOLD indicates design pipe size) <br />1 � <br />u <br />• <br />Headwater <br />(ft) <br />Discharge <br />(cfs) <br />( 36 in) <br />Discharge <br />(cfs) <br />( 42 in) <br />Discharge <br />(cfs) <br />( 45 in) <br />0.05 <br />0.11 <br />0.12 <br />0.12 <br />0.10 <br />0.24 <br />0.26 <br />0.27 <br />0.15 <br />0.42 <br />0.46 <br />0.47 <br />0.20 <br />0.65 <br />0.71 <br />0.74 <br />0.25 <br />0.93 <br />1.01 <br />1.05 <br />0.30 <br />1.25 <br />1.37 <br />1.42 <br />0.35 <br />1.61 <br />1.77 <br />1.84 <br />0.40 <br />2.01 <br />2.22 <br />2.31 <br />0.45 <br />2.44 <br />2.70 <br />2.82 <br />0.50 <br />2.89 <br />3.22 <br />3.37 <br />0.55 <br />3.36 <br />3.77 <br />3.96 <br />0.60 <br />3.85 <br />4.35 <br />4.57 <br />0.65 <br />4.36 <br />4.95 <br />5.22 <br />0.70 <br />4.87 <br />5.57 <br />5.88 <br />0.75 <br />5.38 <br />6.20 <br />6.57 <br />SEDCAD Utility Run <br />2.03- 3- E2.F -2.2 <br />Printed 12 -23 -2009 <br />12/09 <br />