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SEDCAD+ CULVERT SIZING UTILITY <br />CSLY-13 <br />Design Discharge = 2.000 cfs <br />•. Entrance Loss Coefficient 0.5 <br />Pipe Length - 50.000 feet <br />Pipe Slope = 2.600 °s <br />Manning's n = 0.024 <br />Maximum Headwater = 2.250 feet <br />Tailwater Depth = 0.000 feet <br />Smallest Diameter Required to Pass Flow is 12 inches <br />PERFORMANCE CURVES: <br />Diameter: 8 inches <br />Headwater Discharge Flow <br />(ft) (cfs) <br />- Control <br />--------------- <br />-- <br />- Type <br />--------- <br />------------- <br />0.22 - <br />---------- <br />0.28 -- <br />--- <br />Outlet - <br />(Subcritical) 1 <br />0.45 0.55 Inlet (Supercritical) 3 <br />0.67 0.83 Inlet (Supercritical) 4 <br />0.90 1.02 Inlet 5 <br />1.13 1.08 Inlet 5 <br />1.35 1.14 Inlet 5 <br />1.58 1.20 Inlet 5 <br />1.80 1.25 Inlet 5 <br />2.03 1.31 Inlet 5 <br />2.25 1.37 Inlet 5 <br />2.47 1.43 Inlet 5 <br />2.70 1.49 Inlet S <br />2.92 1.54 Outlet 6 <br />3.15 1.60 Outlet 6 <br />3.37 1.66 Outlet 6 <br />Diameter: 9 inches <br />Headwater Discharge Flow <br />(ft) (cfs) <br />- <br />- Control <br />------------------------ Type <br />--------- <br />------------- <br />0.22 - <br />----- <br />---- <br />0.30 0 <br />0.45 0.60 Outlet (Subcritical) 1 <br />0.67 0.90 Outlet (Subcritical) 1 <br />0.90 1.10 Outlet (Subcritical) 1 <br />1.13 1.24 Outlet (Subcritical) 2 <br />1.35 1.39 Inlet (Supercritical) 3 <br />1.58 1.53 Inlet (Supercritical) 4 <br />1.80 1.67 Inlet (Supercritical) 4 <br />2.03 1.82 Inlet 5 <br />2.25 1.96 Outlet 6 <br />2.47 2.05 Outlet 6 <br />2.70 <br />2.92 2.11 <br />2.17 Outlet <br />Outlet 6 <br />6 <br />3.15 2.23 Outlet 6 <br />3.37 2.29 Outlet 6 <br />