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SEDCAD+ CULVERT SIZING UTILITY <br />CSLY-12 <br />• Design Discharge = 2.000 cfs <br />Entrance Loss Coefficient = 0.5 <br />Pipe Length = 50.000 feet <br />Pipe Slope = 10.500 a <br />Manning's n = 0.016 <br />Maximum Headwater = 1.750 feet <br />Tailwater Depth = 0.000 feet <br />Smallest Diameter Required to Pass Flow is 9 inches <br />PERFORMANCE CURVES: <br />Diameter: 6 inches <br />Headwater Discharge Flow <br />(ft) <br />------------- (cfs) <br />------------ Contr <br />-------- ol <br />---------------- Type <br />--------- <br />0.17 0.12 Outlet (Subcritical) 1 <br />0.35 0.25 Outlet (Subcritical) 1 <br />0.52 0.37 Outlet (Subcritical) 2 <br />0.70 0.50 Outlet (Subcritical) 2 <br />0.88 0.62 Inlet (Supercritical) 3 <br />1.05 0.75 Inlet (Supercritical) 4 <br />1.22 0.87 Inlet (Supercritical) 4 <br />1.40 0.99 Inlet 5 <br />• <br />1.57 1.03 Inlet 5 <br />1.75 1.06 Inlet 5 <br />1.92 1.09 Inlet 5 <br />2.10 1.12 Inlet 5 <br />2.27 1.15 Inlet 5 <br />2.45 1.18 Inlet 5 <br />2.62 <br />------------- <br />------------- 1.21 <br />------------ <br />------------ Inlet <br />-------- <br />-------- <br />---------------- <br />---------------- 5 <br />--------- <br />--------- <br />Diameter: B inches <br />Headwater Discharge Flow <br />(ft) <br />------------- (cfs) <br />------------ Control <br />------------------------ Type <br />--------- <br />0.17 0.22 Outlet lSubcritical) 1 <br />0.35 0.43 Outlet (Subcritical) 2 <br />0.52 0.65 Inlet (Supercritical) 3 <br />0.70 0.86 Inlet (Supercritical) 4 <br />0.88 1.06 Inlet 5 <br />1.05 1.24 Inlet 5 <br />1.22 1.42 Inlet 5 <br />1.40 1.59 Inlet 5 <br />1.57 1.77 Inlet 5 <br />1.75 1.94 Inlet 5 <br />1.92 2.07 Inlet 5 <br />2.10 2.18 Inlet 5 <br />• <br />2.27 2.28 Inlet 5 <br />2.45 2.39 Inlet 5 <br />2.62 <br />------------- <br />------------- 2.49 <br />------------ <br />------------ Inlet <br />-------- <br />-------- <br />---------------- <br />---------------- 5 <br />--------- <br />--------- <br />