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SEDCAD+ CULVERT SIZING UTILITY <br />CSLY-9 <br />• Design Discharge = 3.000 cfs <br />Entrance Loss Coefficient = 0.5 <br />Pipe Length = 76.000 feet <br />Pipe Slope = 8.780 0 <br />Manning's n = 0.024 <br />Maximum Headwater = 3.750 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 />(f t) <br />------------- (cfs) <br />------------ Contr <br />-------- ol <br />---------------- Type <br />------- <br /> <br />0.38 <br />0.15 <br />Outlet <br />(Subcritical) -- <br />1 <br />0.75 0.29 Outlet (Subcritical) 2 <br />1.13 0.44 Inlet (Supercritical) 3 <br />1.50 0.58 Inlet (Supercritical) 3 <br />1.88 0.73 Inlet (Supercritical) 4 <br />2.25 0.87 Inlet 5 <br />2.63 1.00 Outlet 6 <br />3.00 1.02 Outlet 6 <br />. 3.38 1.03 Outlet 6 <br />3.75 1.04 Outlet 6 <br />4.13 1.06 Outlet 6 <br />4.50 1.07 Outlet 6 <br />4.88 1.09 Outlet 6 <br />5.25 1.10 Outlet 6 <br />5.63 <br />------------- <br />------------- 1.11 <br />------------ <br />------------ Outlet <br />-------- <br />-------- <br />---------------- <br />---------------- 6 <br />--------- <br />--------- <br />Diameter: 8 inches <br />Headwater Discharge Flow <br />(ft) <br />------------- (cfs) <br />------------ Control <br />------------------------ Type <br />--------- <br />0.38 0.46 Outlet (Subcritical) 2 <br />0.75 0.92 Inlet 5 <br />1.13 1.32 Inlet 5 <br />1.50 1.69 Inlet 5 <br />1.88 2.01 Inlet 5 <br />2.25 2.05 Inlet 5 <br />2.63 2.08 Inlet 5 <br />3.00 2.12 Inlet 5 <br />3.38 2.16 Inlet 5 <br />3.75 2.20 Inlet 5 <br />4.13 2.24 Inlet 5 <br />4.50 2.28 Inlet 5 <br />. <br />4.88 2.31 Inlet 5 <br />5.25 2.35 Inlet 5 <br />5.63 <br />------------- <br />------------- 2.39 <br />------------ <br />------------ Inlet <br />------------------------ <br />------------------------ 5 <br />--------- <br />--------- <br />