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SEDCAD+ CULVERT SIZING UTILITY <br />Drainage PG-2 Upstream Culverts <br />• Design Discharge 10.600 cfs <br />Entrance Loss Coefficient = 0.9 <br />Pipe Length 40.000 feet <br />Pipe.Slope = 1.400 ~ <br />Manning's n = 0.015 <br />Maximum Headwater = 2.600 feet <br />Tailwater Depth = 1.000 feet <br />Smallest Diameter Required to Pass Flow is 18 inches <br /> PERFORMANCE CURVES: <br /> Diameter: 12 inches <br /> Headwater Discharge Flow <br /> (ft) (cfs) Control Type <br /> 0.26 0.00 0 <br /> 0.52 0.00 0 <br /> 0.78 0.00 0 <br /> 1.04 0.00 0 <br /> 1.30 0.00 Inlet 5 <br /> 1.56 0.00 Inlet 5 <br /> 1.82 3.90 Outlet 7 <br /> 2.08 4.25 Outlet 7 <br /> 2.34 4.57 Outlet 7 <br /> 2.60 4.89 Outlet 7 <br /> 2.86 5.18 Outlet 7 <br /> 3.12 5.44 Outlet 7 <br /> 3.38 5.70 Outlet 7 <br /> 3.64 5.97 Outlet 7 <br />• _=====3=90=== =====6=19=== ==Outlet________________ ____?____ <br /> Diameter: 15 inches <br /> Headwater Discharge Flow <br /> (ft} <br />------------- (cfs) <br />------------ Control <br />------------------------ Type <br />--------- <br /> 0.26 0.00 0 <br /> 0.52 0.00 0 <br /> 0.78 0.00 0 <br /> 1.04 0.00 0 <br /> 1.30 0.00 Inlet (Supercritical) 3 <br /> 1.56 0.00 Inlet 5 <br /> 1.82 5.85 Inlet 5 <br /> 2.08 6.61 Inlet 5 <br /> 2.34 7.31 Inlet 5 <br /> 2.60 7.96 Inlet 5 <br /> 2.86 8.48 Inlet 5 <br /> 3.12 8.99 Outlet 6 <br /> 3.38 9.41 Outlet 6 <br /> 3.64 9.84 Outlet 6 <br /> 3.90 <br />------------- <br />------------- 10.23 <br />------------ <br />------------ Outlet <br />------------------------ <br />------------------------ 6 <br />--------- <br />--------- <br /> Diameter: 18 inches <br /> Headwater Discharge Flow <br /> (ft) <br />------------- (cfs) <br />------------ Control <br />------------------------ Type <br />--------- <br /> 0.26 0.00 0 <br />• 0.52 <br />0.78 0.00 <br />0.00 0 <br />0 <br /> 1.04 0.00 0 <br /> 1.30 0.00 Inlet ((Supercritical)) 3 <br /> 1.56 0.00 Inlet (Supercritical 3 <br /> 1.82 7.56 3 <br />Inlet (Supercritical 4 <br /> D-27 <br />