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ORCHARD VALLEY CULVERT "E" 10 YEAR <br />• <br />Design Discharge <br />Entrance Loss Coefficient <br />Pipe Length <br />Pipe Slope <br />ltanning's n <br />Maximum Headwater <br />Tailwater Depth <br />= 1.380 cfs <br />= 0.9 <br />= 95.000 feet <br />= 15.000 °s <br />= 0.024 <br />= 2.000 feet <br />= 0.000 feet <br />Smallest Diameter Required to Pass Flow is 8 inches <br />PERFORMANCE CURVES: <br />Diameter: 6 inches <br /> <br />Headwater Discharge Flow <br />(ft) (cfs) Contr ol Type <br />0.20 0.14 Outlet (Subcritical) 1 <br />0.40 0.28 Outlet (Subcritical) 1 <br />0.60 0.43 Outlet (Subcritical) 2 <br />0.80 0.57 Inlet (Supercritical) 3 <br />1.00 0.71 Inlet (Supercritical) 4 <br />1.20 0.85 Inlet (Supercritical,) 4 <br />1.40 0.99 Inlet 5 <br />1.60 1.01 Inlet 5 <br />1.80 1.01 Inlet 5 <br />2.00 1.02 Inlet 5 <br />Diameter: 8 inches <br />Headwater Discharge Flow <br />(ft) <br />------------- (cfs) <br />------------ Control <br />------------------------ Type <br />--------- <br />0.20 0.25 Outlet (Subcritical) 1 <br />0.40 0.49 Outlet (Subcritical) 2 <br />0.60 0.74 Inlet (Supercritical) 4 <br />0.80 0.99 Inlet 5 <br />1.00 1.19 Inlet 5 <br />1.20 1.39 Inlet 5 <br />1.40 1.59 Inlet 5 <br />1.60 1.79 Inlet 5 <br />1.80 1.99 Inlet 5 <br />2.00 2.03 Inlet 5 <br />Diameter: 9 inches <br /> <br />Headwater Discharge Flow <br />(ft) <br />--- <br />--- (cfs) <br />--- <br />----- Contr <br />- <br />----- ol <br />---------------- Type <br />--------- <br />--- <br />---- <br />0.20 ---- <br />0.27 -- <br />Outlet (Subcritical) 1 <br />0.40 0.54 Outlet (Subcritical) 2 <br />0.60 0.81 Outlet (Subcritical) 2 <br />0.80 1.10 Inlet (Supercritical) 3 <br />1.00 1.41 Inlet (Supercritical) 4 <br />1.20 1.73 Inlet (Supercritical) 4 <br />1.40 2.03 Inlet 5 <br />1.60 2.22 Inlet 5 <br />1.80 2.42 Inlet 5 <br />'> !.tln '> ~. t T n l a t 5 <br />~' Sf <br />