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ORCHARD VALLEY CULVERT "F" 10 YEAR <br />Design Discharge = 0.370 cfs <br />Entrance Loss Coefficient = 0.7 <br />Pipe Length - = 60.000 feet <br />Pipe Slope _ 4.000 <br />Manning's n 0.024 <br />Maximum Headwater = 1.500 feet <br />Tailwater Depth = 0.000 feet <br />Smallest Diameter Required to Pass Flow is 6 inches <br />PERFORMANCE CURVES: <br />Diameter: 4 inches <br />Headwater Discharge Flow <br />(ft) <br />------------- (cfs) <br />------------- Control <br />----------------------- Type <br />--------- <br />0.15 0.00 0 <br />0.30 _ <br />0.01 0 <br />0.45 0.01- 0 <br />0.60 0.01 0 <br />0.75 0.01 0 <br />0.90 0.02 0 <br />1.05 0.02 0 <br />1.20 0.02 0 <br />1.35 0.02_ 0 <br />1.50 0.03 0 <br />_______=====s <br />• =====°°_°____ _________°____°_____________'_°_ <br /> Diameter: 6 inches <br />Headwater Discharge Flow <br />(ft) <br />------------- (cfs) <br />------------- Control <br />----------------------- Type <br />--------- <br />0.15 0.03 0 <br />0.30 0.06 0 <br />0.45' 0.09 Outlet (Subcritical) 1 <br />0.60 0.12 Outlet (Subcritical) 1 <br />0.75 0.14 Outlet (Subcritical) 1 <br />0.90 0.17 Outlet (Subcritical) 1 <br />1.05 0.20 Outlet (Subcritical) 1 <br />1.20 0.23 Outlet (Subcritical) 1 <br />1.35 0.26 Outlet (Subcritical) 2 <br />1.50 0.29 Outlet (Subcritical) 2 <br /> <br />Diameter: 6 inches <br />Headwater Discharge Flow <br />(ft) <br />------------- (cfs) <br />------------ Control <br />------------------------ Type <br />--------- <br />0.15 0.18 Outlet (Subcritical) 1 <br />0.30 0.37 Outlet (Subcritical) 2 <br />0.45 0.55 Znlet (Supercritical) 3 <br />• <br />0.60 0.74 Inlet (Supercritical) 4 <br />0.75 0.92 Inlet 5 <br />0.90 1.02 Inlet 5 <br />1.05 1'.06 Inlet 5 <br />1.20 1.10 Inlet S <br />1.35 1.14 Inlet 5 ~_~ <br />1 C~ 1 10 T~l~r C <br />