Laserfiche WebLink
ORCHARD VALLEY CULVERT "EE" 10 YEAR <br />Design Discharge = 1.660 <br />Entrance Loss Coefficient = 0.9 <br />Pipe Length 20.000 <br />Pipe Slope = 1.500 <br />Manning's n 0.024 <br />Maximum Headwater = 1.500 <br />Tailwater Depth 0.000 <br />Smallest Diameter Required to Pass Flow is <br />PERFORMANCE CURVES: <br />Diameter: 8 inches <br />cfs <br />feet <br />3 <br />feet <br />feet <br />9 inches <br />Headwater Discharge Flow <br />(ft) <br />------------- (cfs) <br />------------- Control <br />----------------------- Type <br />--------- <br />0.15 0.15 Outlet (Subcritical) 1 <br />0.30 0.31 Outlet (Subcritical) 2 <br />0.45 0.46 Inlet (Supercritical) 3 <br />0.60 0.61 Inlet (Supercritical) 4 <br />' 0.75 0.77 Inlet 5 <br />0.90 0.92 Outlet 6 <br />1.05 1.03 Outlet 6. <br />1.20 1.11 Outlet 6 <br />1.35 1.18 Outlet 6 <br />1.50 1.25 Outlet 6 <br /> <br /> Diameter: 9 inches <br />Headwater Discharge Flow <br />(ft) <br />=------------ (cfs) <br />------------- Control <br />------------------------ Type <br />-------- <br />0.15 -0.19 0 <br />0.30 0.38 0 <br />0.45 0.57 Outlet (Subcritical) 1. <br />0.60 0.76 Outlet (Subcritical) 1 <br />0.75 0.94 Outlet (Subcritical) 1 <br />0.90 1.09 Outlet (Subcritical) 1 <br />1.05 1.22 Outlet (Subcritical) 2 <br />1.20 1.35 Inlet (Supercritical) 3 <br />1.35 1.49 Inlet (Supercritical) 3 <br />1.50 1.62 Inlet (Supercritical) 4 <br />==__a~_~___~~ ~a~~===______ =~===a_a~_a==e~=°=°____=°°'=s=_= <br />Diameter: 12 inches <br />Headwater Discharge Flow <br />(ft) (cfs) Contr ol Type <br />0.15 0.29 0 <br />0.30 0.57 Outlet (Subcritical) 1 <br />. 0.45 <br />0.60 0.86 <br />1.14 Outlet <br />Outlet (Subcritical)_. <br />(Subcritical) 1 <br />1 <br />0.75 1.43 Outlet (Subcritical) 1 <br />0.90 1.72 Outlet (Subcritical) 1 <br />1.05 2.02 Outlet (Subcritical) 1 <br />,1.20 2.37 Inlet (Supercritical) 3 <br />1.35 2.73 Inlet 5 <br />1 CIl 7 AS Malnt f, <br />C /J <br />