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ORCHARD VALLEY CULVERTS "Q" 100 YEAR <br />Design Discharge = 37.660 <br />Entrance Loss Coefficient = 0.9 <br />Pipe Length = 40.000 <br />Pipe Slope 2.000 <br />Manning's n 0.024 <br />Maximum Headwater = 4.500 <br />Tailwater Depth = 0.000 <br />Smallest Diameter Required to Pass Flow is <br />PERFORMANCE CURVES: <br />Diameter: 24 inches <br />cfs <br />Yeet <br />feet <br />feet <br />30 inches <br />Headwater Discharge Flow <br />(ft) <br />- (cfs) <br />------- Contr ol <br />---------------- Type <br />--------- <br />------------ <br />0.45 ---- <br />1.29 --------- <br />Inlet (Supercritical) 3 <br />0.90 3.59 Inlet (Supercritical) 3 <br />1.35 6.57 Inlet (Supercritical) 3 <br />1.80 10.11 Inlet (Supercritical) 3 <br />2.25 13.35 Outlet (Subcritical) 2 <br />2.70 17.54 Inlet 5 <br />3.15 19.94 Outlet 6 <br />3.60 21.84 Outlet 6 <br />4.05 23.59 Outlet 6 <br />4.50 25.22 Outlet 6 <br />~ (Transiti <br />------------- <br />- <br />-------- on Region - <br />----------- <br />--------- Data may <br />--------- <br />--------- need to be smoothed.) <br />------------------------- <br />------------------------- <br />---- <br />i -- <br />Dia <br />et 30 i h <br /> m <br />er: nc es <br />Headwater Discharge Flow <br />(ft) <br />------------- (cfs) <br />----------- Contr <br />--------- ol <br />---------------- Type <br />--------- <br />0.45 1.61 Inlet (Supercritical) 3 <br />0.90 4.48 Inlet (Supercritical) 3 <br />1.35 8.21 Znlet (Supercritical) 3 <br />1.80 12.64 Inlet (Supercritical) 3 <br />2.25 17.67 Inlet (Supercritical) 3 <br />2.70 23.22 Inlet (Supercritical) 3 <br />3.15 28.37 Inlet 5 <br />3.60 32.76 Inlet 5 <br />4.05 36.55 Outlet 6 <br />4.50 39.48 Outlet 6 <br />Diameter: 36 inches <br />Headwater Discharge Flow <br />(ft) (cfs) Control <br />-- Type <br />-------- <br />------------- <br />0.45 ------------ <br />1.91 -------- <br />Inlet ------ <br />-------- <br />(Supercritical) - <br />3 <br />0.90 5.37 Inlet (Supercritical) 3 <br />1.35 9.85 Inlet (Supercritical) 3 <br />1.80 15.17 Inlet (Supercritical) 3 <br />2.25 21.20 Inlet (Supercritical) 3 <br />• <br />2.70 27.87 Inlet (Supercritical) 3 <br />3.15 35.12 Inlet (Supercritical) 3 <br /> <br />C-L)' <br />