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ORCHARD VALLEY CULVERT "K" 100 YEAR <br />Design Discharge = 0.970 cfs <br />Entrance Loss Coefficient = 0.7 <br />Pipe Length = 760.000 feet <br />Pipe Slope = 24.100 °s <br />Manning's n 0.024 <br />Maximum Headwater 2.000 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 /> <br />Headwater Discharge Flow <br />(ft) <br />------------- (cfs) Control <br />------------------------------ Type <br />--------------- <br />0.20 0.00 0 <br />0.40 0.00 0 <br />0.60 0.00 0 <br />0.80 0.00 0 <br />1.00 0.00 0 <br />1.20 0.00 0 <br />1.40 0.00 0 <br />1.60 0.00 0 <br />1.80 0.00 0 <br />2.00 <br />===e==vv=eccv 0.00 <br />==v===e=vezcv=====ea=ac=n===== 0" <br />vcvv==ac==ec=== <br />Diameter: 6 inches <br />Headwater Discharge Flow <br />_ (ft) <br />------------- {cfs) <br />------------ Contr <br />-------- ol <br />---------------- Type <br />--------- <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 '1.00 Inlet 5 <br />1.80 1.00 Inlet- 5 <br />2.00 1.00 Inlet 5 <br />vvvc===v=nvv= ==vc===v.a=a aav==av= cv=a==m=avvvv===c===ev=== <br />Diameter: 8 inches <br /> <br />c y3 <br />Headwater Discharge Flow <br />(ft) <br />------------- (cfs) <br />------------ Contr <br />-------- ol <br />---------------- Type <br />--------- <br />0.20 0.25 Outlet iSubcritical) 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 /> <br />