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Large East-West Return Irrigation Ditch <br />Channel Type Trapezoidal, Equal Side Slopes <br />Dimensions Left Side Slope 1.8V~t.OH <br />Right Side Slope i.BV~i.OH <br />Base Dimension 3.00' <br />Wetted Perimeter 23.00 <br />Maximum Area of Wetted Cross Section 72.00 <br />Maximum Diacharge~ 406.74 cfa (182,800 gpm) <br />Maximum Depth of Flow 7.5 feet <br />Maximum Velocity 3.5 fps <br />Channel Lining Gravel <br />Freeboard 0.60 feet <br />0 10.50 ft. Freeboard <br />T <br />,.~L J,.6,7.5 ft. <br />{----~- 3.00 f t . <br />Small North-South Return Irrigation Ditch <br />Channel Type Trapezoidal, Equal Side Slopes <br />Dimenaions~ Left Side Slope 1.OV~1.OH <br />Right Side Slope 1.OV~1.OH <br />Base Dimension 1.00' <br />Wetted Perimeter 8.71 <br />Maximum Area of Wetted Cross Section 8.7b <br />Maximum Discharge 30.60 cfs (13,7b0 gpm) <br />Maximum Depth of Flow 2.5 feet <br />Maximum Velocity 3.6 fps <br />Channel Lining Gravel <br />Freeboard 0.6 feet <br />t_ `, ~ 10.50 ft. Freeboard <br />2.50 fT <br />-I I-1.00 ft.T <br />~.~, <br />