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• <br />• <br />TABLE 51 <br />OVERFLOW CHANNEL SPECIFICATIONS <br />Manning Flow Equation: Q = 1.49/n(R0.66) (50.50) (A) <br />Design Flow Rate: 0.8 cfs (overflow from Area 2 Pit) <br />Channel Side Slope: lh:ly <br />Channel Bottom Width: 8 feet <br />Channel Bed Slope: 0.01 ft/ft <br />Manning "n": 0.032 (earth lined) <br />Depth of Water at Design Flow Rate: 0.1 ft. <br />Area of Water At Design Flow Rater 0.82 sq. ft. <br />Velocity of Water At Design Flow Rate: 0.98 fps <br />Check Calculation: Q = VA = (0.98 fps) (0.82 sq. ft.) = 0.8 cfs <br />Design Freeboard: 1.4 ft. <br />Total Depth of Channel: 1.5 ft. <br />• <br />