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Velocity ........................................................: 5.00 fps <br />Channel Lining ..................................................: Mixed Grasses <br />Freeboard .......................................................: 0.49 feet <br />Grouted Rip Rap Channel Design <br />Project: Cugnini Gravel pit By: Ben Miller <br />Channel Type: Triangular, Equal Side Slopes <br />Dimensions: Left Side Slope 1.00:1 <br />Right Side Slope 1.00:1 <br />Wetted Perimeter: 5.07 <br />Area of Wetted Cross Section: 3.21 <br />Mannings coefficient,n: 0.0395 (12" riprap) <br />Bed Slope,s (%): 50.000 <br />Discharge: 63.00 cfs <br />Depth of Flow: 1.79 feet <br />Velocity: 19.62 fps <br />Channel Lining: Grouted 12 inch Rock Rip-Rap <br />Freeboard: 0.31 feet <br />Date: 06/30/03 <br />Cugnini Pit, November 2009 D-11