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SEDCAD 4.0 <br /> <br /> 1 <br />Pond 004 - Emer gency Spillway Crest - 0. 5% Slope <br /> <br /> Material: Grass mixture <br /> Trapezoidal Channel <br /> Left <br />Bottom <br />Width ft Sideslope <br />() Right <br /> <br />Sideslope <br />Retardance <br />Slope (%) <br />Classes <br />Freeboard Freeboard Freeboard Limitin <br />9 <br />Velocity <br /> Ratio Ratio Depth (ft) % of Depth (Vx?) (fps) <br /> 12.00 4.0:1 4.0:1 0.5 D, B I 1.00 5.0 <br /> Stability <br />Class D w/o <br />Freeboard Stability <br />Class D w/ <br />Freeboard Capacity <br />Class B w/o <br />Freeboard Capacity <br />Class B w/ <br />Freeboard <br />Design Discharge: 7.20 cfs 7.20 cfs <br />Depth: 0.58 ft 1.58 ft 1.18 ft 2.18 ft <br />Top Width: 16.62 ft 24.62 ft 21.44 ft 29.44 ft <br />Velocity: 0.87 fps I 0.36 fps <br />X-Section Area: 8.27 sq ft 19.73 sq ft <br />Hydraulic Radius: 0.493 ft 0.908 ft <br />Froude Number: 0.22 I 0.07 <br />Roughness Coefficient: 0.0755 0.2704 <br />• <br />• <br />SEDCAD Utility Run <br />TR-51 <br />7-6c. I C- I <br />Printed 09-02-2009 <br />Revised 09/09