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SEDCAD 4.0 <br />rl —mnhf iaGA_9nn9 P—i. 1 Snh—.K <br />41 Channel PM -12 (Lower): 5.0% Slope <br />Material: Grass mixture <br />Trapezoidal Channel <br />Left Right <br />Bottom g Retardance <br />Freeboard <br />Freeboard Freeboard <br />Limiting <br />9 <br />Sideslope Sideslope Slope ( %) <br />Width (ft) Ratio Ratio Classes <br />Mult. x <br />Depth (ft) °/a of Depth <br />Velocity <br />(fps) <br />1.50 cfs <br />(VxD) <br />1.50 cfs <br />2.00 3.0:1 3.0:1 5.0 D, B <br />I 0.30 <br />5.0 <br />• <br />SEDCAD Utility Run Printed 12 -10 -2009 <br />2.05.3- E2.H.174 <br />Stability <br />Class D w/o <br />Freeboard <br />Stability <br />Class D w/ <br />Freeboard <br />Capacity <br />Class B w/o <br />Freeboard. <br />Capacity <br />Class B w/ <br />Freeboard <br />Design Discharge: <br />1.50 cfs <br />1.50 cfs <br />Depth: <br />0.32 ft <br />0.62 ft <br />0.65 ft <br />0.95 ft <br />Top Width: <br />3.90 ft <br />5.70 ft <br />5.88 ft <br />7.68 ft <br />Velocity: <br />1.60 fps <br />0.59 fps <br />X- Section Area: <br />0.94 sq ft <br />2.55 sq ft <br />Hydraulic Radius: <br />0.234 ft <br />0.419 ft <br />Froude Number: <br />0.58 <br />0.16 <br />Roughness Coefficient: <br />0.0787 <br />0.3161 <br />• <br />SEDCAD Utility Run Printed 12 -10 -2009 <br />2.05.3- E2.H.174 <br />