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• 7. Runoff,Q .........................in = 1.1288 <br />8. Pond & swap adjustment factor,...Fp = 1.00 <br />9. Peak Discharge,gp ...............cfs = 6.2394 <br />DITCH C19 <br />Channel Type: Trapezoidal, Equal Side Slopes <br />Dimensions: Left Side Slope 2.00:1 <br />Right Side Slope 2.00:1 <br />Base Dimension: 2.00 <br />Discharge: 6.20 cfs <br />• Depth of Flow: 0.58 feet <br />Velocity: 3.35 fps <br />Channel Lining: GRASS <br />Freeboard: 0.30 feet <br />DITCH C20 <br />Time of Concentration (SCS Method) <br />Curve Number: 78 <br />Length of Flow (ft): 3307.85 <br />Average Land Slope (percent): 5.2 <br />Time of Concentration (hrs): 0.64 <br />DITCH C20 <br />• REVISED MARCH2O06 Attachment 2.05.3(3)-1-41 <br />