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• 5. Compute la/P ....................... = 0.1463 <br />6. Unit peak discharge, qu......csm/in = 908.33 <br />7. Runoff,Q .........................in = 1.3790 <br />8. Pond & swap adjustment factor,...Fp = 1.00 <br />9. Peak Discharge,gp ...............cfs = 4,1100 <br />DITCH C24 <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: 0.00 <br />• Wetted Perimeter: 3.52 <br />Area of Wetted Cross Section: 1.24 <br />Discharge: 4.10 cfs <br />Depth of Flow: 0.79 feet <br />Velocity: 3.30 fps <br />Channel Lining: EARTH <br />Freeboard: 0.30 feet <br />DITCH C25 <br />Time of Concentration (SCS Method) <br />Curve Number: 80 <br />• REVISED MARCH 2006 Attachment 2.05.3(3)-1-51 <br />