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DITCH 9-D6 <br />SEDCAD+ CHANNEL UTILITY <br />----------------------- <br />• <br />• <br />• <br />VEGETATED CHANNEL <br />T <br />,r,r <br />*~ ~* <br />~~ Z ~* <br />** *~ <br />t,t ** <br />~~ *~ <br />** ** <br />Discharge <br />Side slopes (Z) <br />Bed Slope <br />Manning's n <br />= 0.32 cfs <br />= 1.0:1 <br />= 0.100 $ <br />= 0.034 <br />D <br />Depth (D) _ <br />Top width (T) _ <br />Velocity = <br />Hydraulic Radius = <br />1,14 feet <br />2.29 feet <br />0.13 ft/sec <br />0.40 feet <br />Exhibit 18 Revised 12/8/89 <br />-229- <br />