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<br />\_ J <br />DITCH 5-D1 <br />SEDCAD+ CHANNEL UTILITY <br />VEGETATED CHANNEL <br /> <br />Doc Date:12/11!2001 <br />T <br />****************,t*************** <br />* * <br />* Z* <br />* * <br />* <br />* b <br />D <br />Discharge = 2.84 cfs Depth (D) = 1.12 feet <br />Bottom (b) = 2.00 feet Top width (T) = 4.23 feet <br />Side slopes (Z) = 1.0:1 Velocity = 0.81 ft/sec <br />Bed Slope = 0.300 ~ Hydraulic Radius = 0.68 feet <br />Manning's n = 0.077 <br />• <br />L J <br />Exhibit 18 Revised 12/8/89 <br />-209- <br />