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C7 <br />• <br />r1 <br />L J <br />DITCH D-4 <br />Ditch D~1 Sizing <br />(Includes Freeboazd Requirement = 0.3 feet) <br />SI-IAPE = Trapezoidal <br />DISCEiARGE = 16.65 cfs <br />SLOPE = 1°.G <br />SIDESLOPES = 1:1 <br />Bottom Width = 1.0 feet <br />Manning's n = O.Q35 <br />Depth = 20 feet <br />Top With = S.Ofeet <br />Velocity = 3.64 fps <br />Hydraulic Radius = 0.79 feet <br />Froude Number = 0.63 <br />Channel Lvung = soil/rock <br />TAB. 2.1, PG. 2 <br />Permit Renewal No. 3 Ex. 8-l L l l Il/99 <br />Crlc]~AF AI V <br />