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Table 4.6-11 Diversion Ditches for Moffat Area Sediment Basin <br />All Segments 2.Sh:ly Side Slopes n 0.03 <br />Sough Di rh <br />5~12IIt~ ceamen SQ~~mPn 7 ~`7T^ nT <br />From Station 0 + 00 9 + 23 0 + 00 42 + 00 <br />To Station 9 + 23 27 + 42 42 + 00 93 + 67 <br />Peak Discharge (cfs) 46.3' 75.95 ?7.10 2g 70 <br />.~ Bottom Width (ft) <br />~' 11.40 20.00 11.46 11.46 <br />Flow Depth (ft) 0.95 0.95 0.75 0.85 <br />Slope (8) 0.75 0.75 0.75 <br />0.50 <br />Velocity <br />@ Flow Depth (fps) 3.7 3.8 3 <br />2 <br /> . 2.8 <br />Capacity <br />@, Flow Depth icfs) 48.4 81.8 32.1 32.6 <br />- - - -- ~Cn.; xacted-HePth' (~t9--- - -'3-95-~- - - -~. 95 - _ <br />- L <br />~S <br />- <br /> . 1.85 ~- <br />V = .Z~Q.$ R2/3S1 /2 <br />n V Velocity <br /> n = Mdnning~9 Number <br /> <br />R Y2d + zd2 R = Hydraulic Radius <br /> S = Channel Sl ope (ft/ft) <br />b + 2d (2z + 1)1/Z z Side Slope <br /> <br />A = bd + zd2 d = Flow Depth <br /> A = Area <br /> Q = Discharge <br />Q= VA <br />4.6-37 <br />November 1,1989 <br />