Laserfiche WebLink
• <br />C I <br />• <br />V-Ditch Design <br />Ditch Ditch Grade Minimum Grade Maximum Grade Peak <br />Name Min. Max. Depth Velocity Depth Velocity Flow <br /> feet ft./sec. feet ft./sec. cfs <br />WRWD 8.76% 12.76% 1.16 9.00 1.08 1l}t36 18.03 <br />UBWD 5.00% 5.00°~ 0.39 3.27 0.39 3.27 0.73 <br />MBWD 5.00% 5.00°h 0.33 2.96 0.33 2.96 0.49 <br />UBED 5.00°k 5.00°k 0.46 3.70 0.46 3.70 1.19 <br />MBED 5.00°k 5.00°k 0.40 3.37 0.40 3.37 0.82 <br />LBWD 5.00% 5.00% 0.34 3.02 0.34 3.02 0.53 <br />WRLD 18.01% 18.01% 1.02 '. 11.89 1.02 1189 18.63 <br />ERLD 5.37°k 5.37°h 0.63 4.70 0.63 4.70 2.79 <br />ERED 5.00°k 21.08°~ 0.63 4.52 0.48 7.75':: 2.66 <br />CWD 3.56% 3.56°k 0.18 1.66 0.18 1.66 0.08 <br />CED 3.04% 3.04% 0.25 1.91 0.25 1.91 0.18 <br />CLD 11.25°~ 27.05% 0.23 3.52 0.20 4.89 0.29 <br /> .~ Provide rtprep, gunge or concrete lined <br /> V-Ditch as necessary fw erosion prctect'wn. <br /> Ditches cut in rock will not require erosion protection <br />18 <br />