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V -Ditch Design <br />Ditch Grade <br />Minimum Grade <br />Maximum Grade <br />Ri Rap <br />Peak <br />Min <br />Max <br />Depth <br />Velocity <br />Depth <br />D50 Inch <br />Flow <br />Feet <br />Ft/Sec <br />Feet <br />-Velocity <br />Ft/Sec <br />cfs <br />Ditch <br />B1 <br />7.0% <br />12.0% <br />0.52 <br />4.7 <br />0.47 <br />5.8 <br />1.88 <br />B2 <br />Deleted from Design <br />B3 <br />7.0% <br />11.0% <br />0.23 <br />2.7 <br />0.21 <br />3.2 <br />0.20 <br />B4 <br />10.0% <br />50.0% <br />0.28 <br />3.7 <br />0.21 <br />6.9 <br />9 <br />0.44 <br />B5 <br />10.0% <br />50.0% <br />0.54 <br />5,8 <br />0.40 <br />10.61 <br />15 <br />2.43 <br />B6 <br />10.0% <br />50.0% <br />0.56 <br />5.9 <br />0.41 <br />1018 <br />15 <br />2.68 <br />B7 <br />50.0% <br />50.0% <br />0.51 <br />12.5 <br />0.51 <br />12.5 <br />18 <br />4.81 <br />B8 <br />7.0% <br />11.0% <br />0.35 <br />3.6 <br />0.33 <br />4.4 <br />0.67 <br />-1139 <br />27% <br />27% <br />0.19 <br />4.8 <br />0.19 <br />4.8 <br />0.24 <br />B10 <br />7.0% <br />11.0% <br />0.44 <br />4.2 <br />0.39 <br />4.9 <br />1.17 <br />• <br />611 <br />10% <br />27% <br />0.35 <br />4.3 <br />0.29 <br />6.3 <br />9 <br />0.74 <br />B12 <br />7.0% <br />11.0% <br />0.49 <br />4.6 <br />0.45 <br />5.41 <br />1.62 <br />• <br />B13 <br />27% <br />27% <br />0.10 <br />3.1 <br />0.10 <br />3.1 <br />0.04 <br />• <br />B14 <br />27% <br />27% <br />0.18 <br />4.6 <br />0.18 <br />4.6 <br />0.22 <br />B15 <br />7.0% <br />11.0% <br />0.67 <br />5.6 <br />0.61 <br />6.6 <br />12 <br />3.56 <br />B16 <br />7.0% <br />11.0% <br />0.72 <br />5.9 <br />0.66 <br />7.0 <br />6 <br />4.44 <br />617 <br />7.0% <br />14.0% <br />0.39 <br />3.9 <br />0.34 <br />5.0 <br />0.86 <br />B18 <br />7.0% <br />17.0% <br />0.74 <br />6.0 <br />0.63 <br />8.4 <br />9 <br />4.87 <br />B19 <br />50.0% <br />50.0% <br />0.57 <br />13.5 <br />0.57 <br />13.5 <br />21 <br />6.46 <br />B20 <br />7.0% <br />11.0% <br />0.33 <br />3.5 <br />0.30 <br />4.1 <br />0.55 <br />B21 <br />2.0% <br />5.0% <br />1.10 <br />4.2 <br />0.93 <br />5.9 <br />7.54 <br />B22 <br />7.0% <br />11.0% <br />0.32 <br />3.4 <br />0.29 <br />4.0 <br />0.45 <br />B23 <br />7.0% <br />11.0% <br />0.991 <br />7.3 <br />0.91 <br />8.6 <br />9 <br />10.56 <br />B24 <br />7% <br />11% <br />0.54 <br />4.9 <br />0.50 <br />5.8 <br />2.63 <br />• <br />B25 <br />27% <br />27% <br />0.23 <br />5.4 <br />0.23 <br />5.4 <br />0.42 <br />B26 <br />5.0% <br />10.0% <br />0.28 <br />2.6 <br />0.25 <br />3.5 <br />0.30 <br />B27 <br />1.0% <br />2.0% <br />0.37 <br />1.4 <br />0.33 <br />1.9 <br />0.29 <br />B28 <br />Deleted from Design <br />B29 <br />2.0% <br />2.0% <br />1.36 <br />4.8 <br />1.36 <br />4.8 <br />13.18 <br />B30 <br />50.0% <br />50.0% <br />0.43 <br />3111 <br />0.43 <br />11,1 <br />15 <br />3.05 <br />B31 <br />Deleted from Design <br />B32 <br />50.0% <br />50.0% <br />0.28 <br />8.4 <br />0.28 <br />8.4 <br />12 <br />0.95 <br />B33 <br />10.0% <br />10.0% <br />1.01 <br />8.8 <br />1.01 <br />8.8 <br />91 <br />13.18 <br />B34 <br />10.0% <br />50.0% <br />1.25 <br />10.2 <br />0.95 <br />18.9 <br />12 <br />22.63 <br />• <br />B35 <br />27.0% <br />27.0% <br />0.10 <br />3.1 <br />0.10 <br />3.1 <br />0.04 <br />• <br />B36 <br />27.0% <br />27.0% <br />0.16 <br />4.2 <br />0.16 <br />4.2 <br />0.16 <br />• <br />B37 <br />1 27.0%1 <br />27.0%1 <br />0.23 <br />5.4 <br />0.23 <br />5.4 <br />0.42 <br />* <br />Ditch alonc <br />downhill <br />conve or <br />Ditch <br />C1 <br />2.5% <br />12.0% <br />0.57 <br />3.0 <br />0.42 <br />5.4 <br />1.42 <br />** <br />C2 <br />5.0% <br />50.0% <br />Trapezoidal Channel C -Gulch <br />1.81 <br />C3 <br />7.0% <br />12.0% <br />0.671 5.61 0.611 6.9 <br />15 <br />3.74 <br />** <br />C4 <br />5.0% <br />50.0% <br />Trapezoidal Channel C -Gulch <br />6.22 <br />C5 <br />15.0% <br />15.00/6 <br />0.351 5.31 0.351 5.3 <br />0.77 <br />** <br />C6 <br />5.0% <br />50.0% <br />Tra ezoidal Channel C -Gulch <br />29.13 <br />C7 <br />7.0% <br />11.0% <br />1.00 <br />7.3 <br />0.92 <br />8.7 <br />9 <br />10.85 <br />C7a <br />No Ditch C7a <br />* ** <br />C8 <br />1 7.0%1 11.0%1 <br />1.50 <br />9.6 <br />1.40 <br />11.5 <br />32.18 <br />C9 <br />IDeleted from design <br />Flow de <br />th in feet does <br />not include 0.3 feet freeboard. <br />C10 <br />1 15.0%1 <br />15.0%1 <br />0.451 <br />6.31 <br />0.451 <br />6.31 <br />1 1.88 <br />* ** <br />C11 <br />1 7.0%1 <br />11.0%1 <br />1.601 <br />10.01 <br />1.501 <br />12.01 <br />121 <br />34.91 <br />TR -79 EXH. 8 -29 08/13 <br />