Laserfiche WebLink
Table 20. Ditch Data <br />Ditch Number <br />10 -Year 24- <br />Hour Peak <br />Discharge (CFS) <br />Contributing <br />Drainage <br />Area (Acres) <br />Disturbed (D) <br />or Undisturbed <br />(UD) <br />CN <br />Depth <br />(ft) ** <br />Top Width <br />(ft) <br />Shape <br />Ditch <br />Slope ( %) <br />D50 Rip -Rap (in) <br />40 <br />8.04* <br />0.52 <br />D <br />73 <br />1.2 <br />6.5 <br />Trap. <br />18.0 <br />15 <br />41 <br />12.21* <br />0.44 <br />D <br />89 <br />1.3 <br />6.8 <br />Trap. <br />12.0 <br />15 <br />42 <br />16.07* <br />1.34 <br />D <br />89 <br />1.10 <br />7.4 <br />Trap. <br />2.0 <br />43 <br />2.44* <br />0.45 <br />D <br />89 <br />0.50 <br />4.6 <br />Trap. <br />6.2 <br />44(22%) <br />4.43* <br />0.25 <br />D <br />87 <br />1.1 <br />6.3 <br />Trap. <br />22.0 <br />12 <br />-44(4%) <br />5.20* <br />0.27 <br />D <br />89 <br />0.7 <br />5.1 <br />Trap. <br />4.0 <br />45 <br />7.06* <br />0.65 <br />D <br />89 <br />0.76 <br />6.8 <br />Trap. <br />3.2 <br />46(32%) <br />23.21* <br />0.03 <br />D <br />87 <br />1.20 <br />7.7 <br />Trap. <br />32.0 <br />24 <br />-46(5%) <br />14.32 <br />0.01 <br />D <br />87 <br />2.12 <br />8.49 <br />V <br />5.0 <br />Pit Run <br />47 <br />2.91* <br />1.00 <br />D <br />90 <br />0.60 <br />14.25 <br />V <br />2.0 <br />48 <br />1.31* <br />0.45 <br />D <br />90 <br />0.54 <br />12.35 <br />V <br />2.0 <br />-49(2%) <br />53.24* <br />47.35 <br />U <br />71 <br />2.60 <br />10.8 <br />Trap. <br />2.0 <br />Pit Run <br />49(8%) <br />65.04* <br />9.79 <br />U <br />71 <br />2.20 <br />10.2 <br />Trap. <br />8.0 <br />12 <br />-49(9%) <br />65.57* <br />0.07 <br />U <br />87 <br />2.10 <br />10.2 <br />Trap. <br />9.0 <br />15 <br />_49(1.6%) <br />65.53* <br />1.34 <br />U <br />73 <br />2.80 <br />11.7 <br />Trap. <br />1.6 <br />Pit Run <br />-49(64%) <br />65.54* <br />0.02 <br />U <br />87 <br />1.50 <br />7.52 <br />Trap. <br />64.0 <br />12" Grouted Riprap <br />-49(30%) <br />65.59* <br />0.00 <br />U <br />87 <br />1.63 <br />7.89 <br />Trap. <br />30.0 <br />12" Grouted Riprap <br />-49(7%) <br />65.67* <br />0.16 <br />U <br />87 <br />2.10 <br />8.6 <br />Trap. <br />12.0 <br />12 <br />50 <br />0.83 <br />0.47 <br />D <br />87 <br />0.70 <br />2.79 <br />V. <br />2.0 <br />51 <br />0.64 <br />0.36 <br />D <br />87 <br />0.64 <br />2.57 <br />V. <br />2.5 <br />52 <br />1.01 <br />0.57 <br />D <br />87 <br />0.58 <br />2.33 <br />V. <br />17.0 <br />53 <br />15.85 <br />0.39 <br />D <br />87 <br />1.43 <br />5.70 <br />V. <br />6.0 <br />Pit Run <br />54 <br />16.33 <br />0.27 <br />D <br />87 <br />2.28 <br />9.14 <br />V. <br />3.0 <br />Pit Run <br />55 <br />Reserved for TR -66 Ditches <br />56 -.4% <br />Reserved for TR -66 Ditches <br />56 -8% <br />Reserved for TR -66 Ditches <br />57 <br />Reserved for TR -66 Ditches <br />TR -65 2.05 -11a 07/25/2012 <br />