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• <br />• <br />Culvert Summa and Minimum Size R uireme nts <br /> Maximum Minimum <br /> Flow Culvert <br /> Dreina a or Culvert Co nMbulin Fbw CFS Inches <br />Culverts C-61 DBCh B1 1.88 1.88 12 <br /> C~2 Ditch 81 1.88 Ditch 84 0.44 2.32 18 <br /> D-63 Draina a Area 0.67 0.67 12 <br /> G84 Ditch BS 2.43 2.43 18 <br /> C-BS Deleted from Desi n <br /> C-B6 Deleted from Desi n <br /> C~7 Ditch 89 0.24 Ditch BB 0.67 0.91 12 <br /> C-68 Ditch 810 1.17 Ditch 811 0.74 1.91 12 <br /> GB9 Ditch 612 1.62 Ditch 636 0.16 1.78 12 <br /> GB70 Ditch 614 0.22 0.22 12 <br /> C4311 Ditch 815 3.56 3.56 18 <br /> C4312 Draina a Area 1.76 Ditch B20 0.55 2.31 18 <br /> C-B73 Ditch 637 0.42 0.42 12 <br /> C-B74 Ditch B76 4.44 4.44 18 <br /> 0-615 Ditch B21 7.54 Ditch 624 2.63 10.17 24 Note 2 <br /> 0-616 Ditch 623 10.56 10.56 24 Note 2 <br /> C4317 Ditch B-19 6.46 Ditch B-26 0.30 6.76 24 <br /> C$18 Ditch 827 8 32 1.24 Ditch B22 0.45 1.69 12 <br /> GB79 Culvert B18 1.69 Culvert B16 10.56 12.25 24 <br /> G620 Deleted from Desi n 0.00 <br /> C$21 Drain a Area 8 - 25 Year Event 22.63 36 <br /> C4322 Ditch B15 3.56 3.56 18 <br /> C-023 Ditch 816 4.44 4.44 18 <br /> C$24 Ditch B73 0.04 0.04 12 <br /> f:625 Culvert 824 0.04 Ditch B35 0.04 0.08 12 <br /> C-B26 Ditch 625 0.42 0.42 12 <br /> <br />Culverts CL1 Ditch C1 1.42 1.42 12 <br /> CL2 Draina Area 0.35 0.35 12 <br /> CL3 Ditch C2 1.81 1.81 12 <br /> GC4 Ditch C4 6.22 6.22 18 <br /> GCS Culvert C73 17.79 Culvert Cl4 6.22 24.01 36 <br /> C-C6 Ditch C7 10.85 10.85 24 <br /> CL7 Ditch C8 32.35 32.35 36 <br /> CL8 Dmiru a Area 0.09 0.09 12 <br /> GC9 Culvert CB 0.09 0.09 12 <br /> CL70 Ditch C75 0.75 0.75 12 <br /> CLi i Dhch C12 6.84 6.84 24 Note 2 <br /> CL12 Ditch C77 1.33 Ditch C24 6.84 8.17 24 Note 2 <br /> CL13 Drain a Area DL5 renamed CL73 a fi3 17.79 30 <br /> CLtd Ditch Ci2 6.84 6.84 24 Note2 <br /> CL75 Ditch C21 0.59 Ditch C22 8.37 8.96 24 Note 2 <br /> GC76 Ditch C78 8.25 8.25 24 Note 2 <br /> GC77 Ditch C79 0.29 0.29 12 <br /> CL78 Ditch C23 9.13 9.13 24 <br /> GC19 Diitch C77 1.33 1.33 12 <br /> C-C20 Ditch C71 35.01 35.01 36 <br /> GC21 Ditch C-C20 0.93 0.93 12 <br />Culverts C-01 Ditch 0.2 16.41 16.41 30 <br /> C-02 C-01 16.41 16.41 30 <br /> C-E7 Ditch E-1 1.79 1.79 12 <br /> C-G7 Deleted from desi n <br /> GG2 Ditch D-04 0.78 0.78 12 <br /> GG3 Ditch D-03 8 DS 3.54 24 <br /> CL4 Ditch 0.5 1.81 1.81 12 <br /> C-Fi Deleted from desi n 0.00 <br /> C-F2 Ditch F14 12.56 12.56 42 <br /> <br /> GH1 Ditch Ht 3.14 3.14 42 <br /> <br /> GJ1 Ditch J7 8 J2 4.61 Culvert J3 2.52 7.13 24 <br /> CJ2 Ditch J4 7.74 Culvert J7 7.13 14.87 30 <br /> CJ3 Ditch J5 0.59 Ditch J6 0.40 0.99 12 <br /> <br /> C-K1 Ditch K7 0.46 Ditch K2 0.97 1.43 12 <br /> GK2 Ditch K3 1.70 1.70 12 <br /> GK3 Deleted from desi n. <br /> <br /> C{7 Deleted from desi n. <br /> <br />Culverts SAE7 Deleted from desi n. <br /> SAE2 Deleted from desi n. <br />Note 1 End sections must conform to fill slo s, <br />Note 2 An 18-inch culvert will handle 11 cfs with a HW/D ratio of 2.0. If an 18-inch c ulvert is to <br /> be used, assure rock headwall or road will Orovide 1.5' o(head over to of cu lvert. <br />Note 3 Culverts C-619, 820.B21 &SAE2 are located under old Slate Hi hwa 133. Maintenanc e <br /> and re it of these culverts is the responsibili of the o rotor. <br /> <br />EXH$-31- <br />osros <br />TR-043 <br />/t PPRov~ <br />9~i~~D s <br />