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C~ <br />• <br /> <br />MINIMUM <br />FREEBOARD, 0.30 FT. <br />D <br />I I <br />3 3 <br />B <br />TYP/CAL SECTION <br />/Nol !o sco/eJ <br />r <br />NR - NO )' REOU/REO <br />// Channel slopes were m<orwed /ram /he LYoinape ane Seeimenl Can/ro/ Mop /.l/oo R-// <br />2/ Bollom W/d/hs were o6loined /iom the Opera/inp P/on conlolned <br />In the Rockcas//e Perm/! Lbcwnenl. <br />3/ Ove /o minor erosion, naturo/ ormor/nq Aos eslob/ishad and !h/r sepmen/ It staple. <br />PERM,4NENT D/TCH DES/GN SUMMARY <br />F/GORE / <br /> <br />PIT <br />DITCH <br />SECTION FLOW <br />RATE, 0 <br />ICF5) CHANNEL <br />SLOPE <br />1%1 CHANNEL <br />LENGTH <br />IF T.1 BOTTOM <br />WIDTH, B <br />IFT.1 FLOW <br />DEPTH, O <br />IFT.I FLOW <br />VELOCITY <br />(Fp51 RIPRAP <br />gAMETER <br />D50 IINI <br />4 4-I A 9.39 O.5 1,000 2.0 .96 2.0 NR <br /> B 9.39 5.2 383 3.3 .43 4.4 NR <br /> C 9.39 1.5 340 3.5 .61 2.9 NR <br />4 4-2 A 9.71 7.0 450 3.5 ,41 5 NR <br /> 0 9.71 5.0 1,000 3.5 .45 4.4 NR <br /> C 9.71 13.0 768 3.5 .34 6,I 131 <br /> 0 9.71 6 810 3.5 .43 4.7 NR <br /> E 9.71 1.8 280 3.5 .57 3.2 NR <br /> F 14.81 7.8 320 3.5 .50 5.9 9.0 <br />