2016-08-01_PERMIT FILE - C1981010A ‎(2)‎

• Permit No: C1981010A
• IBM Index Class Name: Permit File
• Doc Date: 8/1/2016
• Doc Name: TEMPORARY DIVERSION DESIGN
• Section_Exhibit Name: APPENDIX Q SECTION XVII
• Media Type: D
• Archive: Yes

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Table II-1. Flow characteristics fur various drainage areas, 2-year, 24-hour event.
Waterslie~l
(Acres)) Average
Q~eve Nu. CFS/in
RunuEE Peak Flw
(cfs) Flow Depth
(ft) -uttun Width
(ft) Peak Fluw
Velocity (fps) Ditch Gr~ienC
(%)

]0 87 18 4.9 0.33 3.30 4.09 5
20 87 3n 8.2 0.40 4.00 4.65 5
40 87 52 14.3 0.49 4.92 5.33 5
60 80 65 7.6 0.39 3.A9 4.57 ~ 5
80 Bn 80 9.3 0.42 4.20 4.80 5
100 !
! 80 95 10.9 0.45 4.45 5.02 5
150 ~ 75 I20 5.8 0.35 3.52 4.25 5
200 75 145 7.0 0.3A 3.77 4 ~~9 5
250 1 75 170 A.2 0.40 4.00 4.65 5
300 ' 75 190 9.l 0.42 4.16 4.A0 5
400 ~~75 235 11.3 0.45 4.51 5.03 5
500 ~5 275 13.2 0.4A 4.78 5.25 5
600 75 310 14.9 0.50 5.01 5.40 5
640 n5 330 15.A 0.51 5.12 5.47 5
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