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<br /> FLOODWAY BASE FLOOD
<br />FLOODING SOURCE WATER SURFACE ELEVATION
<br /> 1 SECTION MEAN , I WITHOUT.I WITH I
<br />CROSS SECTION DISTANCE WIDTH AREA VELOCITY REGULATORY FLooDWAY FLooDWAY INCREASE
<br />(FEET) ( SQUA~ (FEET PER
<br /> FEET SECOND) (FEET NGVD)
<br />Colorado River
<br />(At Rifle)
<br />A 450.92 2,100 15,660 2.9 5,274,4 5,274.4 5,275.4 1.0
<br />B 451. 08 2,100 12,670 3.6 5,275.3 5,275.3 5,276.1 0.8
<br />C 451. 40 1,300 6,190 7.3 5,278.4 5,278.4 4,278,4 0.0
<br />0 451.59 850 6,810 6.6 5,281. 0 5,281. 0 5,281. 7 0.7
<br />E 451. 74 1,020 6,260 7.2 5,282.7 5,282.7 5,283.5 0.8
<br />F 452.08 1,9501 10,310 4.4 5,287.5 5,287.5 4,288.4 0.9
<br /> 1,900
<br />G 452.23 1,7501 8,340 5.4 5,289.1 5,289.1 5,289.8 0.7
<br /> 1,710
<br />H 452.38 1,3001 6,430 7.0 5,291. 4 5,291. 4 5,292.1 0.7
<br />I 452.61 9403 6,110 7.2 5,295. 4 5,295.4 5,296.4 1.0
<br />730
<br />J 453.18 470 4,610 9.8 5,303.5 5,303,5 5,303.7 0.2
<br />K 453. 52 650 5,870 7.7 5,309.7 5,309.7 5,310.6 0,9
<br />L 453.78 700 5,480 8.2 5,313.2 5,313.2 5,314.2 1.0
<br />M 453.93 1,150 10,610 4.2 5,315.9 5,315,9 5,316.7 0.8
<br />N 454,16 1,870 14,280 3.2 5,317.2 5,317.2 5,318.0 0.8
<br />0 454.27 1,950 11,370 4.0 5,318.2 5,318.2 5,318.8 0.6
<br />Colorado River
<br />(At New Castle)
<br />P 466.43 400 4,400 9,3 5,513.4 5,513.4 5,514.4 1.0
<br />Q 466.62 340 3,140 13.0 5,516.4 5,516.4 5,516.7 0.3
<br />R 466.93 220 2,810 14.6 5,523.4 5,523.4 5.523,4 0.0
<br />S 467.04 240 3,760 10.9 5,526,1 5,526.1 5,526.1 0.0
<br />T 467.19 220 3,200 12.8 5,527.6 5,527.6 5,527.6 0.0
<br />
<br />lMiles Above Lees Ferry 2Width/Width Within Study Area
<br />
<br />-t
<br />>-
<br />m
<br />r-
<br />.....
<br />N
<br />
<br />FEDERAL EMERGENCY MANAGEMENT AGENCY
<br />
<br />GARFIELD COUNTY, CO
<br />(UNINCORPORATED AREAS)
<br />
<br />3
<br />Floodway Lies Entirely Outside Study Area
<br />
<br />FLOODWAY DATA
<br />
<br />COLORADO RIVER (ATRIFLE)-COLORADO RIVER (AT NEW CASTLE)
<br />
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