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<br /> BASE FLOOD
<br /> FLOODING SOURCE FLOODWAY WATER-SURFACE ELEVATION
<br /> FEET NAVD
<br /> SI::c.; liON
<br /> CROSS SECTION DIST ANCEi WIDTH AREA VELOCITY REGULATORY WITHOUT WITH
<br /> (FEET) (SQUARE (FEET PER FLOODWAY FLOODWAY INCREASE
<br /> _ FEET) SECOND)
<br /> NISSEN RESERVOIR CHANNEL
<br /> A 2,640 155 603 6.3 5,242.3 5,242.3 5,242.3 0.0
<br /> B 3,072 105 262 7.1 5,245.8 5,245.8 5,246.0 0.2
<br /> C 3,372 94 682 2.7 5,248.1 5,248.1 5,248.5 0.4
<br /> D 3,645 88 356 5.2 5,250.1 5,250.1 5,250.1 0.0
<br /> E 3,775 92 551 3.4 5,251.5 5,251.5 5,252.3 0.8
<br /> F 4,720 249 306 6.1 5,263.2 5,263.2 5,263.7 0.5
<br /> G 5,142 74 331 5.6 5,267.8 5,267.8 5,268.3 0.5
<br /> 63 - m "T2'
<br /> , , , ,
<br /> I 6,301 160 254 4.5 5,274.9 5,274.9 5,275.1
<br /> J 6,769 156 261 4.0 5,278.3 5,278.3 5,279.2
<br /> K 7,331 200 329 3.7 5,285.0 5,285.0 5,285.4
<br /> L 8,033 61 166 6.3 5,290.3 5,290.3 5,290.6
<br /> M 8,391 70 230 4.5 5,293.2 5,293.2 5,293.3
<br /> 15 - ~ 1Q6
<br /> , , , ,
<br /> 0 9,940 38 153 7.2 5,306.9 5,306.9 5,306.9 0.0
<br /> P 10,420 36 93 11.7 5,306.9 5,306.9 5,306.9 0.0
<br /> Q REVISED 10,950 43 120 9.2 5,308.5 5,308.5 5,308.7 0.2
<br /> R 11,070 43 71 7.4 5,311.0 5,311.0 5,311.0 0.0
<br /> S DATA 11,500 78 84 6.6 5,314.3 5,314.3 5,314.3 0.0
<br /> T 12,250 131 95 4.9 5,322.7 5,322.7 5,322.7 0.0
<br /> U 12,450 60 72 7.2 5,326.4 5,326.4 5,326.4 0.0
<br /> V 13,150 150 138 3.5 5,331.9 5,331.9 5,331.9 0.0
<br /> W 13,270 72 77 5.9 5,341.3 5,341.3 5,341.3 0.0
<br /> -
<br /> Stream Distance in Feet above Confluence with Big Dry Creek.
<br />. - Rffi
<br />T FEDERAL EMERGENCY MANAGEMENT AGENCY
<br />A FLOODWAY DATA 0,
<br />B
<br />L CITY AND COUNTY - 0-1 ~;n d . r~3
<br />E NISSEN RESERVOIR CHA"UMfD jUN ~ (\ . 'D.lJ
<br />3 OF BROOMFIELD, CO
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