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<br />BASE FLOOD
<br />FLOODING SOURCE FLOODWAY WATER-SURFACE ELEVATION
<br />FEET NAVD
<br />SI::c.; liON
<br />i WIDTH AREA VELOCITY WITHOUT WITH
<br />CROSS SECTION DISTANCE (FEET) (SQUARE (FEET PER REGULATORY 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 "'4.2", , , 0.4
<br />I 6,301 160 254 4.5 5,274.9 5,274.9 5,275.1 0.2
<br />J 6,769 156 261 4.0 5,278.3 5,278.3 5,279.2 0.9
<br />K 7,331 200 329 3.7 5,285.0 5,285.0 5,285.4 0.4
<br />L 8,033 61 166 6.3 5,290.3 5,290.3 5,290.6 0.3
<br />M 8,391 70 230 4.5 5,293.2 5,293.2 5,293.3 0.1
<br />, 15 - ~ 1Q6, , , 0.0
<br />o 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 DATA 11,070 43 71 7.4 5,311.0 5,311.0 5,311.0 0.0
<br />S 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
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<br />
<br />Stream Distance in Feet above Confluence with Big Dry Creek.
<br />
<br />· - MYt. : 'I!.r..,.~ ~'8-
<br />'.' t
<br />T ' .u' ~
<br />: FEDERAL EMERGENCY MANAGEMENT AGENCY FLOODWA Y DATA ,,~,' '. :V'
<br />L CITY AND COUNTY - n:~c r.. ~
<br />E
<br />OF BROOMFIELD CO NISSEN RESERVOIR CHA~ncDy, lIlt..! r, (:-..>rC,
<br />3' - UKf1w ., v v " ..... .....
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