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<br /> FLOODING SOURCE FLooDWAY BASE FLOOD
<br /> WATER SURFACE ELEVATION
<br /> WIDTH 2 SECTION MEAN ~I lVl WITHOUT, I WITH , I 3
<br />CROSS SECTION DISTANCE I AREA VELOCITY EGULATOR FLooDWAY FLooDWAY INCREASE
<br />(FEET) (SQUARE (FEET PER
<br /> FEET) SECOND) (FEET NGVD)
<br />West Lake Channe
<br />North Tributary
<br /> A 151 20 34 4.5 5,265.2 5,265.2 5,265.7 0.5
<br /> B 5001 42 35 4.3 5,274.9 5,274.9 5,274.9 0.0
<br />West Lake Channe
<br /> A 3202 455 296 2.1 5,217.4 5,211 .4 5,211.4 0.0
<br /> B 1,4402 288 138 4.0 5,219.9 5,219.9 5.219.9 0.0
<br /> C 1,6902 195 191 2.9 5,225.2 5,225.2 5,225.3 0.1
<br /> D 1,8702 196 115 4.8 5,227.8 5,227.8 5,228.5 . 0.7
<br /> E 2,4852 35 55 7.1 5,235.6 5,235.6 5,235.8 0.2
<br /> F 2,7402 35 80 4.9 5,236.7 5.236.7 5,237.1 0.4
<br /> 3,0102 46 I. 60 6.5 5,238.3 5,238.3 5,238.3 0.0
<br /> G '.
<br /> H 3,2252 84 73 5.3 5,242.8 5,242.8 5,242.8 0.0
<br /> I 3,9402 208 151 7.6 5,253.2 5,253.2 5,253.2 0.0
<br /> J 4.0452 134 93 5.0 5,264.8 5,264.8 5,265.5 0.7
<br /> K 6,0502 440 1,158 0.3 5,267.6 5,267.6 5,267.6 0.0
<br /> L 6,5652 56 52 5.5 5,273.0 5,273.0 5,273.0 0.0
<br /> M 7,1002 150 127 2.3 5,281.1 5,281.1 5.281.1 0.0
<br /> N 7,6102 120 68 4.3 5,289.3 5,289.3 5,289.4 0.1
<br />I. 0 8,0952 143 112 2.6 5,296.2 5,296.2 5,296.5 0.3
<br /> . .'
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<br />i
<br />
<br />FEDERAL EMERGENCY MANAGEMENT AGENCY
<br />
<br />FLOODWAY DATA
<br />
<br />CITY OF BROOMFIELD. CO
<br />(ADAMS. BOULDER, AND JEFFERSON COS)
<br />
<br />WEST LAKE CHANNEL NORTH TRIBUTARY-
<br />WEST LAKE CHANNEL
<br />
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