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<br /> FLOODING SOURCE FLOODWAY BASE FLOOD
<br /> WATER SURFACE ELEVATION
<br /> SECTION MEAN WITH I. WITHOUT 10 :E
<br />CROSS SECTION DISTANCE WIDTH AREA VELOCITY FLOODWAY FLOODWAY IFFERENC
<br /> (FEET) (S~:TRf (FEET PER (FEET NGVD)
<br /> SECOND)
<br />Coal Creek 65,300i
<br /> A 211 1,456 2.92 5,143.5 5,142.5 l.0
<br /> B 66,2101 540 2,545 l.62 5,146.3 5,145.3 l.0
<br /> C 66,6001 349 1,691 2.43 5,148.9 5,147,9 l.0
<br /> D 67,2101 2302 913 4.50 5,153.6 5,152.6 l.0
<br /> E 68,3701 1902 1,557 2.64 5,160.6 5,159.6 l.0
<br /> F 69,300 2312 982 4.17 5,167.7 5,166.7 l.0
<br /> G 70,5701 6952 1,518 2.70 5,176.9 5,175.9 l.0
<br /> H 71,600i 232 ' 1,026 4.01 5,184,9 5,183.9 l.0
<br /> I 71,7601 960/2703 3,048 l. 35 5,188.4 5,187.4 l.0
<br /> J 72,9601 1962 1,047 4.12 5,195.6 5,194.6 l.0
<br /> K 74,160 1712 834 5.39 5,208.3 5,207.3 l.0
<br /> 1
<br /> L 75,0601 180 933 4.40 5,217.9 5,216.9 l.0
<br /> M 76,8701 113 664 6,08 5,233.9 5,232.9 l.0
<br /> N 78,1401 151 883 4.58 5,246.6 5,245.6 l.0
<br /> 0 79,990 194 903 4.47 5,258.5 5,257.5 l.0
<br />Rock Creek 2,700:
<br /> A 210 1,646 4.08 5,137.2 5,136.2 l.0
<br /> B 5,1404 170 1,583 4.25 5,145.2 5,144.2 l.0
<br /> C 5,9604 155 1,562 4.31 5,148.1 5,147.1 l.0
<br /> D 7,1704 198 1,496 4,50 5,154.3 5,153.3 l.0
<br /> E 9,0204 320/1825 2,066 3.27 5,16l. 7 5,160,7 l.0
<br /> F 11,7004 790 2,374 2.90 5,172,2 5,17l.2 l.0
<br /> G 13 ,9904 590 2,248 2.60 5, 18l. 8 5,180,8 1.0
<br /> H 15,310 620 2,220 2.43 5,188.1 5,187.1 l.0
<br />
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<br />1:1'
<br />.....
<br />....
<br />~
<br />
<br />lFeet Above Mouth 2Width Lies Entirely Outside Corporate
<br />
<br />Corporate Limits 4peet Above Confluence With Coal Creek
<br />(Extends Beyond Corporate Limits)/Right Area of Floodway
<br />DEPARTMENT OF HOUSING AND URBAN DEVELOPMENT
<br />Federal Insurance Administration
<br />
<br />CITY OF LAFAYETTE, CO
<br />\BOULOER CO.I
<br />
<br />.
<br />
<br />.
<br />
<br />Limits 3Width/Width Within
<br />5Left Area of Floodway
<br />
<br />FlOODWAY DATA
<br />
<br />COAL CREEK-ROCK CREEK
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