|
<br />..:
<br />
<br />~
<br />
<br />..
<br />
<br />~
<br />,
<br />
<br />FLOODING SOURCE FLOODWA Y BASE FLOOD
<br /> WATER SURFACE ELEVATION
<br /> SECTION MEAN REGULATORY I WITHOUT I WITH I INCREASE
<br />CROSS SECTION OISTANCE! WIDTH AREA VELOCITY FLOODWAY FLOODWA Y
<br /> (FEET) (SQUARE (HElPER
<br /> FEET) SECOND) (FEET NGVD)
<br />South Boulder
<br />Creek
<br />Z 7,370 151 557 4.7 5,225.7 5,225.7 5,226.6 0.9
<br />AA 7,790 75 308 8.4 5,230.8 5,230.8 5,230.8 0.0
<br />Wonderland
<br />Creek
<br />A 1,210 239 234 5.8 5,239.3 5,239.3 5,239.3 0.0
<br />B 2,180 160 203 6.7 5,254.3 5,254.3 5,254.3 0.0
<br />C 3,250 119 303 4.5 5,264.9 5,264.9 5,265.0 0.1
<br />D 3,850 77 163 8.4 5,271.6 5,271.6 5,271.9 0.3
<br />E 4,450 210 1,162 1.2 5,281.8 5,281.8 5,282.4 0.6
<br />F 4,950 481 1,752 0.7 5,287.4 5,287.4 5,287.8 0.4
<br />G 5,410 56 260 5.0 5,287.7 5,287.7 5,288.1 0.4
<br />H 6,110 46 139 9.4 5,293.5 5,293.5 5,293.6 0.1
<br />I 6,590 100 347 3.6 5,300.7 5,300.7 5,301.5 0.8
<br />J 7,098 53 159 7.8 5,303.3 5,303.3 5,303.3 0.0
<br />K 7,848 167 370 3.4 5,316.7 5,316.7 5,316.7 0.0
<br />L 9,018 39 119 10.0 5,329.9 5,329.9 5,329.9 0.0
<br />M 10,568 57 282 4.0 5,355.8 5,355.8 5,355.8 0.0
<br />N 11,137 42 128 8.8 5,360.8 5,360.8 5,361.1 0.3
<br />0 11,709 50 154 7.0 5,369.9 5,369.9 5,369.9 0.0
<br />p 12,569 186 231 4.5 5,388.0 5,388.0 5,388.3 0.3
<br />Q 13,559 80 189 5.2 5,406.2 5,406.2 5,406.2 0.0
<br />R 14,019 148 172 5.8 5,414.3 5,414.3 5,414.3 0.0
<br />S 14,789 56 165 6.0 5,425.7 5,425.7 5,425.7 0.0
<br />T 15,299 85 247 3.8 5,437.2 5,437.2 5,437.6 0.4
<br />U 16,199 105 156 5.6 5,448.1 5,448.1 5,448.4 0.3
<br />V 17,029 43 117 7.0 5,463.8 5,463.8 5,463.8 0.0
<br />W 17,769 59 108 7.6 5,478.8 5,478.8 5,478.8 0.0
<br />X 18,619 115 946 0.3 5,504.0 5,504.0 5,504.0 0.0
<br />Y 19,289 25 29 3.6 5,506.1 5,506.1 5,506.1 0.0
<br />
<br />1Feet Above Confluence With Boulder Creek
<br />
<br />FEDERAL EMERGENCY MANAGEMENT AGENCY
<br />
<br />FLOODWAY DATA
<br />
<br />T
<br />A
<br />B
<br />l
<br />E
<br />3
<br />
<br />CITY OF BOULDER, CO
<br />(BOULDER COUNTY.)
<br />
<br />SOUTH BOULDER CREEK-WONDERLAND CREEK
<br />
|