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<br />
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<br />
<br /> BASE FLOOD
<br />FLOODING SOURCE FLOODWAY WATER-SURFACE ELEVATION
<br /> (FEET NGVD)
<br /> SECTION MEAN
<br />CROSS SECTION WIDTH2 (FEET) AREA VELOCITY REGULATORY WITHOUT WITH
<br />LOCATION' (SQUARE (FEET PER FLOODWAY FLOODWAY INCREASE
<br /> FEET) SECOND)
<br />11.147 187 465 4,7 7,800.9 4,800,9 7,801,4 0,5
<br />11,815 110 326 6,7 7,8092 7.8092 7.810,1 0,9
<br />12,347 82 232 9,4 7,815.7 7.815,7 7,816,4 0.7
<br />12,820 46 191 11,4 7,823.9 7,823,9 7,824.3 0,4
<br />13,314 78 274 8,6 7,832,1 7,832,1 7,832,1 0,0
<br />13,779 63 226 9,7 7.839-6 7,839,6 7.839,6 0.0
<br />14,378 44 194 11-3 7.852.6 7.852,6 7,853,6 1,0
<br />14,921 87 249 8,8 7.865,4 7,865,4 7,865,6 02
<br />15,423 66 238 9.2 7,880.5 7,880,5 7,880.5 0,0
<br />15,909 59 237 92 7,893.0 7,893,0 7.893,0 0,0
<br />16,407 60 216 10,1 7,900,9 7,900,9 7,900,9 0,0
<br />16,883 86 258 8.4 7,906,5 7.906,5 7,906,5 0.0
<br />17,475 65 235 9,3 7,912,4 7,912,4 7,912.4 0.0
<br />18,067 70 228 9,6 7.918,9 7,918,9 7,918,9 0.0
<br />18,542 41 195 11.2 7,926.6 7,926.6 7,926.6 0.0
<br />18,578 47 251 8-7 7,929.2 7,929,2 7,929,2 0.0
<br />18,783 95 687 32 7,931-1 7,931,1 7,931.1 0.0
<br />19,361 103 570 3.8 7,9312 7.9312 7,931,5 0.3
<br />19.905 89 476 3.6 7,931.3 7,931-3 7.932,3 1.0
<br />20,771 91 374 4,5 7,932,8 7.932-8 7.933,7 0,9
<br />21,304 175 482 3.5 7,934.3 7,934,3 7.9352 0.9
<br />21,874 185 475 3,6 7,936.1 7,936.1 7,936,7 0.6
<br />22,724 129 247 7,1 7,941-7 7,941.7 7,941-7 0.0
<br />23,204 55 319 5,3 7,944,0 7,944.0 7,944.2 02
<br />23,230 52 290 5.8 7,944,1 7,944.1 7,944.2 0,1
<br />23,576 99 244 6.9 7,948.1 7,948.1 7,948.2 0.1
<br />24,407 64 208 82 7,958.7 7,958-7 7,958,7 0,0
<br />
<br />, Feet Above Downstream Limits of Study
<br />· Encroachment Limited to Channel Banks; Encroachment may be Less than 1.0 Foot
<br />
<br />COLORADO WATER CONSERVATION BOARD
<br />
<br />FLOODWAY DATA
<br />
<br />"'Cl
<br />>
<br />-l
<br />m
<br />..
<br />
<br />TOWN OF MARBLE & VICINITY
<br />GUNNISON COUNTY, CO
<br />
<br />CRYSTAL RIVER
<br />
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