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<br />------------------- <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 FLOODWA Y INCREASE <br /> FEET) SECOND) <br />0 38 207 12.7 7,689.0 7,689,0 7,68R5 0.5 <br />329 55 279 9A 7,692,5 7,692.5 7,693A 1,0 <br />505 36 202 no 7,694.2 7,694,2 7,6942 0,0 <br />547 47 258 10,3 7,695,9 7,695,9 7,695,9 0,0 <br />746 55 316 8.3 7,697,7 7,697,7 7,697,8 0,1 <br />1,241 80 304 7,9 7,700,9 7,700,9 7,701-3 OA <br />1,750 50 208 11,6 7,705.8 7,705.8 7,706.1 0.3 <br />2,242 46 216 11-2 7,711-8 7,711-8 7,712,3 0,6 <br />2,755 72 254 9,5 7,718A 7,718A 7,718A 0,0 <br />3,258 65 238 10,1 7,725.8 7,725,8 7,725,8 0.0 <br />3,790 60 230 10,5 7,733,8 7,733,8 7,733,8 0,0 <br />4,242 77 259 9,3 7,744.2 7,7442 7,744,2 0,0 <br />4,728 68 234 10,3 7,751.3 7,751-3 7,751-3 0,0 <br />5,216 57 219 11,0 7,761-3 7,761,3 7,761 A 0,1 <br />5,720 61 239 10.1 7,767,2 7,7672 7,767.2 0,0 <br />6,179 68 328 7A 7,771-5 7,771-5 7,771-7 0.3 <br />6,674 81 344 7,0 7,773-8 7,773-8 7,774,6 0.9 <br />7,123 63 278 8-7 7,776,7 7,776.7 7,777A 0,7 <br />7,560 55 270 8,9 7,780.0 7,780,0 7,780,1 02 <br />8,048 59 535 8,6 7,782,3 7,782,3 7,783,3 1,0 <br />8,077 64 336 72 7,783,9 7,783,9 7,783,9 0,0 <br />8,612 110 345 6.3 7,786,0 7,786,0 7,786,0 0.0 <br />9,086 91 329 6.6 7,787.5 7,787,5 7,788A 1,0 <br />9,536 140 398 5.5 7,790,0 7,790.0 7,790,4 OA <br />10,063 140 399 5,5 7,792A 7,792A 7,793.0 0,6 <br />10,584 80 268 8,1 7,797.0 7,797,0 7,797.1 0,1 <br /> <br />1 Feet Above Downstream Limits of Study <br />2 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 />"ll <br />> <br />-f <br />m <br />'" <br /> <br />TOWN OF MARBLE & VICINITY <br />GUNNISON COUNTY, CO <br /> <br />CRYSTAL RIVER <br />