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<br /> BASE FLOOD
<br /> FLOODING SOURCE FLOODWAY WATER-SURFACE ELEVATION
<br /> I WITHOUT 1 WITH I
<br /> CROSS SECTION DISTANCE' WIDTH SECTION AREA MEAN VELOCITY REGULATORY FLOODWA Y FLOODWAY INCREASE
<br /> (FEET) (SQUARE FEET) (FEET PER (FEET NGVD)
<br /> SECOND)
<br /> Illinois
<br /> Gulch
<br /> A 5 81 347 1.0 9,615.4 9,615.4 9,615.9 0.5
<br /> B 100 17 36 9.2 9,618.4 9,618.4 9,618.4 I' 0.0
<br /> c 215 43 77 4.3 9, 620 . 2 9,620.2 9,620.2 0.0
<br /> D 697 35 52 ' , 6.3 9,641.9 9,641.9 9,641.9 0.0
<br /> E 808 31 109 3.0 9,646.3 9,646.3 9,646.3 0.0
<br /> F 1, 175 25 45 7.3 9,654.4 9,654.4 9,654.4 0.0
<br /> G 1,919 68 116 2.8 9,672.8 9,672.8 9,673.7 0.9
<br /> H 2,383 68 83 4.0 9,686.2 9,686.2 9,686.2 0.0
<br /> I 2, 908 80 97 3.4 9,701.2 9,701.2 9,701.5 0.3
<br /> J 3,329 70 75 4.4 9,716.1 9,716.1 9,716.7 0.6
<br /> K 3,870 35 125 2.6 9,743.4 9,743.4 9,743.4 0.0
<br /> Sawmill
<br /> Gulch
<br /> A
<br /> B 345 16 47 2.5 9,577.6 9,577.6 9,577.6 0.0
<br /> c 370 11 16 7.1 9,578.6 9,578.6 9,578.6 0.0
<br /> D 410 23 67 1.8 9,583.6 9,583.6 9,583.6 0.0
<br /> E 770 13 19 6.3 9,595.7 9,595.7 9,595.7 0.0
<br /> F 1,175 13 17 6.7 9,618.5 9,618.5 9,618.9 0.4
<br /> G 1,440 24 21 5.5 9,640.3 9,640.3 9,641.1 0.8
<br /> H 1,715 13 18 6.6 9,657.6 9,657.6 9,658.4 0.8
<br /> I 2,015 8 17 7.1 9,677.1 9,677.1 9,678.0 0.9
<br /> J 2,480 12 17 6.9 9,704.3 9,704.3 9,704.3 0.0
<br /> K 2,548 20 65 1.8 9,712.0 9,712.0 9,712.5 0.5
<br /> L 2,885 22 23 5.0 9,729.2 9,729.2 9,729.2 0.0
<br /> M 3,435 15 20 5.9 9,767.2 9,767.2 9,767.5 0.3
<br />l:ee,- elL - ";e :on!:'~e~cg Wlt~j Blue River M~ddle Branch
<br />T
<br />A FEDERAL EMERGENCY MANAGEMENT AGENCY FLOODWAY DATA
<br />B
<br />L TOWN OF BRECKENRIDGE, CO ,...,,'
<br />E
<br />2 (SUMMIT CO.) ILLINOIS GULCH - SAWMILL GULCH
<br />
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