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<br /> BASE FLOOD
<br /> FLOODING SOURCE FLOODWAY WATER-SURFACE ELEVATION
<br /> I WITHOUT I WITH I
<br />CROSS SECTION DISTANCE' WIDTH SECTION AREA MEAN VELOCITY REGULATORY FLOODWAY FLOODWAY INCREASE
<br /> (FEET) (SQUARE FEET) (FEET PER
<br /> SECOND) (FEET NGVD)
<br /> Grange Hall
<br /> Creek
<br /> A 7,970 295 655 3.0 5,100,7 5,100,7 5,100,7 0,0
<br /> B 8,130 84 401 4.8 5,100,7 5,100.7 5,101.2 0,5
<br /> C 8,370 50 184 10,6 5,102.2 5,102.2 5,102.2 0,0
<br /> D 8,520 135 558 3,5 5,105.4 5,105.4 5,105.4 0.0
<br /> E 8,960 86 255 7.6 5,106.3 5,106.3 5,106.3 0,0
<br /> F 9,680 70 273 2.1 5,111.1 5,111.1 5,111.5 0.4
<br /> G 10,300 133 467 4.2 5,114.5 5,114.5 5,115,0 0,5
<br /> H 10,450 110 270 7,1 5,115.4 5,115.4 5,115.4 0,0
<br /> I 10,935 71 296 6.6 5,120.0 5,120,0 5,120.4 0.4
<br /> J 11,430 105 377 5,2 5,122.7 5,122,7 5,123,2 0.5
<br /> K 11,890 114 372 5,0 5,125.0 5,125.0 5,125.5 0.5
<br /> L 12 380 209 452 4.1 5 128.3 5 128.3 5128.8 0.5
<br /> M 12,995 111 377 5.4 5,130,8 5,130,8 5,130,8 0,0
<br /> N 13,272 97 230 8.8 5,134.3 5,134.3 5,134.4 0,1
<br /> 0 13,592 70 316 6.4 5,137.2 5,137.2 5,137.4 0.2
<br /> P 13,960 80 421 4,8 5,138.4 5,138.4 5,138,8 0.4
<br /> Q 14,177 404 863 2.3 5,145,7 5,145,7 5,145,7 0,0
<br /> R 14,525 6(J7 2,541 0,8 5,145.9 5,145.9 5,145,9 0,0
<br /> S 14,815 494 1,464 1.4 5,145.9 5,145,9 5,145,9 0.0
<br /> T 15,585 208 310 6.5 5,148.6 5,148,6 5,148.6 0,0
<br /> U 16,070 108 340 3,8 5 151.6 5 151.6 5,151.6 0.0
<br /> V 16,980 60 ~ 220 5.9 5,155,8 5,155,8 5,155.8 0.0
<br /> W 17,670 50 172 7.3 5,158.3 5,158.3 5,158.3 0,0
<br /> X 18,070 50 146 8.6 5,162.3 5,162.3 5,162.3 0,0
<br /> y 19,070 50 146 5,0 5,168,2 5,168.2 5,168.2 0.0
<br /> Z 19,900 40 103 7,1 5,175.1 5,175,1 5,175.1 0,0
<br />IFeet above mouth REV,SED DATA
<br />T REVISED
<br />A FEDERAL EMERGENCY MANAGEMENT AGENCY FLOODWAY DATA
<br />B '.
<br />L ADAMS COUNTY, CO
<br />E .I....q
<br />1 AND INCORPORATED AREAS GRANGE HALL CREEK nA 11-11 MAR
<br />
<br />o
<br />OMR
<br />
<br />;) 1997
<br />
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