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<br />
<br />FLOODING SOURCE FlOODWA Y BASE flOOD
<br /> WATER SURFACE ELEVATION
<br /> ",
<br /> SECTION MEAN REGULATORY 1 WITHOUT I WITH I INCREASE
<br /> DISTANCE 1 WIDTH AREA VELOCII Y fLOOOWAY I . fLOODWAY
<br />CROSS SECTION (fEET) (SQUARE (fEET PI R
<br /> fEET) SECONO) (fEET NGVD)
<br />South Fork Grange
<br />Hall Creek
<br />A 300 125 1,238 0.7 5,222.7 5,222.7 5,223.6 0.9
<br />B 930 50 91 9.4 5,222.7 5,222.7 5,222.7 0.0
<br />C 1,490 40 94 9.1 5,230.2 5,230.2 5,230.2 0.0
<br />D 1,680 70 60 4.7 5,238.1 5,238.1 ,5,238.5 0.4
<br />E 2,140 135 244 2.3 5,239.3 5,239.3 5,239.3 0.0
<br />F 2,490 90 184 3.0 5,239.5 5,239.5 5,239.5 0.0
<br />G 2,775 60 79 7.1 5,242.5 5,242.5 5,242.5 0.0
<br />H 3,270 85 122 4.6 5,248.0 5,248.0 5,248.0 0.0
<br />I 3,760 60 77 7.3 5,256.0 5,256.0 5,256.0 0.0
<br />J 4,320 40 69 8.2 5,264.8 5,264.8 5,264.8 0.0
<br />K 4,785 39 75 7.5 5,288.8 5,288.8 5,288.8 0.0
<br />L 6,230 250 150 3.7 5,296.2 5,296.2 5,296.2 0.0
<br />M 6,950 400 170 2.6 5,308.4 5,308.4 5,308.4 0.0
<br />N 7,625 130 110 6.4 5,318.7 5,318.7 5,319.1 0.4
<br />0 8,275 122 1,115 0.6 5,318.7 5,318.7 5,318.7 0.0
<br />p 8.520 100 434 1.4 5.318.7 5.318.7 5.318.7 0.0
<br />Q -9,170 46 100 8.2 5,324.4 5,324.4 5,324.4 0.0
<br />R 11,950 177 753 1.1 5,365.5 5,365.5 5,365.5 ao
<br />S 12,215 124 322 2.5 5,374.3 5,374.3 5,374.3 aD
<br />T 12,520 38 96 8.5 5,378.2 5,378.2 5,378.2 aD
<br />II -
<br /> 12,800 24 79 10.4 5,384.6 5,384.6 5,384.6 JI.O
<br />.1 r- I-
<br />REVISED DATA
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<br />1Feet Above Confluence With Grange Hall Creek
<br />FEDERAL EMERGENCY MANAGEMENT AGENCY FlOODWAY DATA
<br />ADAMS COUNTY, CO REVI SOUTH FORK GRANGE HAll CREEK
<br />AND INCORPORATED AREAS
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<br />DA TED AUG 2 3 2000
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