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<br /> Table 2. Fl00dway Data
<br /> FLOODING SOURCE FLooDWAY BASE FLOOD ELEVATION
<br /> Mean
<br /> velocity Without With
<br /> 1 Width Section Area (Feet per Regulatory Floodway Fl00dway Increase
<br /> Cross Section Distance (Feet) (Square Feet) Second) (Feet) (Feet) (Feet) (Feet)
<br /> Plum Creek
<br /> A 8,400 1,804 6,876 5.57 5,482.7 5,482.7 5,482.7 0.0
<br /> B 10,700 1,265 6,484, 5.92 5,497.3 5,497.3 5,498.3 1.0
<br /> C 13,200 600 5,583 6.89 5,505.7 5,505.7 5,506.7 1.02
<br /> D 14,500 790 5,748 6.70 5,513.8 5,513;8 5,514.8 1.0
<br /> E 15,700 840 7,565 5.10 5,520.2 5,520.2 5,521. 2 1.0
<br /> F 16,500 526 4,087 9.43 5,523.8 5,523.8 5,524.8 1.02
<br /> G 17,450 460 3,571 10.81 5,529.8 5,529.8 5,530.8 1.0
<br /> H 17,550 460 6,009 6.42 5,535.6 5,535.6 5,536.6 1.0
<br /> I 17,900 460 5,456 7.07 5,536.0 5,536.0 5,537.0 1.0
<br />N J 19,000 355 3,022 12.78 5,543.0 5,543.0 5,544.0 1.02
<br />Q)
<br /> K 21,200 615 5,907 6.55 5,553.6 5,553.6 5,554.6 1.0
<br /> L 24,400 460 4,656 8.33 5,565.6 5,565.6 5,566.6 ni:~~
<br /> --.M.------ .21,-20tl,-, 65T" "nn 5,-475 7;10'n 5,578 ;8 -S,-s78-;8 5, 579~-8
<br /> N 29,600 750 5,128 7.55 5,597.5 5,597.5 5,598.5 1.02
<br /> 0 30,900 350 4,317 8.96 5,606.0 5,606.0 5,607.0 1.02
<br /> P 31,750 350 4,841 8.00 5,608.4 5,608.4 5,609.4 1.0
<br /> Q 31,850 980 13,693 2.83 5,612.7 5,612.7 5,613.7 1.0
<br /> R 32,900 715 6,676 5.81 5,615.1 5,615.1 5,616.1 1.0
<br /> S 34,100 375 3,222 12.06 5,621.6 5,621.6 5,622.6 1.0
<br /> T 34,550 375 3,222 12.07 5,624.6 5,624.6 5,625.6 1.0
<br /> U 34,650 1,029 19,102 2.04 5,636.0 5,636.0 5,637.0 1.0
<br /> V 35,900 572 6,348 6.16 5,636.4 5,636.4 5,637.4 1.02
<br /> W 37,000 525 5,039 7.59 5,638.9 5,638.9 5,639.9 1.02
<br /> X 37,350 935 7,679 4.96 5,640.2 5,640.2 5,641.2 1.02
<br /> Y 37,450 935 13 , 276 2.87 5,646.6 5,646.6 5,647.6 1.02
<br /> Z 37,600 935 12,620 3.02 5,646.7 5,646.7 5,647.7 1.0
<br /> ;Feet Above Chatfield Lake
<br /> Encroachment Limited to Channel Banks; Elevation Increase May Be Less Than 1. 0 Foot
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