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<br /> BASE FLOOD
<br /> FLOODING SOURCE FLOODWAY WATER-SURFACE ELEVATION
<br /> WITHOUT I WITH I
<br /> CROSS SECTION DISTANCE' WIDTH SECTION AREA MEAN VELOCITY REGULA TORY FLOODWAY FLOODWAY INCREASE
<br /> (FEET) (SQUARE FEET) (FEET PER (FEET NGVD)
<br /> SECOND)
<br />Big Thompson
<br /> River
<br /> AB 145,390 180/1,1502 3,224 5.9 4,946.4 4,946.4 4,946.4 0.0
<br /> AC 146,160 1,936 12,326 1.5 4,947.2 4,947.2 4,947.6 0.4
<br /> AD 146,990 170/1,405' 3,398 :>. 6 4,949.9 4,949.9 4,949.9 0.0
<br /> AE 147,220 1,446 5,610 5.7 4,951.9 4,951. 9 4,952.7 0.8
<br /> AF 147,860 1,073 5,298 5.3 4,953.3 4,953.3 4,953.8 0.5
<br /> AG 148,36C 1,072 3,380 10.2 4,955.6 4,955.6 4,956.2 0.6
<br /> All 148,540 1,031 5,202 6.5 4,957.0 4,957.0 4,957.8 0.8
<br /> AI 148,620 669 5,573 5.5 4,959.5 4,959.5 4,960.2 0.7
<br /> AJ 150,535 259 2,174 8.7 4,961.0 4,961.0 4,961.9 0.9
<br /> AK 151,345 366 3,568 6.8 4,963.6 4,963.6 4,964.4 0.8
<br /> AL 151,430 469 5,288 4.8 4,966.1 4,966.1 4,967.1 1.0
<br /> AM 152,095 379 3,207 6.2 4,966.6 4,966.6 4,967.5 0.9
<br /> AN 152,635 340 2,663 7.1 4,967.9 4,967.9 4,968.3 0.4
<br /> AO 152,935 290 1,879 10.1 4,968.7 4,968.7 4,968.9 0.2
<br /> AP 153,495 340 2,029 9.4 4,972.5 4,972.5 4,972.6 0.1
<br /> AQ 153,805 405 1,902 10.8 4,973.9 4,973.9 4,973.9 0.0
<br /> AR 154,605 856 2,763 11. 7 4,980.2 4,980.2 4,980.3 0.1
<br /> AS 154,745 766 2,671 10.7 4,980.8 4,980.8 4,981.1 0.3
<br /> AT 155,245 1,449 6,064 6.1 4,984.0 4,984.0 4,984.5 0.5
<br /> AU 156,360 1,520 3,080 6.2 4,986.5 4,986.5 4,986.7 0.2
<br /> AV 156,520 1,871 14,939 1.3 4,994.1 4,994.1 4,994.1 0.0
<br /> AW 156,650 220/1,915' 19,058 1.0 4,994.1 4,994.1 4,994.1 0.0
<br /> AX 157,730 1,837 12,768 1.5 4,994.2 4,994.2 4,994.2 0.0
<br /> AY 158,560 1,035 2,947 6.4 4,994.2 4,994.2 4,994.2 0.0
<br /> AZ 159,460 269 1,794 10.6 4,998.4 4,998.4 4,998.9 0.5
<br /> BA 160,120 660 2,045 9.3 5,000.8 5,000.8 5,000.8 0.0
<br /> BB 160,280 1,420 4,728 4.0 5,002.0 5,002.0 5,002.4 0.4
<br />iFeet. ,\1..)()'"'8 Hauth ZLeft Channel/Right Chanrlel
<br />T
<br />A FEDERAL EMERGENCY MANAGEMENT AGENCY FLOODWA Y DATA
<br />B
<br />L LARIMER COUNTY, CO
<br />E
<br />2 (UNINCORPORATED AREAS) BIG THOMPSON RIVER
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