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<br />FLOODING SOURCE FLOODWAY 1-PERCENT ANNUAL CHANCE FLOOD
<br /> WATER SURFACE ELEVATION
<br /> SECTION MEAN WITHOUT WITH
<br />CROSS SECTION DIST ANCE1 WIDTH AREA VELOCITY REGULATORY FLOODW A Y FLOODW A Y INCREASE
<br />(FEET) (SQUARE (FEET PER (FEET NA VO) (FEET)
<br /> FEET) SECOND) (FEET NA VD) (FEET NA VD)
<br />BLACK CANYON
<br />CREEK
<br />A 113 20 42 5.5 7,511.4 7,511.4 7,511.6 0.2
<br />B 313 9 25 9.2 7,513.1 7,513.1 7,513.1 0.0
<br />C 485 51 67 2.5 7,516.1 7,516.1 7,516.9 0.8
<br />D 640 10 27 6.7 7,517.8 7,517.8 7,518.3 0.5
<br />E 1 ,090 30 36 5.0 7,523.3 7,523.3 7,523.5 0.2
<br />F 1 ,573 20 33 6.9 7,528.2 7 ~528.2 7,528.2 0.0
<br />G 1 ,880 19 35 6.6 7,533.6 7,533.6 7,533.7 0.1
<br />H 2,323 4 20 11.5 7,546.5 7,546.5 7,546.8 0.3
<br />I 2,970 14 28 8.1 7,554.3 7,554.3 7,554.7 0.4
<br />J 3,205 37 34 4.1 7,564.8 7,564.8 7,564.8 0.0
<br />K 3,554 15 49 4.7 7,574.1 7,574.1 7,574.1 0.0
<br />L 4,025 14 32 7.3 7,577.2 7,577.2 7,577.4 0.2
<br />M 4,390 9 54 4.2 7,585.6 7,585.6 7,585.6 0.0
<br />N 4,735 45 119 1.9 7,586.4 7,586.4 7,586.9 0.5
<br />0 5, 179 19 164 1.4 7,594.1 7,594.1 7,594.7 0.6
<br />P 5,300 50 220 1.0 7,594.2 7,594.2 7,594.9 0.7
<br />Q 5,575 9 29 7.9 7,594.4 7,591.9 7,594.4 0.5
<br />R 6,182 15 45 5.1 7,600.6 7,600.6 7,600.8 0.2
<br />S 6,550 22 56 4.1 7,603.0 7,603.0 7,603.3 0.3
<br />T 6,740 17 30 7.6 7,605.4 7,605.4 7,605.4 0.0
<br />U 7,215 10 37 6.2 7,611.1 7,611.1 7,611.7 0.6
<br />V 7,525 6 21 10.7 7,614.9 7,614.9 7,614.9 0.0
<br />
<br />FLOODWAY DATA
<br />
<br /> lFeet above confluence with Big Thompson River
<br />-I FEDERAL EMERGENCY MANAGEMENT AGENCY
<br />)> LARIMER COUNTY, CO
<br />m
<br />r- AND INCORPORATED AREAS
<br />m
<br />~
<br />
<br />BLACK CANYON CREEK
<br />
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