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<br />1-PERCENT ANNUAL CHANCE FLOOD
<br />WATER SURFACE ELEVATION
<br />
<br />NCREASE
<br />(FEET)
<br />
<br />WITH
<br />FLOODWAY
<br />(FEET NA VD)
<br />
<br />WITHOUT
<br />FLOODW A Y
<br />(FEET NA VD)
<br />
<br />REGULATORY
<br />(FEET NA VD)
<br />
<br />MEAN
<br />VELOCITY
<br />(FEET PER
<br />SECOND)
<br />
<br />FLOODWAY
<br />
<br />SECTION
<br />AREA
<br />(SQUARE
<br />FEET)
<br />
<br />WIDTH
<br />(FEET)
<br />
<br />FLOODING SOURCE
<br />
<br />DISTANCE1
<br />
<br />CROSS SECTION
<br />
<br />0.3
<br />0.1
<br />0.1
<br />0.1
<br />0.2
<br />0.2
<br />0.2
<br />0.0
<br />0.0
<br />0.3
<br />0.1
<br />0.0
<br />0.0
<br />0.0
<br />
<br />4,940.4
<br />4,943.1
<br />4,943.2
<br />4,943.2
<br />4,950.4
<br />4,950.4
<br />4,950.5
<br />4,950.9
<br />4,952.6
<br />4,955.3
<br />4,958.4
<br />4,959.1
<br />4,959.2
<br />4,961.2
<br />
<br />4,940.1
<br />4,943.0
<br />4,943.1
<br />4,943.1
<br />4,950.2
<br />4,950.2
<br />4,950.3
<br />4,950.9
<br />4,952.6
<br />4,955.0
<br />4,958.3
<br />4,959.1
<br />4,959.2
<br />4,961.2
<br />
<br />4,940.1
<br />4,943.0
<br />4,943.1
<br />4,943.1
<br />4,950.2
<br />4,950.2
<br />4,950.3
<br />4,950.9
<br />4,952.6
<br />4,955.0
<br />4,958.3
<br />4,959.1
<br />4,959.2
<br />4,961.2
<br />
<br />"Z"Width Excludes Width for the Big Thompson River
<br />
<br />6.1
<br />3.8
<br />3.9
<br />6.0
<br />0.7
<br />1.1
<br />2.6
<br />4.7
<br />5.2
<br />4.7
<br />5.1
<br />1.5
<br />2.3
<br />6.2
<br />
<br />1 , 168
<br />4,498
<br />3,893
<br />1 ,984
<br />15,674
<br />13,081
<br />5,721
<br />2,478
<br />2,254
<br />2,467
<br />556
<br />1 ,885
<br />1 ,251
<br />458
<br />
<br />3972
<br />2,3532
<br />2, 1602
<br />2, 162
<br />2,1702
<br />1 ,7602
<br />1,2012
<br />1 ,438
<br />1 ,095
<br />1 ,218
<br />8152
<br />1,115
<br />402
<br />381
<br />
<br />1 Feet Above Confluence with Big Thompson River
<br />FEDERAL EMERGENCY MANAGEMENT AGENCY
<br />
<br />217
<br />923
<br />1 ,028
<br />1 ,130
<br />1 ,292
<br />1 ,627
<br />2,350
<br />2,84 1
<br />3,308
<br />4,050
<br />4,832
<br />5,280
<br />5,667
<br />5,885
<br />
<br />BIG THOMPSON
<br />RIVER - SOUTH SPILL
<br />A
<br />B
<br />C
<br />D
<br />E
<br />F
<br />G
<br />H
<br />I
<br />J
<br />K
<br />L
<br />M
<br />N
<br />
<br />FLOODWAY DATA
<br />
<br />LARIMER COUNTY, CO
<br />AND INCORPORATED AREAS
<br />
<br />-I
<br />)>
<br />m
<br />r-
<br />m
<br />~
<br />
<br />BIG THOMPSON RIVER - SOUTH SPILL
<br />
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