|
<br />INCREASE
<br />
<br />
<br />0.6
<br />0.1
<br />0.7
<br />0.0
<br />0.4
<br />0.1
<br />0.4
<br />0.7
<br />0.0
<br />0.5
<br />0.0
<br />0.1
<br />0.5
<br />0.5
<br />0.0
<br />0.7
<br />0.1
<br />0.6
<br />0.7
<br />0.6
<br />0.7
<br />
<br />1
<br />
<br />BASE FLOOD
<br />WATER-SURFACE ELEVATION
<br />
<br />I WITHOUT
<br />FLOODWA Y ~I j
<br />
<br />(FEET NG'J
<br />
<br />WITH
<br />rLOODWAY
<br />
<br />REGULATORY
<br />
<br />MEAN VELOCITY
<br />(FEET PER
<br />SECOND)
<br />
<br />FLOODWA Y
<br />
<br />SECTION AREA
<br />(SQUARE FEET)
<br />
<br />WIDTH
<br />(FEET)
<br />
<br />FLOODING SOURCE
<br />
<br />DISTANCE1
<br />
<br />CROSS SECTION
<br />
<br />5,445.0
<br />5,464.0
<br />5,468.7
<br />5,475.8
<br />5,485.1
<br />5,497.3
<br />5,505.0
<br />5,517.0
<br />5,523.2
<br />5,537.1
<br />5,550.3
<br />5,564.8
<br />5,581.5
<br />5,588.4
<br />5,603.0
<br />5,615.2
<br />5,628.7
<br />5,636.8
<br />5,649.2
<br />5,665.9
<br />5,676.2
<br />
<br />5,444.4
<br />5,463.9
<br />5,468.0
<br />5,475.8
<br />5,484.7
<br />5,497.2
<br />5,504.6
<br />5,516.4
<br />5,523.1
<br />5,536.6
<br />5,550.3
<br />5,564.7
<br />5,581.0
<br />5,587.9
<br />5,602.9
<br />5,614.5
<br />5,628.6
<br />5,636.2
<br />5,648.5
<br />5,665.3
<br />5,675.5
<br />
<br />5,444.4
<br />5,463.9
<br />5,468.0
<br />5,475.8
<br />5,484.7
<br />5,497.2
<br />5,504.6
<br />5,516.4
<br />5,523.1
<br />5,536.6
<br />5,550.3
<br />5,564.7
<br />5,581.0
<br />5,587.9
<br />5,602.9
<br />5,614.5
<br />5,628.6
<br />5,636.2
<br />5,648.5
<br />5,665.3
<br />5,675.5
<br />
<br />4.9
<br />1.6
<br />2.3
<br />4.8
<br />3.3
<br />4.6
<br />2.8
<br />4.4
<br />2.9
<br />3.4
<br />5.2
<br />4.3
<br />3.2
<br />4.1
<br />2.5
<br />3.1
<br />2.9
<br />4.3
<br />4.0
<br />4.7
<br />4.8
<br />
<br />706
<br />2,326
<br />1,610
<br />794
<br />1,145
<br />813
<br />1 ,345
<br />825
<br />1,262
<br />1,099
<br />724
<br />868
<br />1,171
<br />926
<br />1,517
<br />1,232
<br />1,299
<br />882
<br />938
<br />807
<br />784
<br />
<br />223
<br />430
<br />440
<br />196
<br />290
<br />627
<br />324
<br />506
<br />457
<br />482
<br />162
<br />373
<br />322
<br />280
<br />490
<br />362
<br />294
<br />250
<br />290
<br />204
<br />151
<br />
<br />98,059
<br />99,540
<br />100,297
<br />100,924
<br />101,526
<br />102,352
<br />103,127
<br />103,944
<br />104,489
<br />105,919
<br />106,906
<br />107,952
<br />109,503
<br />110,196
<br />111,353
<br />112,506
<br />113,836
<br />114,689
<br />115,490
<br />116,589
<br />117,261
<br />
<br />Coal Creek
<br />AA
<br />AB
<br />AC
<br />AD
<br />AE
<br />AF
<br />AG
<br />AH
<br />AI
<br />AJ
<br />AK.
<br />AL
<br />AM
<br />AN
<br />AD
<br />AP
<br />AQ
<br />AR
<br />AS
<br />AT
<br />AU
<br />
<br />1 Stream distance in feet above confluence with Boulder Creek
<br />
<br />FLOODWA Y DATA
<br />
<br />COAL CREEK
<br />
<br />FEDERAL EMERGENCY MANAGEMENT AGENCY
<br />
<br />BOULDER COUNTY, CO
<br />AND INCORPORATED AREAS
<br />
<br />T
<br />A
<br />B
<br />L
<br />E
<br />
<br />5
<br />
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