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<br />BASE FLOOD
<br />WATER-SURFACE ELEVATION
<br />(FEET NAVD)
<br />
<br />NCREASE
<br />
<br />WITH
<br />FLOODWA Y
<br />
<br />WITHOUT
<br />FLOODWAY
<br />
<br />REGULATORY
<br />
<br />MEAN
<br />VELOCITY
<br />(FEET PER
<br />SECOND)
<br />
<br />FLOODWA Y
<br />
<br />SECTION
<br />AREA
<br />(SQUARE
<br />FEET)
<br />
<br />WIDTH
<br />11=1=1=T\
<br />\' --. J
<br />
<br />DIST ANCEl
<br />
<br />FLOODING SOURCE
<br />
<br />CROSS SECTION
<br />
<br />0.0
<br />0.0
<br />0.0
<br />0.0
<br />0.0
<br />0.0
<br />0:0
<br />1.02
<br />1.02
<br />1.02
<br />1.02
<br />1.02
<br />1.02
<br />1.02
<br />0.0
<br />1.02
<br />0.0
<br />1.0
<br />0.5
<br />0.2
<br />0.0
<br />0.0
<br />0.1
<br />0.0
<br />0.0
<br />
<br />5,729.7
<br />5,739.7
<br />5,753.4
<br />5,766.3
<br />5,766.3
<br />5,776.7
<br />5, 784.8
<br />5,793.5
<br />5,801.4
<br />5,806.6
<br />5,809.9
<br />5,814.9
<br />5,815.9
<br />5,820.1
<br />5,824.4
<br />5,828.7
<br />5,831.2
<br />5,837.2
<br />5,838.2
<br />5,841.6
<br />5,845.3
<br />5,851.2
<br />5,854.1
<br />5,859.0
<br />5,860.3
<br />
<br />5,729.7
<br />5,739.7
<br />5,753.4
<br />5,766.3
<br />5,766.3
<br />5,776.7
<br />5, 784.8
<br />5,792.5
<br />5,800.4
<br />5,805.6
<br />5,808.9
<br />5,813.9
<br />5.814.9
<br />5,819.1
<br />5,824.4
<br />5,827.7
<br />5,831.2
<br />5,836.2
<br />5,837.7
<br />5,841.4
<br />5,845.3
<br />5,851.2
<br />5,854.0
<br />5,859.0
<br />5,860.3
<br />
<br />5,729.7
<br />5,739.7
<br />5,753.4
<br />5,766.3
<br />5,766.3
<br />5,776.7
<br />5,784.8
<br />5,792.5
<br />5,800.4
<br />5.805.6
<br />5,808.9
<br />5,813.9
<br />5,814.9
<br />5,819.1
<br />5,824.4
<br />5,827.7
<br />5,831.2
<br />5,836.2
<br />5,837.7
<br />5,841.4
<br />5,845.3
<br />5,851.2
<br />5,854.0
<br />5,859.0
<br />5,860.3
<br />
<br />10.2
<br />7.1
<br />12.2
<br />5.2
<br />8.9
<br />10.0
<br />-rn
<br />6.3
<br />6.8
<br />9.2
<br />6.1
<br />3.9
<br />8.0
<br />10.5
<br />10.1
<br />7.1
<br />8.7
<br />5.6
<br />10.8
<br />10.2
<br />7.7
<br />5.1
<br />9.8
<br />9.5
<br />7.2
<br />
<br />685
<br />810
<br />466
<br />1,395
<br />895
<br />556
<br />5J61
<br />880
<br />825
<br />607
<br />920
<br />1 ,450
<br />701
<br />519
<br />537
<br />763
<br />498
<br />977
<br />509
<br />540
<br />716
<br />803
<br />423
<br />437
<br />575
<br />
<br />150
<br />265
<br />102
<br />350
<br />407
<br />110
<br />43l5'
<br />315
<br />171
<br />115
<br />180
<br />205
<br />110
<br />100
<br />81
<br />142
<br />136
<br />107
<br />99
<br />72
<br />113
<br />148
<br />128
<br />103
<br />112
<br />
<br />5,165
<br />6,812
<br />8,320
<br />9,720
<br />9,920
<br />11320.0
<br />12,605
<br />13,490
<br />14,470
<br />15,020
<br />15,570.
<br />15,640
<br />16,120
<br />16,720
<br />17,170
<br />17,835
<br />18.230
<br />18.310
<br />19,020
<br />19,604
<br />19,918
<br />20,104
<br />20,571
<br />20,972
<br />21,036
<br />
<br />Happy Canyon -Creek
<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 />o
<br />P
<br />Q
<br />R
<br />S
<br />T
<br />U
<br />V
<br />W
<br />X
<br />Y
<br />
<br />f.
<br />REVISED ARFA
<br />
<br />~iE\!iSED T-e
<br />
<br />'Feet Above Mouth
<br />2 Encroachment Limited to Channel Banks; Elevation Increase Mav Be Less Than
<br />
<br />
<br />o Foot
<br />
<br />1
<br />
<br />FEDERAL EMERGENCY MANAGEMENT AGENCY
<br />
<br />FLOODWAY
<br />
<br />HAPPY CANYON CREEK
<br />
<br />DOUGLAS COUNTY, CO
<br />AND INCORPORATED AREAS
<br />
<br />~
<br />OJ
<br />r-
<br />m
<br />~
<br />
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