|
<br />BASEF1:tOD
<br />WATER-SURFACE)ELEVATION
<br />
<br />INCREASE
<br />
<br />WITH
<br />FLOODWAY
<br />
<br />WITHOUT
<br />FLOODWAY
<br />
<br />REGULATORY
<br />
<br />MEAN VELOCITY
<br />(FeET PER
<br />SECOND
<br />
<br />FLOODWAY
<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 />(FEET NAVD)
<br />
<br />1.0
<br />1.0
<br />1.0
<br />0.0
<br />0.0
<br />0.0
<br />0.0
<br />0.0
<br />0.0
<br />0.0
<br />Q..Q.
<br />0.0
<br />0.2
<br />0.7
<br />
<br />
<br />5,010.7
<br />5,012.4
<br />5,014.9
<br />5;015.4
<br />5,015.4
<br />5,018.0
<br />5,020.8
<br />5,022.0
<br />5,023.8
<br />5,023.9
<br />
<br />5,009.7
<br />5,011.4
<br />5,013.9
<br />5,015.4
<br />5,015.4
<br />5,018.0
<br />5,020.8
<br />5,022.2
<br />5,023.8
<br />5,023.9
<br />
<br />5,030.6
<br />5,034.9
<br />5,038.8
<br />
<br />4.7
<br />5.4
<br />2.5
<br />3.1
<br />11.0
<br />7.9
<br />7.4
<br />10.4
<br />9.4
<br />9.8
<br />lQ&
<br />5~2
<br />7.3
<br />4.4
<br />
<br />
<br />Revised
<br />Data
<br />
<br />2,623
<br />2,265
<br />4,260
<br />3.915
<br />1.117
<br />1.551
<br />1.362
<br />1,664
<br />1,303
<br />1.248
<br />
<br />6461
<br />52g2
<br />1,0622
<br />9512
<br />147
<br />181
<br />187
<br />159
<br />175
<br />169
<br />
<br />565
<br />329
<br />254
<br />
<br />13.244
<br />13.684
<br />14.000
<br />14.350
<br />14.996
<br />15.646
<br />16.741
<br />17,516
<br />18.086
<br />18.164
<br />am.
<br />19.096
<br />20.796
<br />22,046
<br />
<br />Coal 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 />
<br />0.6
<br />1.0
<br />0.8
<br />0.0
<br />0.2
<br />0.9
<br />1.0
<br />1.0
<br />0.5
<br />
<br />5,059.6
<br />5.064.1
<br />5.069.2
<br />5.072.7
<br />5.076.1
<br />5,083.5
<br />5,088.2
<br />5.093.4
<br />5,096.6
<br />
<br />5.059.0
<br />5,063.2
<br />5,068.4
<br />5,072.7
<br />5,076.0
<br />5,082.6
<br />5,087.2
<br />5.092.4
<br />5,096.1
<br />
<br />5,059.0
<br />5,063.2
<br />5.068.4
<br />5.072.7
<br />5,076.0
<br />5,082.6
<br />5.087.2
<br />5,092.4
<br />5,096.1
<br />
<br />3.3
<br />3.4
<br />5.0
<br />2.2
<br />5.0
<br />4.1
<br />7.4
<br />3.0
<br />6.8
<br />
<br />3,731
<br />3.596
<br />2.386
<br />5,482
<br />2,375
<br />2,878
<br />1,599
<br />3,889
<br />1,700
<br />
<br />783
<br />729
<br />213
<br />1,192
<br />753
<br />616
<br />175
<br />811
<br />135
<br />
<br />30,589
<br />33,269
<br />35,039
<br />36,660
<br />38.420
<br />40,490
<br />41,730
<br />44,170
<br />46,360
<br />
<br />p
<br />Q
<br />R
<br />S
<br />T
<br />U
<br />V
<br />W
<br />X
<br />
<br />FLOODWAY DATA
<br />
<br />COAL CREEK
<br />
<br />
<br />IStream distance in feet above confluence with Boulder Creek
<br />1 Width outside co: rate limits
<br />
<br />FEDERAL EMERGENCY MANAGEMENT AGENCY
<br />CITY OF ERIE, CO
<br />(BOULDER AND WELD COUNTIES)
<br />
<br />T
<br />A
<br />B
<br />L
<br />E
<br />2
<br />
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