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<br />FLOODING SOURCE FLOODWA Y BASE FLOOD
<br /> WATER SURFACE ELEVATION
<br /> SECTION MEAN REGULATORY I WITHOUT I WITH I INCREASE
<br />CROSS SECTION DISTANCE! WIDTH AREA VELOCITY fLOODWAY FLOODWAY
<br /> (FEET) (SQUARE (fEET PER
<br /> FEET) SECOND) (FEET NGVD)
<br />Fourmile Canyon
<br />Creek (Cont'd)
<br />Z 21,075 388 783 4.8 5,429.2 5,429.2 5,429.2 0.0
<br />AA 21,875 250 570 6.6 5,447.5 5,447.5 5,447.5 0.0
<br />AB 22,415 246 696 5.4 5,459.2 5,459.2 5,459.9 0.7
<br />AC 22,795 271 628 5.8 5,467.2 5,467.2 5,467.2 0.0
<br />AD 23,115 129 608 6.0 5,474.8 5,474.8 5,474.8 0.0
<br />AE 23,525 198 745 4.9 5,482.7 5,482.7 5,482.8 0.1
<br />AF 24,355 228 943 3.9 5,501.5 5,501.5 5,501.9 0.4
<br />AG 25,275 139 384 9.5 5,522.6 5,522.6 5,523.2 0.6
<br />AH 25,925 125 381 9.2 5,539.8 5,539.8 5,540.2 0.4
<br />AI 26,415 420 632 5.6 5,552.9 5,552.9 5,552.9 0.0
<br />AJ 27,415 166 396 8.9 5,580.2 5,580.2 5,580.2 0.0
<br />AK 29,195 100 340 10.1 5,635.0 5,635.0 5,635.3 0.3
<br />AL 29,915 192 488 7.0 5,657.8 5,657.8 5,658.1 0.3
<br />AM 30,885 150 404 8.2 5,693.2 5,693.2 5,693.2 0.0
<br />AN 31,345 116 721 4.4 5,715.3 5,715.3 5,715.3 0.0
<br />AD 32,295 147 408 7.4 5,747.3 5,747.3 5,747.3 0.0
<br />AP 32,745 121 372 8.1 5,763.1 5,763.1 5,763.1 0.0
<br />AQ 33,115 112 325 8.8 5,778.1 5,778.1 5,778.1 0.0
<br />AR 34,075 99 275 9.9 5,821.7 5,821. 7 5,821.7 0.0
<br />AS 34,925 79 287 9.0 5,859.8 5,859.8 5,859.8 0.0
<br />AT 35,525 75 240 10.3 5,882.1 5,882.1 5,882.1 0.0
<br />AU 36,265 71 323 7.6 5,911.6 5,911.6 5,911.6 0.0
<br />AV 36,725 52 233 10.1 5,931.4 5,931.4 5,932.0 0.6
<br />AW 37,205 93 367 6.1 5,958.3 5,958.3 5,958.3 0.0
<br />AX 37,665 63 412 5.4 5,977.4 5,977.4 5,977.4 0.0
<br />
<br />1Feet Above Confluence With Boulder Creek
<br />
<br />FEDERAL EMERGENCY MANAGEMENT AGENCY
<br />
<br />FLOODWAY DATA
<br />
<br />T
<br />A
<br />8
<br />I
<br />,
<br />,
<br />
<br />CITY OF BOULDER, CO
<br />(BOULDER COUNTY)
<br />
<br />FOURMILE CANYON CREEK
<br />
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