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<br />A
<br />
<br />B
<br />
<br />1
<br />
<br />ELEVATION REfEIENCE MAIKS
<br />REFERENCE ELEVATION
<br />MARK (FEET NGVDI DESCRI'TION OF LOCATION
<br />IM20 5395.00 A U.S. Geodetic Survey d.,lgnatlon
<br />marked K-321 located at th. North
<br />.roadway Grad. School, 0.75 mile
<br />north along State Highway 7 from
<br />th. Flr.t National lank at Bould.r,
<br />115 f... ea.t of the cent.rl In. of
<br />I h. hi g hwa Y I .. t y. r tic a I I, 1 nth.
<br />w..t br I ck wall of the .chool
<br />building, 16 f..t norlh of the
<br />louth.... corn.r 0' the building,
<br />2. f..t louth of the cent.r of the
<br />w..t entrance 10 the building, and
<br />1. 9 f... above the ground.
<br />
<br />1M 2 1 53" 3. 09 AU. S. G. 0 d. tic Sur v. yd. . i II n a t Ion
<br />mark.d J-321 .., In the lop of .h.
<br />northw..t end 0' the concr.t. gage
<br />got. of an Irrigation conal,
<br />located at Boulder, 0.1 mile louth
<br />of the IURe'ion of Stat. Highway. 7
<br />and 93, 0.1 mil. aouth 0' Ih.
<br />Colorado and Soulh.rn loll road
<br />Slat I on, .0 '..t .asl of the
<br />north.aat corn.r 0' a concr.t.
<br />brldg.ov.r Mlddl.lould.r Cre.k,
<br />and 70 'eet north.a,' of the
<br />c.nl.rl In. of Stot. Highwoy 7.
<br />
<br />IM.7
<br />
<br />5383.41 A standard disk slamped .G 321
<br />RESET 1955- and ..t in Ihe top of a
<br />concrete po.t projecting 4 inches
<br />above ground, I ocat ed 0.7 mile
<br />south.aal along $Iate Highway 93
<br />'rom the Unlveraity Intermediate
<br />School at Bould.r, near the
<br />int.ra.ctlon of Tw.nty-'ourth
<br />S. r..t, Baa.11 n. Road, and the
<br />Boulder and D.nv.r Turnpik., 75
<br />'..t north of a f.nc. parall.ling
<br />the turnplk., and 25 f..t .oat of a
<br />'.nc. parall.llng Tw.nty-'ourth
<br />Str....
<br />
<br />2
<br />
<br />aM..
<br />
<br />5500.06 A U.S. Gaodatlc Survay daalgnatlon
<br />morkad Z-321 aat In tha top of a
<br />concrata poat which projacta 0.8
<br />foot abova ,ha ground, locatad 2.25
<br />mllea north along Stat. Highway 7
<br />from the 'Flra' National Bank at
<br />Boulder, 35 'e.t .oat 0' the
<br />c.nterlin. 0' the highway, 33 f..t
<br />.outh 0' the c.nt.rlln. 0' Sumac
<br />Av.nu., and 4 '..t aouth 0' a
<br />wi tn.ss pas..
<br />
<br />3
<br />
<br />4
<br />
<br />5
<br />
<br />s
<br />
<br /> ZONE X NUMBER PANEL SUFFIX
<br /> 35 AV NUE
<br /> w ~ i t;; 8 ZONE X 080023 0395
<br /> U ~
<br /> ~ a: 08002' 0396
<br /> "- to
<br /> ZONE X REVISED TO
<br /> AURORA AV NUE REFLECT . LOMR
<br /> !z '5 S J: J: ~ ~ DATED
<br /> ~ ~ 0 ~ ~
<br /> ;2 u p :;:
<br /> z MAP NUMBER
<br /> '" :J
<br /> CAS DE AVENUE OCT 1 2 199 08013C0395 F
<br /> ~ ~ ZONE X 9 EFFECTIVE DATE:
<br /> ~ 0
<br /> ,...,...
<br /> 0::0:: JUNE 2, 1995
<br /> BAS LINE ROAD
<br />40.00'00" JOINS PAN! I Ob3b
<br />105018'45"
<br />
<br />c
<br />
<br />o
<br />
<br />E
<br />
<br />F
<br />
<br />G
<br />
<br />1050IB'45"
<br />40003'45"
<br />
<br />
<br />105015'00"
<br />40003'45"
<br />
<br />
<br />
<br />11
<br />
<br />7
<br />
<br />YARMOUTH
<br />
<br />AVENUE
<br />
<br />t;;
<br />~
<br />
<br />BOULDER COUNTY
<br />UNINCORPORATED AREAS
<br />080023
<br />
<br />J:
<br />re
<br />
<br />
<br />ZONE X
<br />
<br />ZONE AE IN THIS AIllA
<br />TOO NARROW TO
<br />SHOW TO SCALE
<br />AREA REVISED BY LOMR
<br />DATED JULY 1,1999
<br />
<br />I ~ 17
<br />
<br />ZONE X J: ZONE X
<br />!!l
<br />
<br />ZONE X
<br />
<br />23
<br />
<br />
<br />~ t;; tii. t;; t;;
<br />-' ~ ~ ~ ~
<br />~ REVI ED AREA . AVE
<br />V)
<br />z J: ~ ~ ~ ~ ~
<br />~ I;t
<br />
<br />ZONE A
<br />CONTAlNED IN
<br />CHANNEL
<br />ZONE AO
<br />IDEPTH 11
<br />
<br />26
<br />
<br />:;;
<br />
<br />Sunshine
<br />,Gukh
<br />
<br />o
<br />ii!i
<br />'"
<br />
<br />BOULDER COUNTY
<br />UNINCORPORATED AREAS
<br />080023
<br />
<br />, .of\.
<br />
<br />."'"
<br />
<br />.....
<br />~""""""'~:k_""'W'"
<br />
<br />A. _.._
<br />
<br />--":'.10.
<br />
<br />-:
<br />
<br />
<br />LEGEND
<br />
<br />SPECIAL FLOOD HAZARD AREAS INUNDATED
<br />BY 100-YEAR FLOOD
<br />ZONE A No base f\ood ele-.-ations determined.
<br />
<br />ZONE Af Base flood elevations determined.
<br />
<br />ZONE AH Flood depths of 1 to 3 feet (usually areas
<br />of ponding); base flood dewJ:ions
<br />detennined.
<br />
<br />ZONE AO Rood depths of 1 to 3 feet (usually sheet.
<br />flow on sloping temin); il\ft'fil8l! depths
<br />determined. For areas of aUU\'iaI fan flooding,
<br />velocities also determined.
<br />
<br />ZONE A99 To be protected from 1()()....year ftood by
<br />Federal flood protection system under
<br />construction; no base elevations determined.
<br />
<br />ZONE V
<br />
<br />~M
<br />l@JZJ
<br />
<br />I^~% I
<br />";-":">~:: -',' ,::,
<br />, '+:@':::~
<br />
<br />Coastal flood with velocity hazard (wave
<br />action); no ~ flood elevations determined.
<br />
<br />ZONE VE Coastal flood with 'o'elocity hazard (wave
<br />action.l; base flood elevations detennioed.
<br />FLOODWAY AREAS IN ZONE AE
<br />
<br />OTHER FLOOD AREAS
<br />
<br />ZONE X Areas of 5()()-.year flood; areas of l()()...year
<br />flood with average depths of less than
<br />1 foot or with drai~ areas less than
<br />1 square mile; and areas ~ by
<br />levees from 1()()...yt'at flood.
<br />
<br />CJ
<br />
<br />OTHER AREAS
<br />ZONE X Area5 determined to be outside .5OO-year
<br />IIoodpWo.
<br />
<br />ZONE 0 . Ne&i In 'which flood hazards
<br />undetermined.
<br />
<br />UNDEVELOPED COASTAL BARRIERS
<br />
<br />~ ~
<br />
<br />identified identified
<br />1983 1990
<br />Coastal barrier areas are normally located
<br />Flood Hazard Areas.
<br />
<br />~
<br />
<br />~
<br />~ ,....
<br />within or adjacent to Special
<br />
<br />Flood Boundary
<br />
<br />Floodway Boundary
<br />
<br />Zone 0 Boundary
<br />
<br />
<br />Boundary Dividing Special Flood
<br />Hazard Zones. and Boundary
<br />Dividing Areas of Different
<br />Coastal Base Flood Elevations
<br />Within Special Flood Hazard
<br />Zones.
<br />Base Flood Elevation Une;
<br />Elevation in Foot. Soo Map Index
<br />tor Elevation Datum.
<br />Cross Section Line
<br />Base Flood Elevation in Foot
<br />Where Uniform Within Zone.
<br />See Map Index for Elevation Datum.
<br />Elevation Reference Marte:
<br />
<br />~513~
<br />
<br />@
<br />
<br />@
<br />
<br />IEL 987)
<br />RM7X
<br />. M2
<br />91001'30", 32022'30"
<br />
<br />River Mile
<br />Horizontal Coordinates Based on North
<br />American Datum of 1927 (NAD 27)
<br />Projection.
<br />
<br />NOTES
<br />This map i$ for usa in adminIstering the National Flood Insurance Program;
<br />it does not necessarily Identify all areas subject to flooding, particularly from
<br />local drainaga sources of small size, or all planimetric features outside
<br />Special Flood Hazard Areas.
<br />Coastal ba$8 flood elevations appty only landward of 0.0 NGVD. and include
<br />the effects of wave action; these elevations may also differ significantly
<br />from those developed by the National Weather Service for hurricane
<br />.-..acuation plaMing.
<br />Area of Speclll Flood Hazard (1()()..yllr flOOd} Include Zones A, AE. AH. AO,
<br />PS9, V, and 'IE.
<br />
<br />Certain ateas not in Special Rood Hazard Areas may be protected by
<br />flood control structures.
<br />
<br />Boondal1e$ of the floodways were computed at cross sections and
<br />Interpolated between cross sections. The floadway, were based on
<br />hydraulic considerations 'Nith regard to requirements of the Federal
<br />Emergency Management Agency.
<br />
<br />FloodwlIy widths in some arees may be too narrow to show to acale.
<br />FIoodway widths are provided in the Flood Insurance Study Report.
<br />
<br />This map may Incorporate approximate boundaries of Coastal Barrier
<br />Resoorce System Units and lor Otherwise Protected Areas established
<br />under the Coutsl Berrier Improvement Act of 1990 (PL 101-691).
<br />
<br />Corporate limits shown are current as of the date of this map. The user
<br />should contact appropriate community officials to determine if corporate
<br />limits Mve changed subsequent to the iS5l.lance of this map.
<br />
<br />for community map revision history prior to count'{'Nide mapping, S98
<br />Secdon 6.0 of the Flood Insurance Swdy Report.
<br />For adjoining map penels and base map source see separately printed
<br />Map Index.
<br />
<br />MAP REPOSITORY
<br />Refer to Repository Listing on Map Index
<br />
<br />EFFECTIVE DATE OF
<br />COUNTYWIDE FLOOD INSURANCE RATE MAP:
<br />
<br />JUNE 2, 1996
<br />
<br />EFFECTIVE DATEIS) OF REVISIONIS) TO THIS PANEL:
<br />
<br />RIlor to thl FLOOD INSURANCE RATE MAP EFFECTlVE DATE .hown
<br />on this map to determine when actuarial rates apply to structures In
<br />10nll wh.. IIIY.lion. Of depth, hlVf bivn f:ttibli,hod.
<br />
<br />To determine if flood insurance is available, contact an insurance agent or
<br />call tns National Flood Insurance Program at (800)638-6620.
<br />
<br />.
<br />
<br />APPROXIMATE SCALE IN FEET
<br />1000 0 1000
<br />- - - [
<br />
<br />
<br />NATIONAL FLOOD INSURANCE PROGRAM
<br />
<br />FIRM
<br />FLOOD INSURANCE RATE MAP
<br />
<br />BOULDER COUNTY,
<br />COLORADO AND
<br />INCORPORATED AREAS
<br />
<br />ISEE MAP INDEX FOR PANELS NOT PRINTED)
<br />
<br />
<br />Federal Emergency Management Agency
<br />
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