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<br />REFERENCE ELEVATION
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<br />RM23 5403.56 EASTING - 2,138,783.77
<br />NORTH~NG - 191,366.80
<br />RM 24 5 3 6 9. 4 2 E A S T I ~G - 2, 1 38 , 7 93. 1 3
<br />NORTH~NG - 192,212.04
<br />5351.68 EASTI~G - 2,138,780.96
<br />NORTH~NG - 193,541.06
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<br />5432.40 EASTING - 2,136,632.27
<br />NORTH~NG - 193,528.78
<br />II
<br />5524.20 EASTI~G - 2,134,164.59
<br />NORTH!ING - 193,518.78
<br />5512.04 EASTIJG - 2,134,073.80
<br />NORTHI,NG - 196,117.17
<br />5358.76 EASTI G - 2,138,893.46
<br />NORTH~NG - 188,271.48
<br />NOTE: ALL GRID COORDI~ATES ARE EXPRESSED
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<br />JOINS PANEL 0309
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<br />
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<br />
<br />KEY TO NUMBERED STREETS
<br />
<br />HOLIDAY BEND.................6
<br />HOLIDAY CORNER..............1
<br />HOLIDAY CRESCENT.............3
<br />HOLIDAY GARDEN..............2
<br />HOLIDAY SQUARE...........,. .11
<br />HOLIDAY TERRACE.. . . . . . . . . . . . .5
<br />HOLIDAY TERRACE.. . . . . . . . . . . . .9
<br />HOLIDAY ROAD............... .10
<br />HOLIDAY VALE.,.... ....... . . ..7
<br />HOLIDAY VISTA. . . . . . . . . . . . . . . . .4
<br />HOLIDAY WAY. . . . . . . . . . . . . . . . . .8
<br />PRIVATE DRiVE............... .12
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<br />RM24,
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<br />1/ RM23
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<br />HILLSIDE
<br />
<br />FREMONT
<br />
<br />EVANSTON
<br />
<br />DRESDEN
<br />
<br />COLEMAN
<br />
<br />BARTLETT
<br />
<br />ARLINGTON
<br />
<br />ANTIOCH
<br />
<br />CITY OF THORNTON
<br />080007
<br />
<br />WEST
<br />
<br />88TH
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<br />MILKY
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<br />WAY
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<br />LIMIT OF STUDY
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<br />liMIT OF STUDY
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<br />ZONE A~/
<br />Tributary L
<br />Niver Creek
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<br />XRM49 CITY OF FEDERAL HEIGHTS
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<br />105000'00"
<br />39052'30"
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<br />
<br />LEGEND
<br />
<br />SPECIAL FLOOD HAZARD AREAS INUNDATED
<br />BY 10o-YEAR FLOOD
<br />ZONE A No base flood elevations determined.
<br />
<br />ZONE AE Base flood elevations determined.
<br />
<br />ZONE AH Flood depths of 1 to 3 feet (usually areas
<br />of pondingl; base flood elevations
<br />determined.
<br />
<br />ZONE AO Flood depths of 1 to 3 feet (usually sheet
<br />flow on sloping terrain); average depths
<br />determined. For areas of alluvial fan flooding,
<br />velocities also determined.
<br />
<br />ZONE A99 To be protected from 10o-year flood by
<br />Federal flood protection system under
<br />construction; no base elevations determined.
<br />
<br />ZONE V Coastal flood with velocity hazard (wave
<br />action); no base flood elevations determined.
<br />
<br />ZONE VE Coastal flood with velocity hazard (wave
<br />action); base flood elevations determined.
<br />
<br />~
<br />
<br />FLOODWAY AREAS IN ZONE AE
<br />
<br />OTHER FLOOD AREAS
<br />ZONE X Areas of SOD-year flood; areas of lOo-year
<br />flood with average depths of less than
<br />1 foot or with drainage areas less than
<br />1 square mile; and areas protected by
<br />levees from 10o-ycar flood.
<br />
<br />d=J
<br />
<br />OTHER AREAS
<br />ZONE X Areas determined to be outside SOo-year
<br />floodplain.
<br />
<br />ZONE 0
<br />
<br />Areas . in which flood hazards are
<br />undetermined.
<br />
<br />UNDEVELOPED COASTAL BARRIERS
<br />
<br />~
<br />
<br />~~""~"1
<br />
<br />~~~
<br />
<br />I~entified Identified Otherwise
<br />1983 1990 Protected Areas
<br />Coa~tal barrier areas are normally located within or adjacent to Special
<br />FlOOr Hazard Areas.
<br />
<br />I
<br />1---
<br />II -
<br />
<br />Flood Boundary
<br />
<br />Floodway Boundary
<br />
<br />Zone [j Boundary
<br />
<br />~
<br />
<br />~513
<br />
<br />(EL 987)
<br />RM7X
<br />. M2
<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 Line;
<br />Elevation in Feet. See Map Index
<br />for Elevation Datum.
<br />
<br />Cross Section Line
<br />
<br />@
<br />
<br />Base Flood Elevation in Feet
<br />Where Uniform Within Zone.
<br />See Map Index for Elevation Datum.
<br />
<br />Elevation Reference Mark
<br />
<br />97007'30". 32022'30"
<br />
<br />River Mile
<br />
<br />Horizontal Coordinates Based on North
<br />American Datum of 1927 (NAD 27)
<br />Projection.
<br />
<br />NOTES
<br />
<br />Thislmap is for use in administering the National Flood Insurance Program;
<br />it does not necessarily identify all areas subject to flooding, particularly from
<br />local drainage sources of small size, or all planimetric features outside
<br />Special Flood Hazard Areas.
<br />
<br />Coastal base flood elevations apply 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 />evacuation planning.
<br />
<br />Area~ of Special Flood Hazard (10o-year flOOd) include Zones A. AE, AH, AO,
<br />A99.V, and VE.
<br />
<br />~
<br />
<br />Certain areas not in Special Flood Hazard Areas may be protected by
<br />flood control structures.
<br />
<br />BOU~' daries of the floodways were computed at cross sections and
<br />inte olated between cross sections. The floodways were based on
<br />hydr ulic considerations with regard to requirements of the Federal
<br />Emergency Management Agency.
<br />
<br />Floo~way widths in some areas may be too narrow to show to scale.
<br />Floo~way widths are provided in the Flood Insurance Study Report.
<br />
<br />This [map may incorporate approximate boundaries of Coastal Barrier
<br />Resource System Units and lor Otherwise Protected Areas established
<br />under the Coastal Barrier Improvement Act of 1990 (PL 101-591).
<br />
<br />Corpprate limits shown are current as of the date of this map. The user
<br />should contact appropriate community officials to determine if corporate
<br />limit~ have changed subsequent to the issuance of this map.
<br />
<br />For )community map revision history prior to countywide mapping, see
<br />secttn 6.0 of the Flood Insurance Study Report.
<br />
<br />For jdjOining map panels 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 />AUGUST 16. 1995
<br />
<br />FFFECTIVE DATE(S) OF REVISION(S) TO THIS PANEL:
<br />
<br />Refer to the FLOOD INSURANCE RATE MAP EFFECTIVE DATE shown
<br />on I this map to determine when actuarial rates apply to structures in
<br />zo~s where elevations or depths have been established.
<br />
<br />To ldetermine if flood insurance is available, contact an insurance agent or
<br />Calljthe National Flood Insurance Program at (800) 638-6620.
<br />
<br />
<br />..
<br />
<br />APPROXIMATE SCALE IN FEET
<br />500 0 500
<br />
<br />.......... .....---. ........... I
<br />
<br />...
<br />""III
<br />
<br />,I
<br />
<br />. NATIONAL FLOOD INSURANCE PROGRAM
<br />
<br />FIRM
<br />FLOOD INSURANCE RATE MAP
<br />
<br />ADAMS COUNTY,
<br />COLORADO AND
<br />INCORPORATED AREAS
<br />
<br />PANEL 307 OF 875
<br />(SEE MAP INDEX FOR PANELS NOT PRINTED)
<br />
<br />~
<br />
<br />CONTAINS:
<br />COMMUNITY
<br />
<br />NUMBER PANEL SUFFIX
<br />
<br />ADAMS COUNTY,
<br />UNINCORPORATED AREAS
<br />FEDERAL HEIGHTS, CITY OF
<br />NORTHGLENN. CITY OF
<br />THORNTON, CITY OF
<br />
<br />080001
<br />080240
<br />080257
<br />080007
<br />
<br />0307
<br />0307
<br />0307
<br />0307
<br />
<br />G
<br />G
<br />G
<br />G
<br />
<br />IIIIIIIII~ ~
<br />III ~
<br />~ 2\)
<br />..:l to3
<br />41\ ~
<br />~ ~
<br />~~ K~
<br />~o ~/
<br />~
<br />
<br />MAP NUMBER
<br />08001C0307 G
<br />
<br />EFFECTIVE DATE:
<br />AUGUST 16, 1995
<br />
<br />Federal Emergency Management Agency
<br />
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