<br />NOTES TO USERS
<br />
<br />3160000 FT
<br />
<br />3165000 FT
<br />
<br />3170000 FT
<br />
<br />1040 52' 30"
<br />400 22' 30"
<br />
<br />JOINS PANEL 1220
<br />
<br />104056' 15"
<br />400 22' 30"
<br />
<br />Boundaries of the floodways were computed at cross sections and interpolated
<br />between cross sections. The floodways were based on hydraulic considerations with
<br />regard to requirements of the National Flood Insurance Program. Floodway widths
<br />and other pertinent fIoodway data are provided in the Floodway Data table shown on
<br />this FIRM.
<br />
<br />WELD COUNTY ROAD 52 1/4
<br />
<br />ZONE X
<br />
<br />
<br />
<br />LEGEND
<br />
<br />This map is for use in administering the National Flood Insurance Program. It does
<br />not necessarily identify all areas subject to flooding, particularly from local drainage
<br />sources of small size. The community map repository should be consulted for
<br />possible updated or additional flood hazard information.
<br />
<br />SPECIAL FLOOD HAZARD AREAS (SFHAs) SUBJECT TO INUNDATION
<br />
<br />BY THE 10/0 ANNUAL CHANCE FLOOD
<br />
<br />The 1% annual chance flood (100-year flood), also known as the base flood, is the flood that has a
<br />1% chance of being equaled or exceeded in any given year. The Special Rood Hazard Area is the
<br />area subject to flooding by the 1% annual chance flood. Areas of Special Rood Hazard include
<br />Zones A, AE, AH, AO, AR. A99, V, and VE. The Base Flood Elevation is the water-surface elevation
<br />of the 1% annual chance flood.
<br />
<br />No Base flood Elevations determined.
<br />Base flood Elevations determined.
<br />Rood depths of 1 to 3 feet (usuaRy areas of ponding); Base Flood Elevations
<br />determined.
<br />Rood depths of 1 to 3 feet (usually sheet flow on sloping terrain); average
<br />depths determined. For areas of alluvial fan flooding, velocities also determined.
<br />$pedal Rood Hazard Areas formerty protected from the 1% annual chance
<br />flood by a flood control system that was subsequently decertified. Zone AR
<br />indicates that the former flood control system is being restored to provide
<br />protection from the 1% annual chance or greater flood.
<br />Area to be protected from 1% annual chance flood by a Federal flood protection
<br />system under construction; no Base Flood Elevations determined.
<br />
<br />FLOODWAY AREAS IN ZONE AE
<br />
<br />The floodway is the channel of a stream plus any adjacent floodplain areas that must be kept free of
<br />encroachment so that the 1% annual chance flood can be carried without substantial increases in
<br />flood heights.
<br />
<br />1<1 OTHER FLOOD AREAS
<br />
<br />
<br />
<br />ZONEAR
<br />
<br />
<br />To obtain more detailed information in areas where Base Flood Elevations (BFEs)
<br />and/or floodways have been determined, users are encouraged to consult the Flood
<br />Profiles and Floodway Data and/or Summary of Stillwater Elevations tables contained
<br />within the Flood Insurance Study (FIS) Report that accompanies this FIRM. Users
<br />should be aware that BFEs shown on the FIRM represent rounded whole-foot
<br />elevations. These BFEs are intended for flood insurance rating purposes only and
<br />should not be used as the sole source of flood elevation information. Accordingly,
<br />flood elevation data presented in the FIS Report should be utilized in conjunction with
<br />the FIRM for purposes of construction and/or floodplain management.
<br />
<br />ZONE X
<br />
<br />ZONE A
<br />ZONEAE
<br />ZONE AH
<br />
<br />Weld County
<br />Unincorporated Areas
<br />080266
<br />
<br />"-
<br />..-
<br />
<br />4469000m N
<br />
<br />
<br />ZONE AO
<br />
<br />30
<br />
<br />28
<br />
<br />27
<br />
<br />29
<br />
<br />ZONE A99
<br />
<br />Certain areas not in Special Rood Hazard Areas may be protected by flood control
<br />structures. Refer to Section 2.4 "Flood Protection Measures" of the Rood Insurance
<br />Study Report for information on flood control structures for this jurisdiction.
<br />
<br />FEMA recommends that a Flood Insurance Policy be purchased for structures in
<br />areas where levees are shown as providing protection from the 1 % annual chance
<br />flood. Flooding is not covered by standard propertylfire/dwelling insurance policies nor
<br />is it covered by Homeowners Insurance, Renters Insurance, Condominium Owners
<br />Insurance, or Commercial Property Insurance. Contact your insurance agent and local
<br />floodplain administrator for further information.
<br />
<br />SPECIAL FLOOD HAZARD AREAS
<br />FOR WELD COUNTY SHOWN FOR
<br />PLANNING PURPOSES ONLY.
<br />
<br />ZONE X
<br />
<br />WELD COUNTY ROAD 52
<br />
<br />Areas of 0.2% annual chance flood; areas of 1% annual chance flood with
<br />average depths of less than 1 foot or with drainage areas less than 1 square
<br />mile; and areas protected by levees from 1% annual dlance flood.
<br />
<br />OTHER AREAS
<br />
<br />4468000m N
<br />
<br />Visit http://www.fema.aov/pdflfhmlfrm asah.pdffor information on levees and the risk
<br />of flooding in areas shown as being protected by levees.
<br />
<br />~
<br />ll)
<br />..-
<br />
<br />Areas determined to be outside the 0.2% annual chance floodplain.
<br />Areas in which flood hazards are undetermined, but possible.
<br />
<br />Aoodplain boundary
<br />Roadway boundary
<br />Zone 0 boundary
<br />
<br />ZONE X
<br />ZONE D
<br />
<br />1375000 FT
<br />
<br />C)
<br />
<br />The projection used in the preparation of this map was State Plane Colorado North
<br />(feet). The horizontal datum was NAD 83, GRS80 spheroid. Differences in datum,
<br />spheroid, projection or UTM zones used in the production of FIRMs for adjacent
<br />jurisdictions may result in slight positional differences in map features across jurisdiction
<br />boundaries. These differences do not affect the accuracy of this FIRM.
<br />
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<br />
<br />WELD COUNTY ROAD 50 1/2
<br />
<br />lit
<br />
<br />Flood elevations on this map are referenced to the North American Vertical Datum of
<br />1988. These flood elevations must be compared to structure and ground elevations
<br />referenced to the same vertical datum. For information regarding conversion
<br />between the National Geodetic Vertical Datum of 1929 and the North American
<br />Vertical Datum of 1988, visit the National Geodetic Survey website at
<br />htto:llwww.ngs.noaa.gov or contact the National Geodetic Survey at the following
<br />address:
<br />
<br />(EL 987)
<br />
<br />32
<br />
<br />34
<br />
<br />*Referenced to the North .American Vertical Datum of 1988
<br />o @ Cross section line
<br />
<br />31
<br />
<br />Spatial Reference System Division
<br />National Geodetic Survey, NOAA
<br />Silver Spring Metro Center
<br />1315 East-West Highway
<br />Silver Spring, Maryland 20910
<br />(301) 713-3191
<br />
<br />ZONE X
<br />
<br />1040 SO' 37.5" , 39030' 00"
<br />
<br />446'fOO'" N
<br />
<br />3180000 FT
<br />
<br />4276000mN
<br />
<br />KK6400 X
<br />
<br />To obtain current elevation, description, and/or location information for bench marks
<br />shown on this map, please contact the Information Services Branch of the National
<br />Geodetic Survey at (301) 713- 3242, or visit its website at http://www.nas.noaa.gov.
<br />
<br />Weld County
<br />Unincorporated Areas
<br />080266
<br />
<br />
<br />T. 5 N.
<br />T. 4 N.
<br />
<br />Base map information shown on this FIRM was provided by the Larimer County GIS
<br />and Mapping Department. Additional input was provided by the City of Fort Collins
<br />Geographic Information Sesvice Division. These data are current as of 2005.
<br />
<br />Boundary dividing Spedal Flood Hazard Area zones and
<br />boundary dividing Special Rood Hazard Areas of different Base
<br />Rood Elevations, flood depths or flood velodties.
<br />
<br />Base Flood Elevation line and value; elevation in feet*
<br />
<br />Base Flood Elevation value where uniform within zone;
<br />elevation in feet*
<br />
<br />Geographic coordinates referenced to the North American
<br />Datum of 1983 (NAD 83), Western Hemisphere
<br />
<br />5000-foot ticks: Colorado State Plane coordinate
<br />system, North zone, lambert Conformal
<br />Conic projection
<br />
<br />looo-meter Universal Transverse Mercator grid ticks, zone 13
<br />
<br />National Geodetic SUrvey bench mark (see explanation in
<br />Notes to Users section of this FIRM panel)
<br />
<br />T. 5 N.
<br />T. 4 N.
<br />
<br />MAP REPOSITORY
<br />Refer to listing of Map Repositories on Map Index
<br />
<br />EFFECTIVE DATE OF COUNTYWIDE
<br />flOOD INSURANCE RATE MAP
<br />DECEMBER 19,2006
<br />
<br />EFFECTIVE DATE{S) OF REVlSION(S) TO THIS PANEL
<br />
<br />WELD COUNTY ROAD 50
<br />
<br />The profile baselines depicted on this map represent the hydraulic modeling baselines
<br />that match the flood profiles in the Flood Insurance Study report. As a result of improved
<br />topographic data, the profile baseline, in some cases, may deviate significantly from
<br />the channel centerline or appear outside the Special Flood Hazard Area.
<br />
<br />1370000 FT
<br />
<br />,
<br />J
<br />i
<br />ii
<br />--------- :,'
<br />I 6 ---.....
<br />
<br />, Town of Johnstown 1\
<br />I 080250
<br />
<br />I
<br />
<br />THIRD ROAD
<br />
<br />Corporate limits shown on this map are based on the best data available at the time
<br />of publication. Because changes due to annexations or de-annexations may have
<br />occurred after this map was published, map users should contact appropriate
<br />community officials to verify current corporate limit locations.
<br />
<br />Weld County
<br />Unincorporated Areas
<br />080266
<br />
<br />4466000m N
<br />
<br />Please refer to the separately printed Map Index for an overview map of the
<br />county showing the layout of map panels; community map repository addresses;
<br />and a Usting of Communities table containing National Flood Insurance Program
<br />dates for each community as well as a listing of the panels on which each community
<br />is located.
<br />
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<br />
<br />,
<br />
<br />4
<br />
<br />Contact the FEMA Map Service Center at 1-800-358-9616 for information
<br />on available products associated with this FIRM. Available products may include
<br />previously issued Letters of Map Change, a Flood Insurance Study Report, and/or
<br />digital versions of this map. The FEMA Map Sesvice Center may also be reached by
<br />Fax at 1-800-358-9620 and its website at htfp:/Iwww.msc.fema.gov.
<br />
<br /><J
<br />
<br />FOURTH STREET
<br />
<br />ZONE X
<br />
<br />If you have questions about this map or questions concerning the National Flood
<br />Insurance Program in general, please call 1- 877- FEMA MAP (1-877-336-2627) or
<br />visit the FEMA website at htto:llwww.fema.aov.
<br />
<br />For community map revision history prior to countywide mapping, refer to the Community
<br />Map History table located in the Rood Insurance Study report for this jurisdiction.
<br />
<br />I
<br />
<br />1365000 FT
<br />
<br />I
<br />
<br />I I
<br />
<br />@ I \
<br />
<br />
<br />------(-
<br />
<br />SECOND STREET
<br />
<br />FIRST
<br />STREET
<br />
<br />---,
<br />
<br />I
<br />
<br />,
<br />
<br />4465000m N
<br />
<br />
<br />To determine if flood insurance is available in this community, contact your insurance agent or call
<br />the National Rood Insurance Program at 1-800-638-6620.
<br />
<br />
<br />I
<br />
<br />DLl
<br />
<br />FIRST STREET
<br />
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<br />
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<br />
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<br />300 0
<br />
<br />,
<br />
<br />r---J
<br />
<br />
<br />500 0
<br />--- ........
<br />
<br />I
<br />
<br />Weld County
<br />Unincorporated Areas
<br />080266
<br />
<br />Hillsboro Ditch
<br />
<br />I
<br />
<br />ZONE X
<br />
<br />,
<br />
<br />I
<br />
<br />l
<br />
<br />_____._--. 8
<br />
<br />ZONE X
<br />
<br />Panel Location Map
<br />
<br />7
<br />
<br />
<br />WELD COUNTY ROAD 46 1/2
<br />
<br />10
<br />
<br />4464000m N
<br />
<br />,
<br />
<br />I
<br />
<br />9
<br />
<br />1360000 FT
<br />
<br />
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<br />
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<br />ZONE X
<br />
<br />"-
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<br />
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<br />
<br />-----_J
<br />
<br />Town of Johnstown
<br />080250
<br />
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<br />
<br />Weld County
<br />Unincorporated Areas
<br />080266
<br />
<br />4463000m N
<br />
<br />I
<br />
<br />18
<br />
<br />Weld County
<br />Unincorporated Areas
<br />080266
<br />
<br />L6
<br />I
<br />
<br />15
<br />
<br />ZONE X
<br />
<br />I
<br />
<br />This Digital Rood Insurance Rate Map (DFIRM) was produced
<br />through a Cooperating Technical Partner (CTP) agreement
<br />between the State of Colorado Water Conservation Board and
<br />the Federal Emergency Management Agency (FEMA).
<br />
<br />
<br />400 18' 45"
<br />104052' 30"
<br />
<br />--------
<br />
<br />
<br />Additional Rood Hazard Infonnation and
<br />resources are available from local communities
<br />and the Colorado Water Conservation Board.
<br />
<br />ZONE X
<br />
<br />506000m E
<br />
<br />JOINS PANEL 1420
<br />50-,ooom E 508000m E 50g000m E 510000m E
<br />SPECIAL FLOOD HAZARD AREAS
<br />FOR WELD COUNTY SHOWN FOR
<br />PLANNING PURPOSES ONLY.
<br />NOTE: MAP AREA SHOWN ON THIS PANEL IS LOCATED WITHIN TOWNSHIP 4 NORTH, RANGE 68 WEST, AND TOWNSHIP 5 NORTH, RANGE 68 WEST.
<br />
<br />..
<br />
<br />MAP SCALE 1" = 1000.
<br />
<br />1000
<br />
<br />2000
<br />I FEET
<br />I METERS
<br />600
<br />
<br />300
<br />
<br />I PANEL 1410F
<br />
<br />FIRM
<br />
<br />1
<br />
<br />FLOOD INSURANCE RATE MAP
<br />LARIMER COUNTY,
<br />COLORADO
<br />AND INCORPORATED AREAS
<br />
<br />PANEL 1410 OF 1420
<br />
<br />(SEE MAP INDEX FOR FIRM PANEL LAYOUT)
<br />
<br />CONTAINS:
<br />COMMUNITY NUMBER
<br />JOHNSTOWN, TOWN OF 080250
<br />
<br />PANEL SUFFIX
<br />1410 F
<br />
<br />Notice to User: The Map Number shown below
<br />should be used when placing map orders; the
<br />Community Number shown above should be
<br />used on insurance applications for the subject
<br />community.
<br />
<br />MAP NUMBER
<br />08069C141OF
<br />
<br />EFFECTIVE DATE
<br />DECEMBER 19, 2006
<br />Federal Emergency Management Agency
<br />
|