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Home My WebLink About30031C0935D NOTES TO USERS LEGEND This map is for use in administering the National Flood Insurance Program.It MM SPECIAL FLOOD HAZARD AREAS SFHM) SUBJECT TO does not necessarily identify all areas subject to flooding, particularly from local a Doom 4 Doom INUNDATION BY THE 1%ANNUAL C ANCE FLOOD drainage sources of small size.The community map repository should be 111'03'45.0" 496000m E 97 E 98 E 499mpn E 11ITodoo. The 1%annual chance flood(100-year flood),also known as the base flood,is the flood consulted for possible updated or additional flood hazard information. 45"87'30.0" JOINS PANEL 0818 JOINS PANEL 0819 t5W'30.0' mat has a 1%chance of being equaled or exceeded in any given yeas The Special Flood Hazard Area is the area subject to flooding by the 1%annual chance flood.Areas To obtain more detailed information In areas where Base Flood Elevations of Special Flood Hazard include Zones A,AE,AM,AD,AR,A99,V and VE.The Base (BFEs)and/or floodways have been determined,users are encouraged to consult Flood Elevation is the water-surrace elevation of the 1%annual chance flood. the Flood Profiles and Floodway Data and/or Summary of Stillwater Elevations ZONE A No Base Flood Elevations determined. tables contained within the Flood Insurance Study(FIS)report that accompanies this FIRM. Users should be aware that BFEs shown on the FIRM represent z0NEAE Base Flood Elevations determined. rounded whole-foot elevations. These BFEs are intended for flood insurance ZONE AN Flood depths of 1 to 3 feet(usually areas of ponding); Base Flood rating purposes only and should not be used as the sale source of flood 50 Elevations determined, elevation information. Accordingly, flood elevation data presented in the FIS 52 N ZONE AO Flood depths of 1 to 3 feet (usually sheet flow on sloping terrain); report should be utilized in conjunction with the FIRM for purposes of average depths determined. For areas of alluvial fan flooding,velocities construction and/or floodplain management. lso determined. ZONE AR Special Flood Hazard Area formerly protected from the 1%annual Coastal Base Flood Elevations shown onthis map apply only landward chance flood by a flood control system that w subsequently of 0.0' North American Vertical Datum of 1988(NAND 88). Users of this decertified. Zone AR indicates that the former flood control system is FIRM should be aware that coastal flood elevations are also provided in the being restored to provide protection from the 1% annual chance or Summary of Stillwater Elevations table in the Flood Insurance Study report greater flood. for this jurisdiction. Elevations shown in the Summary of Stillwater Elevations ZONE A99 Area to be protected from 1% annual chance Flood by a Federal table should be used for construction and/or floodplain management purposes flood protection system under construction; no Base Flood Elevations when they are higher than the elevations shown on this FIRM. determined. ZONE V Coastal Flood sone with velocity hazard(wave action); no Base Flood Boundaries of the floodways were computed at cross sections and interpolated Elevations determined. between cross sections. The floodways were based on hydraulic considerations ZONE VE Coastal flood zone with velocity heard (wave action); Base Flood with regard to requirements of the National Flood Insurance Program. Floodway Elevations determined. widths and other pertinent floodway data are provided in the Flood Insurance Study report for this jurisdiction. FLOODWAY AREAS IN ZONE AE Certain areas not in Special Flood Hazard Areas may be protected by flood The floodway,is the channel of a stream plus any adjacent floodplain areas that must be control structures. Refer to Section 2.4 "Flood Protection Measures" of kept free of encroachment so that the 1%annual chance Flood can be arced without the Flood Insurance Study report for information on flood control structures substantial increases in flood heights. for this jurisdiction. so51 Doom N OTHER FLOOD AREAS The projection used in the preparation of this map was Universal Transverse Mercator (UTM) zone 12. The horizontal datum was NAD83, GRS1980 ZONE Areas of 0.2% annual chance flood; areas of 1%annual chance flood spheroid. Differences in datum, spheroid, projection or UTM zones used in N with average depths of less than 1 foot a with drainage areas less than the production of FIRMS for adjacent jurisdictions may result in slight positional THIS S AREA EA SHOWN O W N AT A THIS S AREA EA SHOWN O W N AT A 1 square mile; and areas protected by levees from 1%annual chance differences in map features across jurisdiction boundaries. These differences c flood. do not affect the accuracy of this FIRM. z SCALE OF 1" = 500' SCALE OF 1" = 500' OTHER AREAS Flood elevations on this map are referenced to the North American Vertical d ZONE X Areas determined to be outside the 0.2%annual chance floodplain. Datum of 1988. These flood elevations must be compared to structure and Z ON MAP NUMBER 30031 C0931 ON MAP NUMBER 30031 C0932 ground elevations referenced to the same vertical datum. For information ZONE D Areas in which Flootl hazards are undetermined,but possible. regarding conversion between the National Geodetic Vertical Datum of 1929 and the North American Vertical Datum of 1988, visit the National Geodetic ® COASTAL BARRIER RESOURCES SYSTEM(CBRS)AREAS Survey website at httpi/www.ngs.noaa.gov/ or contact the National Geodetic Survey at the following address: OTHERWISE PROTECTED AREAS(OPAS) NGS Information Services CBRS areas and OPAs are no malty located within or adjacent to Special Flood Hazard Areas. NOAA,N/NGS12 National Geodetic Survey Floodplain boundary SSMC-3,M9202 Flandway boundary 1315 East-West Highway Silver Spring,MD 20910-3282 so50ooDm N - - Zone D boundary ••••••••••••••••• CBRS and OPA boundary To obtain current elevation,description,and/or location information for bench marks shown on this map, please contact the Information Services Branch of the 04—Boundary dividing Special Flood Hazard Areas of different National Geodetic Survey at (301) 713-3242, or visit its website at Base Flood Elevations,flood depths or flood velocities. httpJ/—.ngs.noaa.gov/. 513— Base Flood Elevation line and value;elevation in feet* Base map information shown on this FIRM was provided in digital format by the (EL 987) Base Mood Elevation value where uniform within nine; Gallatin County GIS Department. elevation in feet- Referenced to the North American Vertical Datum of 198E(NAVD 88) A A Cross section line This map reflects more detailed and up-to-date stream channel configurations 23 -------� Trensect line than those shown on the previous FIRM for this jurisdiction. The floodplains and floodways that were transferred from the previous FIRM may have been Geographic coordinates referenced to the Nam American adjusted to conform to these new stream channel configurations. As a 9790730",32°2'30" Datum of 1983(NAD 83) result, the Flood Profiles and Floodway Data tables in the Flood Insurance 4z75000mN IOOOmeter Universal Transverse Mercator Itl flea,cone 12 Study report(which contains authoritative hydraulic data)may reflect stream grid channel distances that differ from what is shown on this map. 6000000 M 5000-foot grid tides: Alabama State Plane coordinate Corporate limits shown on this map are based on the best data available ro system,east zone(FIPSZONE 0101), Transverse Mercator at the time of publication.Because changes due to annexations or de-annexations rn may have occurred after this map was published,map users should contact so49coo.N Co DX5510 earth mark(see explanation in Notes to users section of appropriate community officials to verity current corporate limit locations. Z X this FIRM panel) Please refer to the separately printed Map Index for an overview map of the NEZPEc� oP1vE uj ui a .M7.5 lever Mile county showing the layout of map panels;community map repository addresses; DRIVE �gtio�''Se MAJESTIC gC Bozeman Creeks O MAP REPOSITORIES of and a Listing of Communities table containing National Flood Insurance Program �° JESTI Rater to Map Repositories REPOSITORIES Iles IE Map Index dates for each community as well as a listing of the panels on which each m community is located. \ EFFECTIVE DATE OF COUNTYWIDE Contact the FEMA Map Service Center at 1-800-358-9616 for information on m /) FLOOD INSURANCE RATE MAP available products associated with this FIRM. Available products may include I September 2,2011 previously issued Leiters of Map Change, a Flood Insurance Study report, EFFECTIVE DATE(S)OF REVISION(S)TO THIS PANEL and/or digital versions of this map.The FEMA Map Service Center may also be 9 reached by Fax at 1-800-358-9620 and its website at httpJ/www.msc.fema.gov/. 12 m I 7 8 If you have questions about this map or questions concerning the National Flood Insurance Program in general,please call 1-877-FEMA MAP(1-877-336-2627) 9A4, or visit the FEMA website at http://—.fema.gov/. �cm I ZONE A For cornmun'dy map revision history prior to countywide mapping,refer to the Community Map History table located in the Flood Insurance Study report for this jurisdiction. To determine if flood in available in this community, contact your insurance 6o48oaom N I agent or call the National Flood Insurance Program at 1-BW-638-6620. 4 MAP SCALE 1"=1000' p 600 0 1000 1(�p FEET METERS NOTE:MAP AREA SHOWN ON THIS PANEL IS LOCATED WITHIN TOWNSHIP 3 SOUTH,RANGE 5 EAST AND I ® PANEL 0935D TOWNSHIP 3 SOUTH,RANGE 6 EAST. ay GALLATIN COUNTYklik UNINCORPORATED AREAS FIRM 14 I 300027 17 m FLOOD INSURANCE RATE MAP O ZONED 5047oDom N 13 I 18 16 m GALLATIN COUNTY, MONTANA m AND INCORPORATED AREAS s PANEL 935 OF 1725 L (SEE MAP INDEX FOR FIRM PANEL LAYOUT) ID CONTAINS: COMMUNITY NUMBER PANEL SUFFIX a� GALLATIN COUNTY 300027 111 D ti qP m 000, of 5q A 46 N +m + ¢e 23 FS 19 s 20 21 /'� Notice to User:The Map Number shown below sl out be 24 used when planing map o,do,,;r the Community Number shown above sit Vdd be u,ad on msuence applications for the subject W� F5 � mmuniry. N r6 IS Do " a MAPNUMBER 30031CO935D 46°33'46.0' 41 3'45.0" EFFECTIVE DATE Ill T3.45.0" JOINS PANEL 0950 111'00'00.0" SEPTEMBER 2,2011 Federal Emergency Management Agency