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HomeMy WebLinkAbout30031C0806D 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 INUNDATION BY THE 1%ANNUAL C ANCE FLOOD drainage sources of small size.The community map repository should be 11I T3'C5.0' °9600pn E JOINS PANEL 0620 a97000m E 111 V'52.5" 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°45'00.0" 45°4600.0" that has a 1%chance of being equaled or exceeded in any given year.The Special G pE R uj uj 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 �yb �MF0 °USO �e Nro 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 ¢cd Flood Elevation is the water-surface 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 A WINDMILL m ZONE AE Base Flood Elevators determined. rounded whole-foot elevations. These BFES are intended for flood insurance NOTE:MAP AREA SHOWN ON THIS PANEL IS LOCATED DRIVE Oe' ZONE AM Flood depths of I to 3 feet(usually areas of pending); Base Flood rating purposes only and should not be used as the sale source of flood WITHIN TOWNSHIP 1 SOUTH,RANGE 5 EAST AND F� Elevations determined. elevation information. Accordingly, flood elevation data presented in the FIS TOWNSHIP 1 SOUTH,RANGE 6 EAST. FEo ZONE A° Flood depths of I to 3 feet (usually sheet Flow on sloping terrain); report should be utilized in conjunction with the FIRM for purposes of � o average depths determined. For areas of alluvial fan (boding,velocities construction and/or floodplain management. Q? POP a alsodetermined. 3P �pON AUTUMN FIJGF ZONE AR $Wal Flood Hazard Area former) ROno p t protected from the 1%annual Coastal Base Flood Elevations shown on this map apply only landward so88000m N ,t1oN° i chance Flood by Flood control system that was subsequently of 0.0' North American Vertical Datum of 1988(NAND 88). Users of this �' decertified. Zone AR aindicates that the former flood control system is FIRM should be aware that coastal flood elevations are also provided in the 14 13 SPUR 1 O being restored to provide protection from the 1% annual chance or Summary of Stillwater Elevations table in the Flood Insurance Study report ROAD V 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 m 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 zone with velocity hazard(wave action); no Base Flood Boundaries of the floodways were computed at cross sections and interpolated app4 Elevations determined. between cross sections. The floodways were based on hydraulic considerations ZONE VE Coastal flood zone with velocity hazard (wave action); Base Flood with regard to requirements of the National Flood Insurance Program. Floodway NAO- Elevations determined. widths and other pertinent floodway data are provided in the Flood Insurance Study report for this jurisdiction. O Pos.4 OA0 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 Rto" kept free of encroachment so that me 1%annual chance Flood can be carried without the Flood Insurance Study report for information on flood control structures substantial increases in Flood heights. for this jurisdiction. 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 with average depths of less than 1 foot or with drainage areas less man the production of FIRMS for adjacent jurisdictions may result in slight positional 1 square mile; and areas protected by levees from 1%annual chance differences in map features across jurisdiction boundaries. These differences Flood. do not affect the accuracy of this FIRM. Q OTHER AREAS Flood elevations on this map are referenced to the North American Vertical 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 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 nomhally located within or adjacent to Special Flood Hazard Areas. NOAA,N/NGS12 National Geodetic Survey Floodplain boundary SSMC-3,M9202 Hoodway boundary 1315 East-West Highway Silver Spring,MD 20910-3282 - - Zone D boundary aaaaa..aaaaaaaaaa 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 0�Boundary dividing Special Flood Hazard Areas of different Geodetic Survey at (301) 713-3242, or visit its website at sa�oaom N ease 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 Flood Elevation value where uniform within zone; Gallatin County GIS Department. elevation in feet* �23 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 ------ 23 Transect line than those shown on the previous FIRM for this jurisdiction. The floodplains 24 GALLATIN COUNTY n- and floodways that were transferred from the previous FIRM may have been East Gallatin River'OO�y 1 9 Geographic coordinates referenced to the North American adjusted to conform to these new stream channel configurations. As a Overflow each 9a UNINCORPORATED AREAS 97-0730",32°2'30" Datum of 1983(NAD 83) result, the Flood Profiles and Floodway Data tables in the Flood Insurance V 6pA 300�27 Study report(which contains authoritative hydraulic data)may reflect stream 0 p 4275'"N 1000meter Universal Transverse Mercator grid ticks,zone 12 channel distances that differ from what is shown on this map. V ,(, 6 'Po 6000000 M system.9 zone(RPSZONE Alabama grid ticks: 101), Trans.—Merca State Plane nate tov Corporate limits shown on this map are based on the best data available o 'o at the time of publication.Because changes due to annexations or de-annexations m o may have occurred after this map was published,map users should contact y06 DX5510 Bench mark(see explanation in Notes to Users section of appropriate community officials to verity current corporate limit locations. z c'F A N z X this FIRM panel) Please refer to the separately printed Map Index for an overview map of the a O a •M1.5 River Mile county showing the layout of map panels;community map repository addresses; Z PpE vzF 0 Z MAP REPOSITORIES and a Listing of Communities table containing National Flood Insurance Program p 60 Rater to Map Repositories(let on Map Index �0 O dates for each community as well as a listing of the panels on which each sl=awoN"� r p6 community is located. ZONE AEA 6�2 EFFECTIVE DATE OF COUNTYWIDE Contact the FEMA Map Service Center at 1-800-358-9616 for information on p6�y A PROFILE FLOOD INSURANCE RATE MAP STONE BASELINE September 2,2011 previously prOduCd Letter of with this FIRM. Flood Available products may include EFFECTIVE DATE(S)OF REVISION(S)TO THIS PANEL previously issued Levers of Map Change, a Flood Insurance Study report, 'm A61 p6 y, p°a� and/or digital versions of this map.The FEMA Map Service Center may also be �oQ reached by Fax at 1-800-358-9620 and its website at httpJ/www.msc.fema.gov/. m ��OATE �uN p6,�6 If you have questions about this map or questions concerning the National y� D �A Flood Insurance Program in general,please call 1-877-FEMA MAP(1-877-336-2627) A6 or visit the FEMA website at http://—.fema.gov/' A6t0 4620 For canmon'dy map revision history prior to montywiee mapping,refer to the Community ia622 tp Map History table located in the Flood Insurance Study report rt for this jurisdiction. 62A To determine if flood insurance is available in this community, contact your insurance A 6 A62 agent or call the National Flood Insurance Program at 1-800-638-6620. L so64mam N N a MAP SCALE 1"=500' p62,� 4630 0 ZONE AE 250 0 500 '00%ET ISO I b6,,p6 GipMETERS b eIVERSIDE -RIVE A632HT L® PANEL 0806D 6�0 A 630� p6g2 O b p63A � FIRM b66 63 c `" m FLOOD INSURANCE RATE MAP c �, 46d� 6 GALLATIN COUNTY, ZONE AE os b6 gOp6 IDMONTANA 26, (EL 4624) P m °P� ENE yV p6A0 P ra AND INCORPORATED AREAS o�N >P AT 25 .IEANa LSI COURT ws A6yo" 30 PANEL 806 OF 1725 ,1I624 A6N� (SEE MAP INDEX FOR FIRM PANEL LAYOUT) CITY OF BOZEMAN 9G PROFILE BASELINE IDCONTAINS: 300028 4626 P P ��,, � COMMUNITY / g NUMBER PANEL ZONE AE- 625 GAANOOUNTY 3o 1 11 1 (EL 462) 6()� BOZEMAN,CITY OF 30002a Its D S A GALLATIN COUNTY_ 4C30 MGM �4 0� CITY OF BOZEMAN 4630 U A6 p690 EAST o- ALLATIN RIVER O I ZONE �� � assz � CITY OF BOZEMAN ° + k F 300028 so63aoemN p` AE /PROFILE BASE INE y Notice to User The Map NumWr shown below sloua be y 1r\ used when planing map odors;the Community Number shown CITY OF BOZEMAN PJ A635 4636 ' AONo V ZONE AE above sb i' ry Id W h used on vor a applications for the s,bieet 300028 East Gallatin River 6N mm GIBSONDR P� t+ Overflow Reach 4664 N6 n oeyA��r MAP NUMBER W ( ® , ° 30031CO806D m 45%3'07.5" 45%3'07.5" o' EFFECTIVE DATE 111913'45.0" JOINS PANEL 0808 uj uj 111 TV52.5' F OJQ' 7dAD se SEPTEMBER 2,2011 IT¢ Federal Emergency Management Agency