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HomeMy WebLinkAbout30031C0845D NOTES TO USERS LEGEND This map is for use in administering the National Flood Insurance Program.It 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 506000m E s07000m E 508coom E 509000m E consulted for possible updated or additional flood hazard information. 11056'15.D^ JOINS PANEL 0835 11052'30.0^ The 1%annual chance Nood being year Flood),also known aanthe base Bond,is the Flood 45°41'15.0' 45°41'15.0' that has 1%chance f being equaled or exceeded in y given year.The Special IL W Flood Special F Area is the area subject to Flooding by the 1%annual Glance flood.Areas TO obtain more detailed information In areas Where Base Flood EIBV8110n8 rD n of Special Flood Hazard include Zones A,AE,AM,A0,AR,A99,V and VE.The Base (BFES)and/or floodways have been determined,users are encouraged to consult 1 cc a[ Flood Elevation is the water-surface elevation of the 1%annual chance Flood. the Flootl Profiles and Floodway Data and/or Summary of Stillwater Elevations I 6 5 4 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 5o coon 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 sole source of flood 59 N + Elevations determined. elevation information. Accordingly, flood elevation data presented in the FIS ZONE AD Flood depths of 1 to 3 feet (usually sheet Bow on sloping terrain); report should be utilized in conjunction with the FIRM for purposes of average depths determined. For areas of alluvial fan (boding,velocities construction and/or floodplain management. NOTE:MAP AREA SHOWN ON THI PIAVEL_IS LOCATED also determined. s WITHIN TOWNSHIP 2 SOUTH,RA E 6 EAST AND ZONE AR Special Flood Heard Area formerly protected from the 1%annual Coastal Base Flood Elevations shown on this map apply only landward oe TOWNSHIP 2 SOUTF4 RANGE EAST. chance flood by flood Control system that was subsequently of 0.0' North American Vertical Datum of 1988(NAVD 88). Users of this R decertified. Zone AR aindicates 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 tgA,F greater flood. for this jurisdiction. Elevations shown in the Summary of Stillwater Elevations ? ZONE A99 Area to be pmteced from 1% annual chance flood by a Federal table should be used for construction and/or floodplain management purposes r7 '- Boos protection system under construction; no Base Flood Elevations when they are higher than the elevations shown on this FIRM. determined. ZONE V Coastal flood zo with velocity hazard(wave action); no Base Flood Boundaries of the floodways were computed at cross sections and interpolated .� P Elevations determined. between cross sections. The floodways were based on hydraulic considerations KEG' 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. 1 2 7 _ 9 FLOODWAY AREAS IN ZONE AE ZONE D 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 me 1%annual chance flood can be mrried without the Flood Insurance Study report for information on flood Control structures so58000m N + I 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.'% annual chance flood; a s of 1%annual chance flood spheroid. Differences in datum, spheroid, projection or UTM zones used in with average depths of as man 1 foot or with drainage areas less than the production of FIRMS for adjacent jurisdictions may result in slight positional 1 square mile; and areas protected by levees tram 1%annual chance Flood. differences in map features across jurisdiction boundaries. These differences o do not affect the accuracy of this FIRM. w SAWMILL Q OTHER AREAS Q Sq WMrll Flood elevations on this map are referenced to the North American Vertical a ROAD 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 m 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/—.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 normally located within or adjacent to Special Flood Hazard Areas. NOAA,N/NGS12 National Geodetic Survey 09Ae Floodplain boundary SSMC-3,#9202 y'qY Roadway boundary so 1315 East-West Highway 57"N- RE Silver Spring,MD 20910-3282 I 2 RANCN aD - - Zone D boundary Sit ................. CBRS and ORA boundary To obtain elevation,description,and/or location information for bench marks shown onn this this map, please contact the Information Services Branch of the 0�Boundary elvielrg Special Flood Haab 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 13 1 7 16 (EL 987) Base Flood Elevation value where uniform within zone; Gallatin County GIS Department. 18 elevation in feet* ROAD *Referenced to the North American Vertical Datum of 198E(NAVD 88) OJ`ON A A Cross sediw line This map reflects more detailed and up-to-date stream channel configurations Mo Rrr I 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 I Geographic coordinates referenced to the Nam American adjusted to conform to these new stream channel configurations. As a 97-0730",32°22'30" Datum of 1983(NAD 83) result, the Flood Profiles and Floodway Data tables t the Flood Insurance GALLATIN COUNTY Az75'"N 1000meter Universal Transverse Mercator grid ticks,zone 12 Study report(which contains authoritative hydraulic data)may reflect stream � 9r channel distances that differ from what is shown on this map. UNINCORPORATED AREAS 5000-foot grid tides: Alabama State Plane wordinate�/ 6000000 M system,east zone(FIPSZONE 0101), Transverse Mercator Corporate f pub shown on this map are boo a on the best data available + + - + '1000/1� + at the time of publication.Because changes due to annexations or de-annexations 5056000m N J GG m may have occurred after this map was published,map users should contact iAa� - DX5510 Banch mark(see explanation in Notes to Users section of _ appropriate community officials to verity current corporate limit locations. -EE? w x this FIRM panel) IeR ZPP- a ZONE D M7.5 Please refer to the separately printed Map Index for an overview map of the It'Ner Mile N county showing the layout a Z map panels;community map repository addresses; --- and a Listing Of Communities table Containing National Flood Insurance Program `\ O MAP REPOSITORIES dates for each Community as well as a listing of the panels on which each --- Refer to Map Repositories list on Map Index community is located. EFFECTIVE DATE OF COUNTYWIDE Contact the FEMA Map Service Center at 1-800-358-9616 for information on FLOOD INSURANCE RATE MAP available products associated with this FIRM. Available products may include ` Se OF REV 2,2011 previously issued Letters of Map Change, a Flood Insurance Study report, I EFFECTIVE DATES)OF REVISIONS)TO THIS PANEL and/or digital versions of this map.The FEMA Map Service Center may also be , reached by Fax at 1-800-358-9620 and its website at httpJ/www.msc.fema.gov/. If you have questions about this map or questions Concerning the National pp 44 Flood Insurance Program in general,please call 1-877-FEMA MAP(1-877-336-2627) Crk \ or visit the FEMA website at http://—.fema.gov/. For comm—fly map revision history prior to cmm"de mapping,refer to the Community Map History table located in the Flood Insurance Study report for this jurisdiction. To determine if flood insurance is available in this community, contact your in 5n55anam N + - 24 + 19 + 20 �+ 21 agent or call the National Flood Insuran�cia Program at 1-800-638-6520. s"'once OONESSNUS RCAD DROgO UT agr 92F I ® MAP SCALE 1"=1000' ACCESS 500 0 lggg �(�pp OX0128 rRA& ROAD FEET CREEK METERS OX0123 90 OX0129 ® PANEL 0845D klik am i O �qd y FIRM Z OX0455 xOx0464 s Fs eHA I FLOOD INSURANCE RATE MAP 5 oxo12 so54000"N + +ox,25 _- + s GALLATIN COUNTY, t MONTANA sDRos ac AND INCORPORATED AREAS ZONE D m �. PANEL 845 OF 1725 o " at m (SEE MAP INDEX FOR FIRM PANEL LAYOUT) 28 CONTAINS: 25 I 30 29 ID COMMUNITY NUMBER PAL SUFFIX DALLATIN COUNTY 30121 11 D 6 V�PLLI so53owm N + rrR r AI + + + + OD PN W PO 6 Notice m User The Map Numbar shown below sloua be ZONE A r9 used he,pleoing map ,do,,;the Community Number shm NF above shryuld ba used on—nor I t for the sub t sea. 36 m 31 32 33 mm a a MAPNUMBER Cree 30031CO845D BEAR CANYON ROAD EFFECTIVE DATE a5'37'30.0" JOINS PANEL 0960 11052'30:�'r573g.0' SEPTEMBER 2,2011 noSB•1s.o•' Federal Emergency Management Agency