HomeMy WebLinkAbout30031C0802D NOTES TO USERS LEGEND
EAST GALLATIN
This ma is for use in abadministeringylcarthe National Flood Insurance Program.It SPECIAL FLOOD HAZARD AREAS (SFHAs SUBJECT TO
does ge not sources
of ideally all areas subject it flooding, particularly from local ZONE AE RIVER "" INUNDATION BY THE 1%ANNUAL CHANCE FLOOD
drainage sources of small size.The community map repository should be a93000mE 4542 (EL 4546 4550 a 000m
consulted for possible updated or additional flood hazard information. r1r'n5.j75 4546 JOINS PANEL 0615 95 E 111TT45.0' The 1%annual chance food(100-year Flood),also known as the base Flood,is the Flood
P Pd 45°45'00.0 45°45'00.0° that has a 1%chance of being equaled orexceeded n any g Ven year.The Special
'C b� NV aoo° tpNE Flootl 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 EIBV8110ns b5 NEw O of I Flood Hazard include Zones A,AE,AM,AD,AR,A99,V and VE.The Base
4534 �0 a0 ZONE AE 3 Grp 4 oR coual Special
NA1.
(BFES)and/or floodways have been determined,users are encouraged to consult p� a5 bh5 UGBV Flood Elevat on s the water surtace elevat pn of the 1%annual chance Flood
the Flood Profiles and Floodway Data and/or Summary of Stillwater Elevations ZONE AE R zonE A No Base Flood Elevations determined.
tables contained within the Flood Insurance Study(FIS)report that accompanies 4536 2 p55 ti
this FIRM. Users should be aware that BFES shown on the FIRM represent A5A ZONEAE X - ZONE AE Base Flood Elevations determined.
rounded whole-foot elevations. These BFES are intended for flood insurance > d55A ZONE AM Flood depths of 1 to 3 feet(usually areas of pondng); Base Flood
Foomddgr- ZONE 56 �� Elevatons determined,
rating purposes only and should not be used as the sole Source of flood 5db 3 - AE 'd5 Culvert TURKEY RED LN
elevation information. Accordingly, flood elevation data presented in the FIS d > 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 6 aveage depths d re atemtned. For areas of alluvial fan flooding,waocrtes
construction and/or floodplain management. W 4545 15 p55 alsodetermned.
Culvert 506600QnN NELSON ROAD tI ZONE AR Spec Flood He Area formerly protected from the 1%annual
Coastal Base Flood Elevations shown on this map apply only landward chance Flood by a Flood control system that was subsequently
of 0.0' North American Vertical Datum of 1988(NAND 88). Users of this b5 decen fed. Zone AR indicates that the former Flootl control system is
5 Footbridge
FIRM should be aware that coastal flood elevations are also provided in the 4549 o 4558 AA 14 being restored to provide protection from the 1% annual chance or
Summary of Stillwater Elevations table in the Flood Insurance Study report 1 greater Flood.
for this jurisdiction. Elevations shown in the Summary of Stillwater Elevations Forms e,m ZONE A99 Area to be protected from 1% annual chance Flootl by a Federal
/
table should be used for construction and/or floodplain management purposes 4558 Flood protection system under construction; no Base Flood Elevations
when they are higher than the elevations shown on this FIRM. vP determ ned
h� h 5b ZONE Coastal Flood zone with widery hazard(wave action); no Base Flood
Boundaries of the floodways were computed at cross sections and interpolated P� v p5 4560 Ay60 Elevations determined.
between cross sections. The floodways were based on hydraulic considerations Baster Gulch p ZONE VE Coastal flood zone With velocity heard (wave action), Base Flood
with regard to requirements of the National Flood Insurance Program. Floodway 5UNNYDR'VE endge- z A560 AB Elevations determined.
widths and other pertinent iloodway data are provided in the Flood Insurance pcaEs "� 4560 4562
Study report for this jurisdiction. 4556 Cwvan »x'"'�' FLOODWAY AREAS IN ZONE AE
Certain areas not in Special Flood Hazard Areas may be protected by flood FooWrltlge yh�Foolbrdge B,�dg / The focal s the channel of a steam plus any adjacent fl-ciplain areas that must be
control structures. Refer to Section 2.4 "Flood Protection Measures" of P 4�64 6 AC 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 456 substantial increases in Flood heights.
for this jurisdiction. - -456E°-
p wjNo OTHER FLOOD AREAS
The projection used in the preparation of this map was Universal Transverse 4566 ':. BENT
- EAST GALLATIN ZONE X Areas of 0.2% annual chance Flood; areas of 1%annual chance Flood
Mercator (UTM) zone 12. The spheroid,
datum was NA Zones
Gsed in P 560 - y
spheroid. Differences in datum, spheroid, projection or UTM zones used in Bndge A .Ig RIVER o with average tiepins of less man 1 foot a sum drainage areas less man
the production of FIRMS for adjacent jurisdictions may result in slight positional d5' a 1 square mile; and areas protected by levees from 1%annual chance
differences in map features across jurisdiction boundaries. These differences Foofbrdge cmvert 4568 Flood.
do not affect the accuracy of this FIRM. ZONEAE p562 Q OTHER AREAS
Flood elevations on this ma are referenced to the North American Vertical 6b T,6 AE
Datum of 1988. These flood elevations must be compared to structure and p0 b5 yc`O mj A5 ZONE X Areas determined to be outside the 0.2%annual chance Floodplain.
ground elevations referenced IO the same vertical datum. For information b ' ZONE D Areas in which Flootl hazards are undetermined,but possible.
regarding conversion between the National Geodetic Vertical Datum of 1929 45'l0 p5?
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: LIMIT OFe y16 dy d5�d OTHERWISE PROTECTED AREAS(OPAS)
NGS Information Services DETAILED A SYPES CANYON ROAD
NOAA,NINGS72 GALLATIN COUNTY STUDY 2 4574 ,A �6 CBRS areas and OPAs are normally located within or adjacent to Special Flood Hazard Areas.
National Geodetic Survey p51' fp5'' d5' AG Roodpla n boundary
SSMC-3,#9202 UNINCORPORATED AREAS — — — liaodwayboundary
1315 East-West Highway 300027 .� J
Silver Spring,East-West
ZONE,AE 20910-3282 \ - - Zone D boundary
5�0 { ................. CBRS and OPA boundary
To obtain current elevation,description,and/or location information for bench marks 4 A d N �Oy\ 4—Boundary dividing I Flood Hazard Areas of different
shown on this map, please contact the Information Services Branch of the g0 0 Ig specs
National Geodetic Survey at (301) 713-3242, or Visit its website at 6065°°°m N A5 4584 O p r(oo Base Flood Elevations,Flood depths or flood velocities.
hdpJ/W W W.ngs.noaa.goV/. / AH LE
BA ELIINE oqR ^""""'513^^^^"' Base Flood Elevation line and value;elevation in feet*
Base map information shown on this FIRM was provided in digital format by the p5; ZONE AE m
m L
�6 � c�F (EL 98]) Base Flood Elevation value where uniform within zone;
Gallatin County GIS Department. a 4595 elevation in feet*
*Referenced to the North American Vertical Datum of 198E(NAVD 88)
pF p5�_6 a582 ��ti A A Cross seal.one
This map reflects more detailed and up-to-date stream channel configurations 23 23 -__---- Tansect 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 22 0
a5j 6 4586 d5g0 9797730",32°22'30" Geographic coordinates referenced be the Nam American
adjusted to conform to these new stream channel configurations. As a 458 P Datum of 1983(NAo 83)
result, the Flood Profiles and Floodway Data tables in the Flood Insurance 41 A 1,(w Gallatin River
Study report(which contains authoritative hydraulic data)may reflect stream A yo; _ 4z75"r`N 1000memr Universal Transverse Mercator grid ticks,bone 12
channel distances that differ from what is shown on this map. AO 6 4588 4592-- a Overflow Reach
d56 �1.>9Fi 6000000 M 5000-foot grid tides: Alabama State Plane coordinate
dfj$Corporate Italia shown on this map are based on the best data available / � 4596 system,east zone(RPSZONE 0101), Transverse Meratdr
at the time of publication.Because changes due to annexations or de-annexations m AH ro
may have occurred after this map was published,map users should contact g0 4 4597 DX5510 Bench mark(see explanation in Notes to Users section of
appropriate community officials to verity current corporate limit locations. w sd a5 459p 'j G B w X this FIRM panel)
A5 7 NEiAE SPRINGHILL LANE
Please refer to the separately printed Map Index for an overview map of the a PHOFILE 4594 r a .M1.5 River Mile
county showing the layout of map panels;community map repository addresses; Z p5g6 4593 BASELINE ah�� ZONE AE ZONE AE Z MAP REPOSITORIES
and a Listing of Communities table containing National Flood Insurance Program AI d5g0 /g2 C (EL 4600) O Rater to Map Repositories list on Map Index
dates for each community as well as a listing of the panels on which each AK
community is located. 5g0
d a59' � 4598 EFFECTIVE DATE OF COUNTYWIDE
Contact the FEMA Map Service Center at 1-800-358-9616 for information on PROFILE BASELINE FLOOD INSURANCE RATE MAP
available products associated with this FIRM. Available products may include East D 4600 -4600 STONEGATE DRIVE September 2,2011
previously issued Letters of Map Change, a Flood Insurance Study report, Gallatin River-- p East Gallatin River EFFECTIVE DATE(S)OF REVISION(S)TO THIS PANEL
Springhill Reach
and/or digital versions of this map.The FEMA Map Service Center may also be y P Ay95 Spillway Reach E
reached by Fax at 1-800-358-9620 and its website at httpJ/www.msc.fema.gov/. g p59
S f t;HobiLt 460�, E
If you have questions about this map or questions concerning the National ensEUlvE 4602 Pp0
Flood Insurance Program in general,please calll-877-FEMA MAP(1-877-336-2627) AK AL v /zy
or visit the FEMA website at hip://-.fema.gov/. 5g For canmun'dy map revson history prior to muntywde mapping,refer to the Community
ZONE AE a _ 4604 p Map History table located in the Flood Insurance Study report to this jurisdiction.
OX0472 459 F !/ RIVERS/ a To determine d Flood insurance s available in this community, contact your insurance
LIMIT OF 4606 oS g agent or call the National Flood Insurance Program at 1 800 638-6520.
DETAILED STUDY �C B
6I
AL a6p0 0A ZONE AE-\b o 9L
p600 (EL 4605)
4608
so64ocom N
4601 4602 MAP SCALE 1"=500'
AM 10
460
9y - 4602 250 0 500 195EET
qI ....
AM 3--EAST a 4610 p6 MISO 15D ETERS
GALLATIN O East Gallatin River
RIVER 46.1.2 4642 Galt Course Reach
usoy E ® PANEL 0802D
I p60� y 9yo 4614 "--- PROFILE BASELINE
6a6 4606 2 9 F / FIRM
CITY OF BOZEMAN b ZONE q 4616 vsa
300028 AE F m F
1� 42 4619 AR LIMIT OF DETAILED STUDY In FLOOD INSURANCE RATE MAP
46 AO
gkrq 461>3 d 4615 I / r Pg
4616 ® GALLATIN COUNTY,
NOTE:MAP AREA SHOWN ON THIS PANEL IS LOCATED s 90 0 u:.r•r tiff m MONTANA
WITHIN TOWNSHIP 1 SOUTH,RANGE 5 EAST. P' 461 L,.vI'll W m
L'`�j• 4s1s a64s �f z AND INCORPORATED AREAS
v ZONE
OeFH O AE 11-91
27 j 26 p ti PANEL 802 OF 1725
'Polo EASTGALLATIN AP 5co0' (SEE MAP INDEX FOR FIRM PANEL LAYOUT)
RIVER 462 o A62a m CONTAINS:
q <O COMMUNITY NUMBER PANEL �K
GALLATIN COUNTY 300027 0au D
CITY OF BOZEMAN BOZEMAN,CITY OF 3o00za de. D
¢ 300028
WESTLAKE ROAD MOBS BRIDGE ROAD Q Q 628
- �- CAMPBELL O
OX0471 GALLATIN COUNTY ROgO =
UNENCORPORATEDARE 5 tc,T
300027 - FLOODING EFFECTS
I CITY OF BOZEMAN
oQ m 300028 FROM EAST
1 I m ZONEAE GALLATIN RIVER
5063 door,N � �- �,°� + (EL4630)
Nza Notice toa User:The Map Nume.r shown n below los, be
q abwasth,uld bausedponranturance appl'ha-c unity Nor then subject
hown
W 4'orF � mmuniry.
F oecA�� MAP NUMBER
® , 30031CO802D
45°43'07.5' 45°43'07.5" o ♦♦� EFFECTIVE DATE
111 m5.37.5" JOINS PANEL 0804 111'03'45.0' �F CJQ'
GALLATIN COUNTY � Idno se SEPTEMBER 2,2011
UNDlCURPORATED AREAS
300027
Federal Emergency Management Agency