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STREET
NE
29
NE 50TH STREET
UNINCORPORATED AREAS
M25MC
KINLE
Y
B
NE
NE
SNOQUALMIE
290TH
Snoqualmie Overflow Reach 5
15
AVEN
UE N
E
ZONE
MORRISON
H
E
STOS
SEL
NE
RIVER
CITY OF CARNATIONSTREET
302ND
90
STEP
HENS
MILWAUKEE AVENUE
CX
STEW
ART
Tolt Bridge
KING COUNTY
81
76
NE
530071
REITZE
KING
1B
C
CX
DB
17
298TH
E
TOLT
ZONE X
LINE
72
71
74
CT
AVEN
UE
UNINCORPORATED AREAS
AVE NUE
PROFILE BASELINE
ZONE AE
B
ZONE X
NE
SNOQUALMIE VALLEY TRAIL SITE
ZONE
DH
EUGENE
C
323R D
OLD
ZONE AE
ZONE X
M24
E
84
80
X
UNINCORPORATED AREAS
24TH
MCKI
NLEY
ENTWISTLE
SNOQUALMIE
DE
LI NE
W BIRD STREET
1F
28
NE
STREET
86
TOLT
ZONE X
E
BAGWELL
RAILROAD
DE
Snoqualmie Overflow Reach 4
CW
N E
ZONE AE
C
1 E
D
PROFILE BASELINE
PL
REGEN
CY
KING COUNTY
NE
NE
BASE
DI
PARK
STREET
530071
MACDONALD PARK
ZONE X
VALLEY
NE 25TH LANE
1C
AVE
STEP
HENS
55TH
A
Levee
DK
98
ZONE AE
DD
AVENUE
BAGWELL
16
AVEN
UE
AVEN
UE
PROFI LE
ZONE
81
UNINCORPORATED AREAS
21
52ND
STREET
CITY OF CARNATION
RIVER
BLANCHE STREET
GRADE
ROYAL CT
TOLT RIVER - JOHN
ZONE X
OP203
STREET
NE
AE
298T
H
ZONE AE
NE
W
OP203
KING COUNTY
SITE
20TH
22
530076
A VEN
UE
VALLEY
DJ
27
REGAL
75
STREET
ZONE X
AVE
STRE
ET
97
73
TOLT RIVER - JOHN
STREET
NE
STEWART
ZONE X
STREET
PL
DG
CT
318T
H
I
TRAIL
CU
ROAD
TRAIL SITE
ZONE AE
A
CT
LINE
COU RT
81
D
92
KING COUNTY
322N
D
STR EE T
STREET
STREET
AVEN
UE
ZONE X
LINE
69
DJ
ZONE X
DA
PAL ACE
ZONE X
CY
STREET
3DH
97
MYRTLE
BASE
ROAD
RUTHERFORD
QUEENS
ZONE X
Snoqualmie Overflow Reach 5
98
PLACE
KING COUNTY X
AVEN
UE
DC
AVEN
UE N
E
CT
ZONE X
79
32ND
W
CU
D
AVE
AVE
DG
K INGS
TOLT RIVER - JOHN
88
82
BASE
530071
PROF
ILE
PROFILE
70
G
77
DF
AVENUE
CZ
BIRD SNOQUALMIE
C
BA SE
STREET
STREET
PROFILE
M23
SPILM
AN
HILL
316TH
ZONE X
CITY OF CARNATION
ZONE X
ZONE AE
CV
ZONE X
CZ
A
B
STREET
20
320T
H
MACDONALD PARK
530071
W
AVENUE
CW
B
W
3DI
COMMERCIAL
NE
530076
MACDONALD
NOTE: MAP AREA SHOWN ON THIS PANEL IS LOCATED WITHIN TOWNSHIP 25 NORTH, RANGE 7 EAST.
STREET40TH
323RD
DF
SNOQ
UALM
IEWE
ST
RIVER
NE
FLOODING EFFECTS FROMSNOQUALMIE RIVER
RIVE
RSN
OQUA
LMIE
ZONE X
(EL 67)
78
78
580000m E 581000m E
582000m E
5276000m N
5277000m N
5278000m N
121°56'15.0"47°39'22.5"
121°56'15.0"47°37'30.0" 121°54'22.5"
47°37'30.0"
121°54'22.5"47°39'22.5"
JOIN
S PAN
EL 04
15
JOINS PANEL 0710
JOINS PANEL 0420
JOIN
S PAN
EL 04
19
Floodplain boundaryFloodway boundaryZone D boundary
LEGENDSPECIAL FLOOD HAZARD AREAS (SFHAs) SUBJECT TOINUNDATION BY THE 1% ANNUAL CHANCE FLOOD
The 1% annual chance flood (100-year flood), also known as the base flood, is the floodthat has a 1% chance of being equaled or exceeded in any given year. The SpecialFlood Hazard Area is the area subject to flooding by the 1% annual chance flood. Areasof Special Flood Hazard include Zones A, AE, AH, AO, AR, A99, V and VE. The BaseFlood Elevation is the water-surface elevation of the 1% annual chance flood.ZONE A No Base Flood Elevations determined.ZONE AE Base Flood Elevations determined.ZONE AH Flood depths of 1 to 3 feet (usually areas of ponding); Base Flood
Elevations determined.ZONE AO Flood depths of 1 to 3 feet (usually sheet flow on sloping terrain);
average depths determined. For areas of alluvial fan flooding, velocitiesalso determined.
ZONE AR Special Flood Hazard Area formerly protected from the 1% annualchance flood by a flood control system that was subsequentlydecertified. Zone AR indicates that the former flood control system isbeing restored to provide protection from the 1% annual chance orgreater flood.
ZONE A99 Area to be protected from 1% annual chance flood by a Federalflood protection system under construction; no Base Flood Elevationsdetermined.
ZONE V Coastal flood zone with velocity hazard (wave action); no Base FloodElevations determined.
ZONE VE Coastal flood zone with velocity hazard (wave action); Base FloodElevations determined.
FLOODWAY AREAS IN ZONE AEThe floodway is the channel of a stream plus any adjacent floodplain areas that must bekept free of encroachment so that the 1% annual chance flood can be carried withoutsubstantial increases in flood heights.
OTHER FLOOD AREASZONE X Areas of 0.2% annual chance flood; areas of 1% annual chance flood
with average depths of less than 1 foot or with drainage areas less than1 square mile; and areas protected by levees from 1% annual chanceflood.
OTHER AREASZONE X Areas determined to be outside the 0.2% annual chance floodplain.ZONE D Areas in which flood hazards are undetermined, but possible.
COASTAL BARRIER RESOURCES SYSTEM (CBRS) AREAS
OTHERWISE PROTECTED AREAS (OPAs)CBRS areas and OPAs are normally located within or adjacent to Special Flood Hazard Areas.
CBRS and OPA boundaryBoundary dividing Special Flood Hazard Areas of differentBase Flood Elevations, flood depths or flood velocities.Base Flood Elevation line and value; elevation in feet*~ ~~ ~~ ~~ ~~ ~513
(EL 987) Base Flood Elevation value where uniform within zone;elevation in feet*
* Referenced to the North American Vertical Datum of 1988 (NAVD 88)A A Cross section line
- - - - - - - - - Transect line23 23
97°07'30", 32°22'30" Geographic coordinates referenced to the North AmericanDatum of 1983 (NAD 83)
4275000mN 1000-meter Universal Transverse Mercator grid ticks, zone 10
6000000 M 5000-foot grid ticks: Washington State Plane coordinatesystem, north zone (FIPSZONE 4601), Lambert Conformal Conic
DX5510 Bench mark (see explanation in Notes to Users section ofthis FIRM panel)
M1.5 River MileMAP REPOSITORIES
To determine if flood insurance is available in this community, contact your insuranceagent or call the National Flood Insurance Program at 1- 800- 638- 6620.
Refer to Map Repositories list on Map Index
EFFECTIVE DATE OF COUNTYWIDEFLOOD INSURANCE RATE MAP
September 29, 1989EFFECTIVE DATE(S) OF REVISION(S) TO THIS PANEL
_____________ - to update corporate limits, to change Base Flood Elevations, to add roads androad names, to incorporate previously issued Letters of Map Revision, to change Special FloodHazard Areas, and to change zone designations.For community map revision history prior to countywide mapping, refer to the CommunityMap History table located in the Flood Insurance Study report for this jurisdiction.
MAP SCALE 1" = 500'250 0 500 1000FEET
150 0 150 300METERS
May 16, 1995 May 20, 1996, March 30, 1998 November 8, 1999 December 6, 2001 April 19, 2005
PANEL 0418K
FIRMFLOOD INSURANCE RATE MAP
Notice to User: The shown below should beused when placing map orders; the Community Number shownabove should be used on insurance applications for the subjectcommunity.
Map Number
CONTAINS:COMMUNITY NUMBER PANEL SUFFIX
MAP NUMBER53033C0418KMAP REVISED
Federal Emergency Management Agency
KING COUNTY,WASHINGTONAND INCORPORATED AREAS
KING COUNTY 530071 0418 KCARNATION, CITY OF 530076 0418 K
PANEL 418 OF 1700(SEE MAP INDEX FOR FIRM PANEL LAYOUT)
The profile baselines depicted on this map represent the hydraulic modelingbaselines that match the flood profiles in the FIS report. As a result of improvedtopographic data, the profile baseline, in some cases, may deviate significantly from thechannel centerline or appear outside the SFHA.
NOTES TO USERSThis map is for use in administering the National Flood Insurance Program. Itdoes not necessarily identify all areas subject to flooding, particularly from local
community map repositorydrainage sources of small size. The should beconsulted for possible updated or additional flood hazard information.
Base Flood ElevationsTo obtain more detailed information in areas where floodways(BFEs) and/or have been determined, users are encouraged to consult
the Flood Profiles and Floodway Data and/or Summary of Stillwater Elevationstables contained within the Flood Insurance Study (FIS) report that accompaniesthis FIRM. Users should be aware that BFEs shown on the FIRM representrounded whole- foot elevations. These BFEs are intended for flood insurancerating purposes only and should not be used as the sole source of floodelevation information. Accordingly, flood elevation data presented in the FISreport should be utilized in conjunction with the FIRM for purposes ofconstruction and/or floodplain management.Coastal Base Flood Elevations shown on this map apply only landward
North American Vertical Datum of 1988 (NAVD 88).of 0.0' Users of thisFIRM should be aware that coastal flood elevations are also provided in theSummary of Stillwater Elevations table in the Flood Insurance Study reportfor this jurisdiction. Elevations shown in the Summary of Stillwater Elevationstable should be used for construction and/or floodplain management purposeswhen they are higher than the elevations shown on this FIRM.
floodwaysBoundaries of the were computed at cross sections and interpolatedbetween cross sections. The floodways were based on hydraulic considerationswith regard to requirements of the National Flood Insurance Program. Floodwaywidths and other pertinent floodway data are provided in the Flood InsuranceStudy report for this jurisdiction.Certain areas not in Special Flood Hazard Areas may be protected by floodcontrol structures. Refer to Section 2.4 "Flood Protection Measures" ofthe Flood Insurance Study report for information on flood control structuresfor this jurisdiction.
projectionThe used in the preparation of this map was Universal Transversehorizontal datumMercator (UTM) zone The was 10. NAD83, GRS1980
spheroid. Differences in datum, spheroid, projection or UTM zones used inthe production of FIRMs for adjacent jurisdictions may result in slight positionaldifferences in map features across jurisdiction boundaries. These differencesdo not affect the accuracy of this FIRM.Flood elevations on this map are referenced to the North American VerticalDatum of 1988. These flood elevations must be compared to structure and
vertical datum.ground elevations referenced to the same For informationregarding conversion between the National Geodetic Vertical Datum of 1929and the North American Vertical Datum of 1988, visit the National Geodetic
http://www.ngs.noaa.gov/Survey website at or contact the National GeodeticSurvey at the following address:NGS Information ServicesNOAA, N/NGS12National Geodetic SurveySSMC- 3, #92021315 East- West HighwaySilver Spring, MD 20910- 3282To obtain current elevation, description, and/or location information for bench marksshown on this map, please contact the Information Services Branch of the
(301) 713- 3242,National Geodetic Survey at or visit its website athttp://www.ngs.noaa.gov/.Base map information shown on this FIRM was derived from multiple sources. Basemap files were provided in digital format by King County GIS, WA DNR, WSDOT,and Pierce County GIS. This information was compiled at scales of 1:1200 to1:24,000 during the time period 1994-2006.This map reflects more detailed and up- to- date stream channel configurationsthan those shown on the previous FIRM for this jurisdiction. The floodplainsand floodways that were transferred from the previous FIRM may have beenadjusted to conform to these new stream channel configurations. As aresult, the Flood Profiles and Floodway Data tables in the Flood InsuranceStudy report (which contains authoritative hydraulic data) may reflect streamchannel distances that differ from what is shown on this map.Corporate limits shown on this map are based on the best data availableat the time of publication. Because changes due to annexations or de- annexationsmay have occurred after this map was published, map users should contactappropriate community officials to verify current corporate limit locations.
Map IndexPlease refer to the separately printed for an overview map of thecounty showing the layout of map panels; community map repository addresses;and a Listing of Communities table containing National Flood Insurance Programdates for each community as well as a listing of the panels on which eachcommunity is located.Contact the FEMA Map Service Center at 1- 800- 358- 9616 for information onavailable products associated with this FIRM. Available products may includepreviously issued Letters of Map Change, a Flood Insurance Study report,and/or digital versions of this map. The FEMA Map Service Center may also bereached by Fax at 1- 800- 358- 9620 and its website at http://www.msc.fema.gov/.If you have questions about this map or questions concerning the NationalFlood Insurance Program in general, please call1- 877- FEMA MAP (1- 877- 336- 2627)or visit the FEMA website at http://www.fema.gov/.