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Legend (Hydrography/Floodplain)

FIRM Panels (0)
Elevation Certificates Available (1)
FEMA LOMCs Issued (2)
Shoreline Permits (3)
City of Missoula Floodplain Not Shown - Contact 406-552-6625 (4)
2023 DFIRM - LOMC (effective 10/5/2023) (6)
Zone A (100 YR Floodplain - Approximate) Zone A (100 YR Floodplain - Approximate)
Zone AE (100 YR Floodplain - With Elevations) Zone AE (100 YR Floodplain - With Elevations)
Zone AE (100 YR Floodway) Zone AE (100 YR Floodway)
Zone AH (100 YR Floodplain - Ponding) Zone AH (100 YR Floodplain - Ponding)
Zone AO (100 YR Floodplain - Sheet Flow) Zone AO (100 YR Floodplain - Sheet Flow)
Area Not Included (Tribal Lands) Area Not Included (Tribal Lands)
Zone D (Undetermined Flood Hazard) Zone D (Undetermined Flood Hazard)
SHADED-X (100/500 YR Floodplain) SHADED-X (100/500 YR Floodplain)
SHADED-X (500-YR Floodplain Only) SHADED-X (500-YR Floodplain Only)
SHADED-X (Protected by Levee) SHADED-X (Protected by Levee)
Unshaded X (Out of Designated Floodplain) Unshaded X (Out of Designated Floodplain)
1988 FIRM - Zone A 1-Mile Buffer (7)
Subwatershed (8)