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DNRC Headquarters
1539 Eleventh Ave. Helena, MT 59601
Phone: (406) 444-2074 | Fax: (406) 444-2684
Questions? Email us

Mapping and Technical Resources



Fema Map Service Center

Find a Flood Insurance Rate Map (FIRM) Online
Find Digital FIRM Info, NFHL, Where Available
FEMA Flood Zones Defined


Converting Maps to Digital Format

Guidance Documents
Guidelines and Specifications for Flood Risk Analysis and Mapping
FEMA National Flood Hazard Layer NFHL


Changing / Correcting Maps

Letter of Map Amendment for Single Lot Only (LOMA)
Letter of Map Revision Based on Fill (LOMR-F)
Letter of Map Revision (LOMR)
Letter of Map Amendment Out As Shown Method (LOMA-OAS)

 
Elevation Certificates

Elevation Certificate
Elevation Certificate: Converting NGVD1929 to NAVD1988
EC Made EZ Online 2013 Course
Elevation Certificates, 2013 Presentation to Surveyors
Surveyors Guide to ECs: NFIP Video and Resources

 

Engineering and Technical Resources
 

Unmapped Areas or Approximate Zone A Areas

Guidelines for Water Course Surveys in Undesignated or FEMA Zone A Floodplains
Floodproofing Certificate

Elevation Inventory Including LiDAR

U.S. NOAA Site
Montana Only ArcGIS View from MT NRIS
Openings in Foundation Walls - FEMA Publication
Floodway Encroachment “No-Rise Analysis”

Levees

So You Live Behind a Levee

Acronyms

Common Floodplain Acronyms

 

Mapping Resources and Related Links
 

Federal

Federal Emergency Management Agency (FEMA)
FEMA Map Service CenterEnvironmental Protection Agency (EPA)
National Aeronautics and Space Administration (NASA)
National Oceanic and Atmospheric Administration (NOAA)
U.S. Army Corps of Engineers (USACE)
U.S. Department of Agriculture (USDA)
U.S. Geological Survey (USGS)

State

Association of Montana Floodplain Managers (AMFM)
Montana Association of Counties (MACo)
Montana Association of Conservation DistrictsMontana Natural Resource Information System (NRIS)
Montana Department of Environmental QualityMontana Watershed Coordination Council (MWCC)
Montana Department of Natural Resources and ConservationMontana Disaster and Emergency Services DivisionMontana Department of Transportation

Other Organizations and Agencies

Association of State Floodplain Managers (ASFPM)
American Society of Photogrammetry and Remote Sensing (ASPRS)
Environmental Systems Research Institute (ESRI)

Contacts

, PE, CFM
Bureau Chief
Water Operations Bureau
(406) 444-6816


Administrative Support
(406) 444-0862

, CFM
NFIP/CAP Coordinator
(406) 444-6654

Tiffany Lyden, CFM
Outreach Specialist
(406) 444-0599

, CFM
Civil Engineering Specialist
(406) 444-6656

, CFM
Floodplain Specialist
(406) 444-1300

, CFM
Floodplain Specialist
(406) 444-1343