Floodplain

Ravalli County LiDAR Mapping Project
The Ravalli County Planning Department entered into a contract with Watershed Sciences out of Corvallis, Oregon, for Light Detection and Ranging (LiDAR) acquisition to obtain high-resolution digital topographic data and generate 2-foot contours for an area of approximately 60.2 square-miles. The work has been completed for the Bitterroot drainage and other areas of the Bitterroot Valley. View LiDAR data collected during phase 3.

For further information, please contact the Ravalli County Planning Department at 406-375-6530.
  

Rules & Regulations

  1. Ravalli County Floodplain Regulations
  2. Ravalli County Floodplain Regulations APPENDIX C (Aug 9, 2016 LOMR EDITS)

Forms

  1. 2021 Joint Application Directions
  2. 2021 Joint Application Form
  3. Army Corps of Engineers Info Sheet
  4. Floodplain Agency Contact List
  5. Complaint Form for Subdivision Zoning Floodplain Issues
  6. 2023 Planning Department Fee Schedule

Digital Flood Insurance Map (DFIRM) - 5/2012

The following link takes you to FEMA to find and view your DFIRM map: THE INDEX MAP
  
 
GIS Mapping Options
The Ravalli County GIS Department offers an on-line mapping program which allows property owners to view their property (ies) with several different layers via the link immediately below:

Groovy GIS Maps