Floodplain Permits
Flood Plain Permits are required for any construction in a recognized 100 year flood plain in the County. Flood Plain maps are available for consultation in the office of the Permit Coordinator.
Current fee is $60.00.
Comprehensive Permit Form: PDF
Community Development and Planning Contact Information
Mailing Address:
Lewis and Clark County
Community Development and Planning Department
316 N. Park Ave., Helena, MT 59623
Telephone: (406) 447-8374
Email: planning(at)lccountymt.gov
Forms and Documents
- Ordinance (Revised on 11/11/2022) (PDF)
- Joint Application Form (PDF)
- Letter of Map Amendment (PDF)
- Elevation Certificate (PDF)
- Flood Insurance Study (PDF)
- Flood Insurance Rate Maps
- Flood Insurance (http://floodsmart.gov)
- FEMA Flood Insurance Rate Maps (PDF)
- Grandfathering (PDF)
- Tenmile Creek 1981 Flood Figure2-Final (JPG)
- Tenmile Creek 1981 Flood Figure2-Notables (JPG)
- National Flood Insurance Program