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@lccountymt.gov

Floodplain