Septic/Wastewater Treatment Systems

Septic Maintenance Information:
A Montana Homeowner’s Guide to Septic Systems
Care and Feeding of Your Septic System
Septic Tank and Drainfield Operation and Maintenance
Septic Tank Inspection and Trouble-Shooting
Water Softeners, Septic Systems & Ground Water
Your Well and Septic System-After a Wildfire

Septic Permit Information:
A permit is required before any wastewater treatment systems are installed.  Contact Gallatin County Environmental Health Services (406) 582-3120 for more details or visit their website.

Spatial Data for Septic Assessment:
This page includes links to several spatial databases created to assist in septic system review.