The City of Helena's Wastewater Treatment Facility (WWTF) uses a biological nutrient removal (BNR) process to treat over 1 billion gallons of wastewater each year.
Public Works Department
Wastewater Treatment Division
Conference Room
2108 E Custer Ave, Helena MT 59601 View Map
2108 E Custer Ave , Helena MT 59601
The Wastewater Treatment Plant is not open to the public. If you would like to learn more about the wastewater treatment process feel free to contact us at (406) 457-8558.