Bigfork County Water And Sewer
Bigfork, MT · Flathead County · Publicly Owned Treatment Works
- Average flow
- 0.32 MGD
- Design flow
- 0.69 MGD
- NPDES permit
- MT0020397
- Administratively continued
- Permit expires
- April 2023
- Population served
- 4,683
- CWNS 2022
Bigfork County Water And Sewer is a publicly owned wastewater treatment works in Bigfork, Flathead County, Montana treating an average of 0.32 million gallons per day against a permitted design capacity of 0.69 MGD, serving about 4,683 residents. It discharges under NPDES permit MT0020397 (administratively continued), which expires in April 2023, with 1 recorded violation in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 1
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Bigfork County Water And Sewer.
No verified contacts on file yet
Klarifi verifies plant and municipal decision-makers continuously. Start a free trial to browse contacts at nearby plants and flag this one for verification.
Nearby wastewater treatment plants in Montana
Bigfork · 6 mi away
0.0043 MGD
Kalispell · 13 mi away
3.21 MGD
Polson · 13 mi away
0.01 MGD
Columbia Falls · 21 mi away
0.43 MGD
Polson · 26 mi away
0.5 MGD
Ronan · 38 mi away
0.2 MGD
Pablo · 38 mi away
—
Hot Springs · 41 mi away
0.1 MGD
Bigfork County Water And Sewer: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed September 11, 2026; facility record last updated September 25, 2025.