Twin Bridges WWTF
Twin Bridges, MT · Madison County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- —
- NPDES permit
- MT0028797
- Administratively continued
- Permit expires
- November 2025
- Population served
- 446
- CWNS 2022
Twin Bridges WWTF is a publicly owned wastewater treatment works in Twin Bridges, Madison County, Montana, serving about 446 residents. Treatment on site includes uncovered lagoons. It discharges under NPDES permit MT0028797 (administratively continued), which expires in November 2025, with 0 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Uncovered lagoons
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Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Twin Bridges WWTF, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Twin Bridges WWTF, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Montana
Ennis · 32 mi away
0.13 MGD
Willow Creek · 37 mi away
—
Three Forks · 44 mi away
0.31 MGD
Boulder · 47 mi away
0.09 MGD
Warm Springs · 49 mi away
0.12 MGD
Anaconda · 50 mi away
0.66 MGD
Manhattan · 53 mi away
0.32 MGD
Belgrade · 55 mi away
0.15 MGD
Twin Bridges WWTF: 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 February 14, 2025.