Fort Benton WWTP
26th And Sewage Disposal Pond Rd, Fort Benton, MT 59442 · Chouteau County · Publicly Owned Treatment Works
- Average flow
- 0.06 MGD
- Design flow
- —
- NPDES permit
- MT0021601
- Effective
- Permit expires
- October 2026
- Population served
- 1,605
- CWNS 2022
Fort Benton WWTP is a publicly owned wastewater treatment works in Fort Benton, Chouteau County, Montana treating an average of 0.06 million gallons per day, serving about 1,605 residents. It discharges under NPDES permit MT0021601 (effective), which expires in October 2026, with 4 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Fort Benton WWTP.
Available with a free Klarifi account
See the full treatment train at Fort Benton WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 4
- Effluent violations
- 4
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Fort Benton WWTP.
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Nearby wastewater treatment plants in Montana
Highwood · 18 mi away
0.04 MGD
Geraldine · 24 mi away
—
Belt · 33 mi away
0.82 MGD
Great Falls · 37 mi away
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Great Falls · 39 mi away
0.33 MGD
Stockett · 40 mi away
0.02 MGD
Great Falls · 44 mi away
0.05 MGD
Box Elder · 44 mi away
—
Fort Benton WWTP: 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 October 26, 2026; facility record last updated February 12, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Ozonation · Activated sludge · all terms