West Jefferson WWTP
West Jefferson, OH · Madison County · Publicly Owned Treatment Works
- Average flow
- 0.89 MGD
- Design flow
- 1.2 MGD
- NPDES permit
- OH0054321
- Effective
- Permit expires
- December 2030
- Population served
- 4,137
- CWNS 2022
West Jefferson WWTP is a publicly owned wastewater treatment works in West Jefferson, Madison County, Ohio treating an average of 0.89 million gallons per day against a permitted design capacity of 1.2 MGD, serving about 4,137 residents. Treatment on site includes clarifiers, carrousels / oxidation ditches. It discharges under NPDES permit OH0054321 (effective), which expires in December 2030, with 98 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Compliance snapshot (last 3 years)
- Total violations
- 98
- Effluent violations
- 98
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at West Jefferson WWTP.
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Nearby wastewater treatment plants in Ohio
West Jefferson · 2 mi away
0.0021 MGD
Grove City · 4 mi away
0.00079 MGD
West Jefferson · 4 mi away
0.003 MGD
London · 6 mi away
0.04 MGD
Columbus · 7 mi away
0.12 MGD
Plain City · 9 mi away
0.0082 MGD
London · 10 mi away
0.01 MGD
London · 10 mi away
2.06 MGD
West Jefferson 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 September 11, 2026; facility record last updated July 2, 2025.