West Union WWTP
West Union, OH · Adams County · Publicly Owned Treatment Works
- Average flow
- 0.42 MGD
- Design flow
- 0.7 MGD
- NPDES permit
- OH0028088
- Effective
- Permit expires
- February 2028
- Population served
- 3,416
- CWNS 2022
West Union WWTP is a publicly owned wastewater treatment works in West Union, Adams County, Ohio treating an average of 0.42 million gallons per day against a permitted design capacity of 0.7 MGD, serving about 3,416 residents. Treatment on site includes uncovered lagoons, carrousels / oxidation ditches. It discharges under NPDES permit OH0028088 (effective), which expires in February 2028, with 59 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
- 59
- Effluent violations
- 59
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at West Union WWTP.
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Nearby wastewater treatment plants in Ohio
Manchester · 8 mi away
0.14 MGD
Seaman · 11 mi away
0.08 MGD
Winchester · 12 mi away
—
Peebles · 13 mi away
0.17 MGD
Russellville · 14 mi away
—
Aberdeen · 15 mi away
0.18 MGD
Ripley · 17 mi away
0.2 MGD
Portsmouth · 19 mi away
0.004 MGD
West Union 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 November 15, 2025.