Lowellville WWTP
Lowellville, OH · Mahoning County · Publicly Owned Treatment Works
- Average flow
- 0.26 MGD
- Design flow
- 0.51 MGD
- NPDES permit
- OH0026204
- Effective
- Permit expires
- September 2030
- Population served
- 1,180
- CWNS 2022
Lowellville WWTP is a publicly owned wastewater treatment works in Lowellville, Mahoning County, Ohio treating an average of 0.26 million gallons per day against a permitted design capacity of 0.51 MGD, serving about 1,180 residents. It discharges under NPDES permit OH0026204 (effective), which expires in September 2030, with 12 recorded violations 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
- 12
- Effluent violations
- 12
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Lowellville WWTP.
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Nearby wastewater treatment plants in Ohio
Struthers · 2 mi away
2.8 MGD
Campbell · 4 mi away
0.62 MGD
New Middletown · 6 mi away
0.28 MGD
Youngstown · 7 mi away
20.84 MGD
Youngstown · 9 mi away
2.53 MGD
Hubbard · 10 mi away
0.93 MGD
Warren · 10 mi away
0.0034 MGD
Girard · 11 mi away
1.97 MGD
Lowellville 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 May 22, 2025.