Campbell WWTP
Campbell, OH · Mahoning County · Publicly Owned Treatment Works
- Average flow
- 0.62 MGD
- Design flow
- 1.9 MGD
- NPDES permit
- OH0024325
- Effective
- Permit expires
- October 2028
- Population served
- 7,850
- CWNS 2022
Campbell WWTP is a publicly owned wastewater treatment works in Campbell, Mahoning County, Ohio treating an average of 0.62 million gallons per day against a permitted design capacity of 1.9 MGD, serving about 7,850 residents. Treatment on site includes clarifiers, uncovered lagoons, carrousels / oxidation ditches. It discharges under NPDES permit OH0024325 (effective), which expires in October 2028, with 1 recorded violation in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Uncovered lagoons
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Carrousels / oxidation ditches
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Compliance snapshot (last 3 years)
- Total violations
- 1
- Effluent violations
- 1
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Campbell WWTP.
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Nearby wastewater treatment plants in Ohio
Struthers · 2 mi away
2.8 MGD
Youngstown · 3 mi away
20.84 MGD
Lowellville · 4 mi away
0.26 MGD
Youngstown · 7 mi away
2.53 MGD
Warren · 7 mi away
0.0034 MGD
Hubbard · 8 mi away
0.93 MGD
Girard · 8 mi away
1.97 MGD
New Middletown · 8 mi away
0.28 MGD
Campbell 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 24, 2025.