Carrollton WWTP
Carrollton, OH · Carroll County · Publicly Owned Treatment Works
- Average flow
- 0.37 MGD
- Design flow
- 0.75 MGD
- NPDES permit
- OH0020931
- Effective
- Permit expires
- July 2031
- Population served
- 3,087
- CWNS 2022
Carrollton WWTP is a publicly owned wastewater treatment works in Carrollton, Carroll County, Ohio treating an average of 0.37 million gallons per day against a permitted design capacity of 0.75 MGD, serving about 3,087 residents. Treatment on site includes aerated lagoons, uncovered lagoons. It discharges under NPDES permit OH0020931 (effective), which expires in July 2031, with 4 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
- 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 Carrollton WWTP.
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Nearby wastewater treatment plants in Ohio
Malvern · 10 mi away
0.21 MGD
Bowerston · 11 mi away
0.04 MGD
Minerva · 11 mi away
0.48 MGD
Scio · 11 mi away
0.03 MGD
Dellroy · 12 mi away
0.31 MGD
East Rochester · 13 mi away
0.000019 MGD
Canton · 13 mi away
0.19 MGD
Jewett · 14 mi away
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Carrollton 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 29, 2025.