Conneaut WWTP
Conneaut, OH · Ashtabula County · Publicly Owned Treatment Works
- Average flow
- 1.39 MGD
- Design flow
- 3 MGD
- NPDES permit
- OH0024767
- Effective
- Permit expires
- April 2028
- Population served
- 12,181
- CWNS 2022
Conneaut WWTP is a publicly owned wastewater treatment works in Conneaut, Ashtabula County, Ohio treating an average of 1.39 million gallons per day against a permitted design capacity of 3 MGD, serving about 12,181 residents. Treatment on site includes clarifiers, biogas silos. It discharges under NPDES permit OH0024767 (effective), which expires in April 2028, with 12 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
- 12
- Effluent violations
- 12
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Conneaut WWTP, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Conneaut WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Ohio
North Kingsville · 8 mi away
0.00024 MGD
Ashtabula · 13 mi away
2.72 MGD
Ashtabula · 17 mi away
0.01 MGD
Jefferson · 19 mi away
0.35 MGD
Austinburg · 21 mi away
0.09 MGD
Geneva · 22 mi away
0.0081 MGD
Geneva On The Lake · 23 mi away
0.14 MGD
Geneva · 23 mi away
0.64 MGD
Conneaut 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 August 7, 2026.