Conneaut WWTP
1206 Broad St Ext, Conneaut, OH 44030 · Ashtabula County · Publicly Owned Treatment Works
- Average flow
- 2.44 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 2.44 million gallons per day against a permitted design capacity of 3 MGD, serving about 12,181 residents. It discharges under NPDES permit OH0024767 (effective), which expires in April 2028, with 12 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Conneaut WWTP.
Available with a free Klarifi account
See the full treatment train at Conneaut WWTP: structures, unit processes and planned upgrades, with exact unit counts.
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
0.0003 MGD
Ashtabula · 13 mi away
4.86 MGD
Ashtabula · 17 mi away
0.02 MGD
Jefferson · 19 mi away
0.63 MGD
Austinburg · 21 mi away
0.11 MGD
Geneva · 22 mi away
0.0087 MGD
Geneva On The Lake · 23 mi away
0.34 MGD
Geneva · 23 mi away
1.08 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 October 26, 2026; facility record last updated August 7, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Anaerobic digester · Lift station · all terms