Port Clinton WWTP
100 North Jackson Street, Port Clinton, OH 43452 · Ottawa County · Publicly Owned Treatment Works
- Average flow
- 1.93 MGD
- Design flow
- 2 MGD
- NPDES permit
- OH0052876
- Effective
- Permit expires
- September 2030
- Population served
- 6,816
- CWNS 2022
Port Clinton WWTP is a publicly owned wastewater treatment works in Port Clinton, Ottawa County, Ohio treating an average of 1.93 million gallons per day against a permitted design capacity of 2 MGD, serving about 6,816 residents. It discharges under NPDES permit OH0052876 (effective), which expires in September 2030, with 0 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in May 2026.
Treatment technology
Treatment structures and unit processes at Port Clinton WWTP.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Port Clinton WWTP in EPA's ICIS system.
- Formal actions
- 1
- 0 since FY2020
- Penalties assessed
- $60,000
- all cases
- EPA inspections
- 0
- none on record
Latest case · May 2026
PORT CLINTON, CITY OF
Judicial case · CWA, NPDES Discharge without a Permit · Final Order With Penalty & Specified Cost Recovery · Penalty $60,000
Source: EPA ECHO, civil enforcement case 05-1997-0389.
Full case history with a free Klarifi account
Every action against Port Clinton WWTP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
1 verified contact for Port Clinton WWTP, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Port Clinton WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Ohio
Port Clinton · 5 mi away
0.51 MGD
Port Clinton · 6 mi away
1.11 MGD
Oak Harbor · 9 mi away
0.0048 MGD
Oak Harbor · 9 mi away
0.0059 MGD
Oak Harbor · 10 mi away
0.86 MGD
Put In Bay · 11 mi away
0.09 MGD
Put-In- Bay · 11 mi away
0.0028 MGD
Sandusky · 12 mi away
11.27 MGD
Port Clinton 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 September 13, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Lift station · Sludge dewatering · all terms