Fremont WPCF
Fremont, OH · Sandusky County · Publicly Owned Treatment Works
- Average flow
- 4.02 MGD
- Design flow
- 7.6 MGD
- NPDES permit
- OH0025291
- Effective
- Permit expires
- September 2029
- Population served
- 24,104
- CWNS 2022
Fremont WPCF is a publicly owned wastewater treatment works in Fremont, Sandusky County, Ohio treating an average of 4.02 million gallons per day against a permitted design capacity of 7.6 MGD, serving about 24,104 residents. Treatment on site includes clarifiers, biogas silos. It discharges under NPDES permit OH0025291 (effective), which expires in September 2029, with 7 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
- 7
- Effluent violations
- 5
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Fremont WPCF, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Fremont WPCF, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Ohio
Fremont · 4 mi away
—
Fremont · 5 mi away
0.0048 MGD
Lindsey · 7 mi away
0.02 MGD
Clyde · 7 mi away
1.28 MGD
Oak Harbor · 9 mi away
0.0066 MGD
Oak Harbor · 10 mi away
0.42 MGD
Bettsville · 10 mi away
0.04 MGD
Gibsonburg · 12 mi away
0.17 MGD
Fremont WPCF: 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 February 28, 2025.