Genoa WWTP
Genoa, OH · Ottawa County · Publicly Owned Treatment Works
- Average flow
- 0.24 MGD
- Design flow
- 0.6 MGD
- NPDES permit
- OH0021016
- Effective
- Permit expires
- November 2030
- Population served
- 6,579
- CWNS 2022
Genoa WWTP is a publicly owned wastewater treatment works in Genoa, Ottawa County, Ohio treating an average of 0.24 million gallons per day against a permitted design capacity of 0.6 MGD, serving about 6,579 residents. Treatment on site includes aerated lagoons, uncovered lagoons. It discharges under NPDES permit OH0021016 (effective), which expires in November 2030, with 16 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
- 16
- Effluent violations
- 16
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Genoa WWTP, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Genoa WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Ohio
Elmore · 4 mi away
0.07 MGD
Woodville · 4 mi away
0.13 MGD
Luckey · 8 mi away
—
Gibsonburg · 8 mi away
0.17 MGD
Lindsey · 9 mi away
0.02 MGD
Pemberville · 9 mi away
0.12 MGD
Oak Harbor · 11 mi away
0.42 MGD
Oak Harbor · 11 mi away
0.0066 MGD
Genoa 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 15, 2025.