Maumee River Wastewater Treatment Plant
Waterville, OH · Lucas County · Publicly Owned Treatment Works
- Average flow
- 11.65 MGD
- Design flow
- 22.5 MGD
- NPDES permit
- OH0034223
- Effective
- Permit expires
- December 2027
- Population served
- 84,393
- CWNS 2022
Maumee River Wastewater Treatment Plant is a publicly owned wastewater treatment works in Waterville, Lucas County, Ohio treating an average of 11.65 million gallons per day against a permitted design capacity of 22.5 MGD, serving about 84,393 residents. Treatment on site includes clarifiers, biogas balloons. It discharges under NPDES permit OH0034223 (effective), which expires in December 2027, with 15 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
- 15
- Effluent violations
- 15
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
3 verified contacts for Maumee River Wastewater Treatment Plant, with validated emails and direct phone numbers.
Unlock 3 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Maumee River Wastewater Treatment Plant, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Ohio
Perrysburg · 3 mi away
2.99 MGD
Haskins · 4 mi away
0.07 MGD
Holland · 6 mi away
0.0014 MGD
Bowling Green · 7 mi away
0.02 MGD
Tontogany · 8 mi away
0.02 MGD
Liberty Center · 11 mi away
0.0031 MGD
Bowling Green · 12 mi away
3.38 MGD
Grand Rapids · 12 mi away
0.06 MGD
Maumee River Wastewater Treatment Plant: 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 July 2, 2025.