East Windsor Water Pollution Control Plant
East Windsor, NJ · Mercer County · Publicly Owned Treatment Works
- Average flow
- 2.38 MGD
- Design flow
- —
- NPDES permit
- NJ0023787
- Effective
- Permit expires
- March 2027
- Population served
- 27,181
- CWNS 2022
East Windsor Water Pollution Control Plant is a publicly owned wastewater treatment works in East Windsor, Mercer County, New Jersey treating an average of 2.38 million gallons per day, serving about 27,181 residents. Treatment on site includes clarifiers, uncovered lagoons. It discharges under NPDES permit NJ0023787 (effective), which expires in March 2027, with 86 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
- 86
- Effluent violations
- 2
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
3 verified contacts for East Windsor Water Pollution Control Plant, with validated emails and direct phone numbers.
Unlock 3 verified contacts
Names, validated emails and direct phone numbers for decision-makers at East Windsor Water Pollution Control Plant, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in New Jersey
Hightstown · 2 mi away
0.25 MGD
Millstone Township · 7 mi away
0.08 MGD
Montgomery · 8 mi away
0.4 MGD
Allentown · 8 mi away
0.13 MGD
Lawrenceville · 9 mi away
5.5 MGD
Skillman · 10 mi away
0.13 MGD
Skillman · 11 mi away
0.1 MGD
Manalapan · 11 mi away
5.83 MGD
East Windsor Water Pollution Control 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 April 5, 2025.