Ewing Lawrence Sewer Auth
Lawrenceville, NJ · Mercer County · Publicly Owned Treatment Works
- Average flow
- 5.5 MGD
- Design flow
- —
- NPDES permit
- NJ0024759
- Administratively continued
- Permit expires
- September 2023
- Population served
- 86,707
- CWNS 2022
Ewing Lawrence Sewer Auth is a publicly owned wastewater treatment works in Lawrenceville, Mercer County, New Jersey treating an average of 5.5 million gallons per day, serving about 86,707 residents. Treatment on site includes clarifiers, biogas silos, biogas balloons. It discharges under NPDES permit NJ0024759 (administratively continued), which expires in September 2023, with 96 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
- 96
- Effluent violations
- 84
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
5 verified contacts for Ewing Lawrence Sewer Auth, with validated emails and direct phone numbers.
Unlock 5 verified contacts (2 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Ewing Lawrence Sewer Auth, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in New Jersey
Trenton · 4 mi away
9.42 MGD
Chesterfield · 7 mi away
0.6 MGD
Fieldsboro · 8 mi away
0.03 MGD
Allentown · 8 mi away
0.13 MGD
East Windsor · 9 mi away
2.38 MGD
Hopewell · 9 mi away
0.14 MGD
Skillman · 10 mi away
0.13 MGD
Hightstown · 10 mi away
0.25 MGD
Ewing Lawrence Sewer Auth: 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 1, 2025.