Ewing Lawrence Sewer Auth
600 Whitehead Road, Lawrenceville, NJ 08648 · Mercer County · Publicly Owned Treatment Works
- Average flow
- 7.31 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 7.31 million gallons per day, serving about 86,707 residents. It discharges under NPDES permit NJ0024759 (administratively continued), which expires in September 2023, with 97 recorded violations in the last three years. EPA has recorded 4 formal enforcement actions naming the plant, the latest in June 1997.
Treatment technology
3 treatment structures and unit processes identified at Ewing Lawrence Sewer Auth.
Available with a free Klarifi account
See the full treatment train at Ewing Lawrence Sewer Auth: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 97
- Effluent violations
- 85
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Ewing Lawrence Sewer Auth in EPA's ICIS system.
- Formal actions
- 4
- 0 since FY2020
- EPA inspections
- 0
- none on record
Latest case · Jun 1997
EWING CAWRENCE S.A.
Administrative order · CWA, Sewage Sludge Disposal · Withdrawn by Region/State
Source: EPA ECHO, civil enforcement case 02-1997-0094.
Full case history with a free Klarifi account
Every action against Ewing Lawrence Sewer Auth with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
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
9.28 MGD
Chesterfield · 7 mi away
0.65 MGD
Fieldsboro · 8 mi away
0.04 MGD
Allentown · 8 mi away
0.14 MGD
East Windsor · 9 mi away
2.53 MGD
Hopewell · 9 mi away
0.19 MGD
Skillman · 10 mi away
0.16 MGD
Hightstown · 10 mi away
0.28 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 October 26, 2026; facility record last updated July 1, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Equalization tank · Centrate · all terms