Warren Twp Sewerage Authority
23 Indian Rock Rd, Warren, NJ 07059 · Somerset County · Publicly Owned Treatment Works
- Average flow
- 0.31 MGD
- Design flow
- 0.47 MGD
- NPDES permit
- NJ0022489
- Effective
- Permit expires
- June 2031
- Population served
- 2,815
- CWNS 2022
Warren Twp Sewerage Authority is a publicly owned wastewater treatment works in Warren, Somerset County, New Jersey treating an average of 0.31 million gallons per day against a permitted design capacity of 0.47 MGD, serving about 2,815 residents. It discharges under NPDES permit NJ0022489 (effective), which expires in June 2031, with 6 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Warren Twp Sewerage Authority.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 6
- Effluent violations
- 3
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 Warren Twp Sewerage Authority in EPA's ICIS system.
- Formal actions
- 0
- none on record
- EPA inspections
- 1
- latest Jul 2012
No formal federal enforcement case is on record for this plant.
Full case history with a free Klarifi account
Every action against Warren Twp Sewerage Authority with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
Decision-makers at Warren Twp Sewerage Authority.
No verified contacts on file yet
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Nearby wastewater treatment plants in New Jersey
Stirling · 1 mi away
1.05 MGD
Berkeley Heights · 2 mi away
1.47 MGD
Warren · 3 mi away
0.56 MGD
Chatham · 5 mi away
0.76 MGD
New Providence · 5 mi away
1.79 MGD
Warren · 5 mi away
0.12 MGD
Bernardsville · 7 mi away
0.48 MGD
Chatham · 8 mi away
2.09 MGD
Warren Twp Sewerage Authority: 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 May 21, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Sludge dewatering · Biological nutrient removal · all terms