TRENTON WATER WORKS
PWSID: NJ1111001 · Trenton, NJ · Serves 217,000 people
According to EPA Safe Drinking Water Information System (SDWIS), TRENTON WATER WORKS (PWSID NJ1111001) in Trenton, NJ is listed as a CWS water system covering about 217,000 people. The same extract lists 24 health-based violation records spanning 2017-2024. Those 24 health-based rows for TRENTON WATER WORKS cover contaminants such as TTHM, Lead and Copper Rule, Total Haloacetic Acids (HAA5); they remain historical EPA registry entries, not a current compliance or drinkability score.
TRENTON WATER WORKS has 24 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 5 distinct EPA contaminant codes appear in this system's record, including TTHM, Lead and Copper Rule, Total Haloacetic Acids (HAA5). Recorded violations span 2017–2024. Day-to-day primacy enforcement for this system runs through the New Jersey drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the New Jersey state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- NJ1111001
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Trenton, NJ
- Population Served
- 217,000
- Health Violations
- Yes (24)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 8 | 8 |
| Lead and Copper Rule | 8 | 8 |
| Total Haloacetic Acids (HAA5) | 4 | 4 |
| Interim Enhanced Surface Water Treatment Rule | 2 | 2 |
| Surface Water Treatment Rule | 2 | 2 |
Violation History (24)
| Contaminant | Health | Date |
|---|---|---|
| TTHM | Yes | Oct 1, 2024 |
| TTHM | Yes | Oct 1, 2024 |
| TTHM | Yes | Oct 1, 2024 |
| TTHM | Yes | Oct 1, 2024 |
| TTHM | Yes | Jul 1, 2021 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Jul 1, 2021 |
| Lead and Copper Rule | Yes | Jan 1, 2021 |
| Lead and Copper Rule | Yes | May 21, 2020 |
| Lead and Copper Rule | Yes | Jul 1, 2019 |
| Lead and Copper Rule | Yes | Jan 11, 2019 |
| TTHM | Yes | Oct 1, 2018 |
| Lead and Copper Rule | Yes | Aug 1, 2018 |
| Lead and Copper Rule | Yes | Jul 1, 2018 |
| Lead and Copper Rule | Yes | Jul 1, 2018 |
| TTHM | Yes | Jul 1, 2018 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2018 |
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2018 |
| Surface Water Treatment Rule | Yes | Jan 1, 2018 |
| Lead and Copper Rule | Yes | Jan 1, 2018 |
| TTHM | Yes | Jan 1, 2018 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2018 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Oct 1, 2017 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2017 |
| Surface Water Treatment Rule | Yes | Jun 1, 2017 |
Frequently Asked Questions
What does EPA SDWIS list for TRENTON WATER WORKS?
How many people does TRENTON WATER WORKS serve?
What violations does TRENTON WATER WORKS have?
What contaminants have been found in TRENTON WATER WORKS water?
Compare beyond New Jersey
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest TRENTON WATER WORKS on cumulative violation count (24) and EPA-reported population served (217,000). Violation-count peers include Table Mountain Rancheria, MAGNOLIA WATERWORKS, DAMASCUS WATER WORKS. Population peers include COLLIER COUNTY REGIONAL WTP, WAIPAHU-EWA-WAIANAE, SIOUX FALLS.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
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About This Data
TRENTON WATER WORKS (NJ1111001) is drawn from EPA SDWIS. Nearby county systems in this extract include AQUA NJ - BLACKWOOD; AQUA NJ - HAMILTON SQUARE; AQUA NJ - PHILLIPSBURG; EAST WINDSOR MUA. Health-based rows (24 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.