Is Trenton, New Jersey tap water safe?
5 water systems report serving Trenton. Your water depends on which one serves your address. Check your bill if unsure. This list is matched from the ZIP codes in this place, so it may include nearby systems.
C
Trenton Water Works
Serves 217,000 people · Surface water · Full report →
1 health-based violation in the last 5 years; 80 monitoring/reporting violations; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2026).
D
Aqua Nj - Hamilton Square
Serves 39,128 people · Surface water · Full report →
No health-based violations in the last 5 years; 15 monitoring/reporting violations; 2 not yet resolved; PFOA/PFOS average above the 4 ppt federal limit: PFOS, PFOA; Other PFAS above 2024 limits (rule proposed for repeal): PFHxS, Hazard Index; Lead 90th percentile below the action level (2023).
C
Bordentown Water Departm
Serves 15,821 people · Groundwater · Full report →
1 health-based violation in the last 5 years; 5 monitoring/reporting violations; 1 not yet resolved; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).
B
Albert C Wagner Youth Co
Serves 2,500 people · Groundwater · Full report →
No health-based violations in the last 5 years; 21 monitoring/reporting violations; 2 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2026).
B
Robbinsville Twp - Newtown Village
Serves 300 people · Surface water · Full report →
No health-based violations in the last 5 years; 5 monitoring/reporting violations; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).