Is Hamilton Twp.-1103, New Jersey tap water safe?
2 water systems report serving Hamilton Twp.-1103. Your water depends on which one serves your address. Check your bill if unsure.
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).