Trenton, NJ water quality
Trenton, NJ is served by 12 public water systems, serving 267,370 people combined. Across those systems, we count 5 health-based violations in the last 5 years. The worst Tap Grade among them is D.
Water systems serving Trenton
TRENTON WATER WORKS
TRENTON, NJ · 217,000 served
AQUA NJ - HAMILTON SQUARE
HAMILTON, NJ · 39,128 served
AQUA NJ - LAWRENCE
HAMILTON, NJ · 8,655 served
BENT IRON BREWERY
HAMILTON, NJ · 1,201 served
HAMILTON YMCA AT SAWMILL ROAD
HAMILTON, NJ · 498 served
ROBBINSVILLE TWP - NEWTOWN VILLAGE
ROBBINSVILLE, NJ · 300 served
GOLDEN NUGGET ANTIQUE FLEA MKT
TRENTON, NJ · 205 served
PROFESSOR'S HARD CIDER
ROBBINSVILLE, NJ · 162 served
MERCER PROFESSIONAL CENTER @ PENN
TRENTON, NJ · 100 served
HOPWELL VALLEY MEDICAL CENTER
HAMILTON, NJ · 65 served
PENNINGTON OFFICE PARK-A
PENNINGTON, NJ · 31 served
PENNINGTON OFFICE PARK-B
HAMILTON, NJ · 25 served
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Is Trenton, NJ tap water safe to drink?
12 public water systems serve Trenton, NJ, with 5 health-based violations in the last 5 years across them. The worst Tap Grade among them is D.
Does Trenton's water have lead in it?
The most recent 90th-percentile lead sample is 6 ppb, versus the EPA action level of 15 ppb.
Has PFAS been detected in Trenton's water?
Yes — at least one water system serving Trenton has detected PFAS under UCMR5.
Other cities in New Jersey
See all of New Jersey →Source: EPA SDWIS/ECHO · Data as of 2026Q2