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
Get alerted when Trenton's water gets a violation
Alert emails are in development; once they launch, we'll only email you about this water system. Unsubscribe anytime via contact@tapgraded.com.
Worried about what's in your tap?
See which water filters are certified to remove the contaminants found in your area.
Find a filter that matches your waterFrequently asked questions
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. A Tap Grade summarizes public EPA compliance records; it is not a determination that water is safe or unsafe to drink.
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
TapGraded presents public EPA data for information only — it is not health advice and not a determination that any water is safe or unsafe to drink. For health concerns, contact your water utility or local health department.