New Jersey
Water Quality Report
68 Fair
Average Score
68/100
Water Systems
367
Population
8.9M
Violations
3 all resolved
Score Distribution
2 A
1 B
1 C
0 D
0 F
Top Contaminant Violations
| Contaminant | Violations |
|---|---|
| Gross Alpha Particle Activity | 1 |
Lowest Scoring Water Systems
Counties in New Jersey
Cities in New Jersey
View all 266 cities →Popular City Comparisons in New Jersey
Quickly compare major cities in New Jersey by water quality score and grade.
Frequently Asked Questions
Is tap water in New Jersey safe to drink?
New Jersey has an average WaterQ score of 68/100 across 367 public water systems. Safety can vary by city and system, so check your local report for recent violations and contaminants.
How many water systems are in New Jersey?
WaterQ currently tracks 367 public water systems in New Jersey.
Where can I compare cities in New Jersey?
Use the city list below to open detailed reports, or visit the compare tool to benchmark two cities side-by-side on score, grade, and system coverage.