WaterQ

City Water Quality Rankings in New Jersey

266 cities ranked by drinking water quality.

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Popular city water quality comparisons

East Rutherford, NJ vs Hancocks Bridge, NJ Compare → Highland Park, NJ vs Lambertville, NJ Compare → Longport, NJ vs Wantage, NJ Compare → Atco, NJ vs Fairton, NJ Compare →

Trending Cities

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#265
Trenton
County, NJ
0 F
#266
Vineland
County, NJ
0 F

Frequently Asked Questions

How are city water quality rankings calculated in New Jersey?

WaterQ city rankings are based on EPA SDWIS data across local public water systems, including contaminant detections, compliance violations, and recency-weighted score signals.

Can I compare two cities in New Jersey?

Yes. Use the city comparison links on this page or open the Compare tool to evaluate two cities side by side on score, grade, and water system coverage.

How often does WaterQ refresh city data?

City-level metrics refresh when new EPA data is processed. Check city pages for latest score and violation context.

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