City Water Quality Rankings in New Jersey
265 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#241
East Orange
County, NJ
9 F
#242 Moorestown
County, NJ
9 F
#243 Nutley
County, NJ
6 F
#244 Budd Lake
County, NJ
5 F
#245 Lake Hopatcong
County, NJ
5 F
#246 Stockholm
County, NJ
5 F
#247 Gibbstown
County, NJ
4 F
#248 Vineland
County, NJ
3 F
#249 Ancora
County, NJ
0 F
#250 Beachwood
County, NJ
0 F
#251 Belleville
County, NJ
0 F
#252 Braddock
County, NJ
0 F
#253 Bridgeton
County, NJ
0 F
#254 Caldwell
County, NJ
0 F
#255 Dover
County, NJ
0 F
#256 Glassboro
County, NJ
0 F
#257 High Bridge
County, NJ
0 F
#258 Lincoln Park
County, NJ
0 F
#259 Milltown
County, NJ
0 F
#260 Ridgewood
County, NJ
0 F
#261 South River
County, NJ
0 F
#262 Stone Harbor
County, NJ
0 F
#263 Surf City
County, NJ
0 F
#264 Verona
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.