City Water Quality Rankings in Massachusetts
283 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#265
Falmouth
County, MA
42 F
#266 Haydenville
County, MA
42 F
#267 North Andover
County, MA
42 F
#268 South Deerfield
County, MA
42 F
#269 Plainville
County, MA
40 F
#270 West Springfield
County, MA
38 F
#271 Hinsdale
County, MA
36 F
#272 Scituate
County, MA
36 F
#273 Stoughton
County, MA
36 F
#274 Rockland
County, MA
34 F
#275 Pittsfield
County, MA
30 F
#276 Halifax
County, MA
24 F
#277 Barre
County, MA
22 F
#278 Westfield
County, MA
20 F
#279 Westborough
County, MA
19 F
#280 North Adams
County, MA
10 F
#281 Huntington
County, MA
7 F
#282 Hudson
County, MA
0 F
#283 Norfolk
County, MA
0 F
Frequently Asked Questions
How are city water quality rankings calculated in Massachusetts?
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 Massachusetts?
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.