City Water Quality Rankings in Pennsylvania
464 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#313
Minersville
County, PA
66 C
#314 Montgomery
County, PA
66 C
#315 Richboro
County, PA
66 C
#316 Richfield
County, PA
66 C
#317 Sayre
County, PA
66 C
#318 Sheffield
County, PA
66 C
#319 East Stroudsburg
County, PA
65 C
#320 Elkland
County, PA
65 C
#321 Greensburg
County, PA
65 C
#322 Saint Marys
County, PA
65 C
#323 Valley View
County, PA
65 C
#324 Brownstown
County, PA
64 C
#325 Dover
County, PA
64 C
#326 Loretto
County, PA
64 C
#327 Beaver
County, PA
63 C
#328 Cranberry Twp
County, PA
63 C
#329 Moon Township
County, PA
63 C
#330 Ashland
County, PA
62 C
#331 Morrisdale
County, PA
62 C
#332 Newport
County, PA
62 C
#333 Oakdale
County, PA
62 C
#334 Sykesville
County, PA
62 C
#335 Tyrone
County, PA
62 C
#336 Claysburg
County, PA
61 C
Frequently Asked Questions
How are city water quality rankings calculated in Pennsylvania?
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 Pennsylvania?
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.