City Water Quality Rankings in Pennsylvania
464 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#289
Avondale
County, PA
69 C
#290 Dunbar
County, PA
69 C
#291 Hazleton
County, PA
69 C
#292 New Holland
County, PA
69 C
#293 North Wales
County, PA
69 C
#294 Reading
County, PA
69 C
#295 Selinsgrove
County, PA
69 C
#296 Albion
County, PA
68 C
#297 Mont Alto
County, PA
68 C
#298 Muncy
County, PA
68 C
#299 Perkasie
County, PA
68 C
#300 Bellefonte
County, PA
67 C
#301 Camp Hill
County, PA
67 C
#302 Danville
County, PA
67 C
#303 Ford City
County, PA
67 C
#304 Jennerstown
County, PA
67 C
#305 Montoursville
County, PA
67 C
#306 North East
County, PA
67 C
#307 Beaver Falls
County, PA
66 C
#308 Bellwood
County, PA
66 C
#309 Bessemer
County, PA
66 C
#310 Falls Creek
County, PA
66 C
#311 Hollidaysburg
County, PA
66 C
#312 Honey Brook
County, PA
66 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.