City Water Quality Rankings in Pennsylvania
467 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#241
Delta
County, PA
78 B
#242 Dublin
County, PA
78 B
#243 Elderton
County, PA
78 B
#244 Hawley
County, PA
78 B
#245 Leesport
County, PA
78 B
#246 Manheim
County, PA
78 B
#247 Middletown
County, PA
78 B
#248 Nesquehoning
County, PA
78 B
#249 Newmanstown
County, PA
78 B
#250 Saegertown
County, PA
78 B
#251 Topton
County, PA
78 B
#252 West Grove
County, PA
78 B
#253 Whitehall
County, PA
78 B
#254 Windsor
County, PA
78 B
#255 Wrightsville
County, PA
78 B
#256 Alburtis
County, PA
77 B
#257 Bedford
County, PA
77 B
#258 Bernville
County, PA
77 B
#259 Blandon
County, PA
77 B
#260 Coatesville
County, PA
77 B
#261 Conyngham
County, PA
77 B
#262 Tower City
County, PA
77 B
#263 Worthington
County, PA
77 B
#264 Cambridge Springs
County, PA
76 B
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.