City Water Quality Rankings in New York
473 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#433
Maybrook
County, NY
51 D
#434 Spring Valley
County, NY
51 D
#435 Huntington
County, NY
49 D
#436 Horseheads
County, NY
48 D
#437 Herkimer
County, NY
47 D
#438 Dundee
County, NY
45 D
#439 Ballston Spa
County, NY
44 F
#440 Middletown
County, NY
44 F
#441 New Paltz
County, NY
43 F
#442 Carthage
County, NY
42 F
#443 Pine Bush
County, NY
40 F
#444 Unadilla
County, NY
40 F
#445 Ilion
County, NY
39 F
#446 Mechanicville
County, NY
39 F
#447 Port Crane
County, NY
36 F
#448 Voorheesville
County, NY
35 F
#449 Philmont
County, NY
33 F
#450 Woodbury
County, NY
33 F
#451 Armonk
County, NY
31 F
#452 Chautauqua
County, NY
31 F
#453 Florida
County, NY
31 F
#454 Canisteo
County, NY
29 F
#455 Clifton Park
County, NY
25 F
#456 Roslyn
County, NY
22 F
Frequently Asked Questions
How are city water quality rankings calculated in New York?
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 York?
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.