City Water Quality Rankings
11,696 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#3481
Panama City Beach
County, FL
94 A
#3482 Panorama Village
County, TX
94 A
#3483 Paola
County, KS
94 A
#3484 Paramount
County, CA
94 A
#3485 Park Forest
County, IL
94 A
#3486 Parker
County, SD
94 A
#3487 Parkville
County, MO
94 A
#3488 Patrick Afb
County, FL
94 A
#3489 Paul
County, ID
94 A
#3490 Paynesville
County, MN
94 A
#3491 Pearl River
County, LA
94 A
#3492 Pearland
County, TX
94 A
#3493 Pembroke
County, GA
94 A
#3494 Pendleton
County, TX
94 A
#3495 Peridot
County, AZ
94 A
#3496 Perkinston
County, MS
94 A
#3497 Pfafftown
County, NC
94 A
#3498 Phil Campbell
County, AL
94 A
#3499 Pierce
County, NE
94 A
#3500 Pinckney
County, MI
94 A
#3501 Pine Hill
County, AL
94 A
#3502 Pittsfield
County, ME
94 A
#3503 Plainfield
County, IN
94 A
#3504 Plainwell
County, MI
94 A
Frequently Asked Questions
How are city water quality rankings calculated?
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 US cities directly?
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.