City Water Quality Rankings in Texas
910 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#481
Floydada
County, TX
75 B
#482 Highlands
County, TX
75 B
#483 Howe
County, TX
75 B
#484 Palmer
County, TX
75 B
#485 Port Isabel
County, TX
75 B
#486 Rusk
County, TX
75 B
#487 Boerne
County, TX
74 C
#488 Carrizo Springs
County, TX
74 C
#489 Cypress
County, TX
74 C
#490 D Hanis
County, TX
74 C
#491 Fentress
County, TX
74 C
#492 Forreston
County, TX
74 C
#493 Goliad
County, TX
74 C
#494 Hughes Springs
County, TX
74 C
#495 Lavon
County, TX
74 C
#496 Lexington
County, TX
74 C
#497 Liberty
County, TX
74 C
#498 Louise
County, TX
74 C
#499 Manor
County, TX
74 C
#500 Marfa
County, TX
74 C
#501 Palestine
County, TX
74 C
#502 San Antonio
County, TX
74 C
#503 West University Place
County, TX
74 C
#504 White Settlement
County, TX
74 C
Frequently Asked Questions
How are city water quality rankings calculated in Texas?
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 Texas?
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.