City Water Quality Rankings in Texas
910 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#505
Willis
County, TX
74 C
#506 Woodway
County, TX
74 C
#507 Zephyr
County, TX
74 C
#508 Eagle Pass
County, TX
73 C
#509 Rockwall
County, TX
73 C
#510 Seymour
County, TX
73 C
#511 Texas City
County, TX
73 C
#512 Tuscola
County, TX
73 C
#513 Denison
County, TX
72 C
#514 Etoile
County, TX
72 C
#515 Farwell
County, TX
72 C
#516 Groves
County, TX
72 C
#517 Hico
County, TX
72 C
#518 Hondo
County, TX
72 C
#519 Montalba
County, TX
72 C
#520 Olney
County, TX
72 C
#521 Poteet
County, TX
72 C
#522 Shamrock
County, TX
72 C
#523 Victoria
County, TX
72 C
#524 Amarillo
County, TX
71 C
#525 Bellmead
County, TX
71 C
#526 Bells
County, TX
71 C
#527 Ben Wheeler
County, TX
71 C
#528 Boyd
County, TX
71 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.