City Water Quality Rankings in Texas
908 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#793
Coupland
County, TX
33 F
#794 Graford
County, TX
33 F
#795 Lyford
County, TX
33 F
#796 Mason
County, TX
33 F
#797 Mercedes
County, TX
33 F
#798 Avalon
County, TX
32 F
#799 Comanche
County, TX
32 F
#800 San Augustine
County, TX
32 F
#801 Wheeler
County, TX
32 F
#802 Woodlawn
County, TX
32 F
#803 Fort Hancock
County, TX
31 F
#804 Karnes City
County, TX
31 F
#805 Point
County, TX
31 F
#806 Dilley
County, TX
30 F
#807 Hitchcock
County, TX
30 F
#808 Trinity
County, TX
30 F
#809 Childress
County, TX
28 F
#810 Laneville
County, TX
28 F
#811 Chester
County, TX
27 F
#812 Port Aransas
County, TX
27 F
#813 Kempner
County, TX
26 F
#814 Rogers
County, TX
26 F
#815 Timpson
County, TX
26 F
#816 Rosebud
County, TX
25 F
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.