City Water Quality Rankings in Texas
910 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#721
Ralls
County, TX
47 D
#722 Bandera
County, TX
46 D
#723 Elsa
County, TX
46 D
#724 Hemphill
County, TX
46 D
#725 Henrietta
County, TX
46 D
#726 Industry
County, TX
46 D
#727 Point
County, TX
46 D
#728 Brenham
County, TX
45 D
#729 Kerrville
County, TX
45 D
#730 Petersburg
County, TX
45 D
#731 Rio Grande City
County, TX
45 D
#732 Weston
County, TX
45 D
#733 Alice
County, TX
44 F
#734 Del Valle
County, TX
44 F
#735 Huntington
County, TX
44 F
#736 Jonestown
County, TX
44 F
#737 Lampasas
County, TX
44 F
#738 Pflugerville
County, TX
44 F
#739 Richland Springs
County, TX
44 F
#740 Wink
County, TX
44 F
#741 Blossom
County, TX
43 F
#742 Center
County, TX
43 F
#743 Gladewater
County, TX
43 F
#744 Holland
County, TX
43 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.