City Water Quality Rankings in Texas
910 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#73
Sugar Land
County, TX
98 A
#74 Universal City
County, TX
98 A
#75 West Lake Hills
County, TX
98 A
#76 Wimberley
County, TX
98 A
#77 Windcrest
County, TX
98 A
#78 Crowley
County, TX
97 A
#79 Daingerfield
County, TX
97 A
#80 Devine
County, TX
97 A
#81 Elmendorf
County, TX
97 A
#82 Lantana
County, TX
97 A
#83 Rowlett
County, TX
97 A
#84 West Columbia
County, TX
97 A
#85 Whitesboro
County, TX
97 A
#86 Annetta
County, TX
96 A
#87 Bertram
County, TX
96 A
#88 Brookshire
County, TX
96 A
#89 Campbell
County, TX
96 A
#90 Columbus
County, TX
96 A
#91 Copperas Cove
County, TX
96 A
#92 Grand Prairie
County, TX
96 A
#93 Grapevine
County, TX
96 A
#94 Gruver
County, TX
96 A
#95 Knollwood
County, TX
96 A
#96 Krum
County, TX
96 A
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.