City Water Quality Rankings in Texas
910 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#793
San Augustine
County, TX
31 F
#794 Gordonville
County, TX
30 F
#795 Karnes City
County, TX
30 F
#796 Mason
County, TX
30 F
#797 Redwater
County, TX
30 F
#798 Graford
County, TX
29 F
#799 Hudson Oaks
County, TX
27 F
#800 Shavano Park
County, TX
27 F
#801 Bridgeport
County, TX
26 F
#802 Detroit
County, TX
26 F
#803 Kempner
County, TX
26 F
#804 Laneville
County, TX
26 F
#805 Timpson
County, TX
26 F
#806 Joaquin
County, TX
25 F
#807 Van Vleck
County, TX
24 F
#808 Avalon
County, TX
23 F
#809 Clayton
County, TX
22 F
#810 Burkburnett
County, TX
21 F
#811 Rogers
County, TX
21 F
#812 Mont Belvieu
County, TX
20 F
#813 Groesbeck
County, TX
19 F
#814 Trinity
County, TX
19 F
#815 Presidio
County, TX
18 F
#816 Springtown
County, TX
18 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.