City Water Quality Rankings in Texas
908 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#817
Detroit
County, TX
24 F
#818 Hudson Oaks
County, TX
24 F
#819 Van Vleck
County, TX
24 F
#820 Wolfe City
County, TX
24 F
#821 Bridgeport
County, TX
23 F
#822 Anthony
County, TX
20 F
#823 Groesbeck
County, TX
20 F
#824 Shavano Park
County, TX
20 F
#825 Presidio
County, TX
18 F
#826 Springtown
County, TX
18 F
#827 Vernon
County, TX
18 F
#828 Deanville
County, TX
16 F
#829 Knox City
County, TX
16 F
#830 Roscoe
County, TX
15 F
#831 Shelbyville
County, TX
15 F
#832 Cotulla
County, TX
12 F
#833 Laredo
County, TX
12 F
#834 Joaquin
County, TX
11 F
#835 Bay City
County, TX
9 F
#836 Concan
County, TX
9 F
#837 Bloomington
County, TX
5 F
#838 Falfurrias
County, TX
1 F
#839 Andrews
County, TX
0 F
#840 Arp
County, TX
0 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.