City Water Quality Rankings in Texas
910 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#889
Port Lavaca
County, TX
0 F
#890 Prairie Hill
County, TX
0 F
#891 Quanah
County, TX
0 F
#892 Riesel
County, TX
0 F
#893 Riverside
County, TX
0 F
#894 Roma
County, TX
0 F
#895 Rotan
County, TX
0 F
#896 Runaway Bay
County, TX
0 F
#897 San Diego
County, TX
0 F
#898 Santa Rosa
County, TX
0 F
#899 Sargent
County, TX
0 F
#900 Seagraves
County, TX
0 F
#901 Streetman
County, TX
0 F
#902 Surfside Beach
County, TX
0 F
#903 Tatum
County, TX
0 F
#904 Tenaha
County, TX
0 F
#905 Trinidad
County, TX
0 F
#906 Vidor
County, TX
0 F
#907 West Tawakoni
County, TX
0 F
#908 Wharton
County, TX
0 F
#909 Wolfforth
County, TX
0 F
#910 Woodsboro
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.