City Water Quality Rankings in Texas
908 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#697
Stanton
County, TX
55 D
#698 Edcouch
County, TX
54 D
#699 Gregory
County, TX
54 D
#700 Ingleside
County, TX
54 D
#701 Paducah
County, TX
54 D
#702 Seminole
County, TX
54 D
#703 Texarkana
County, TX
54 D
#704 Big Sandy
County, TX
53 D
#705 Chilton
County, TX
53 D
#706 Electra
County, TX
53 D
#707 Gatesville
County, TX
53 D
#708 Alto
County, TX
52 D
#709 Anna
County, TX
52 D
#710 Henrietta
County, TX
52 D
#711 Iraan
County, TX
52 D
#712 Lone Star
County, TX
52 D
#713 Rhome
County, TX
52 D
#714 Sebastian
County, TX
52 D
#715 Aubrey
County, TX
51 D
#716 Claude
County, TX
51 D
#717 Friona
County, TX
51 D
#718 Gladewater
County, TX
51 D
#719 Kilgore
County, TX
51 D
#720 Lytle
County, TX
51 D
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.