WaterQ

City Water Quality Rankings in Texas

908 cities ranked by drinking water quality.

Popular city water quality comparisons

Trending Cities

#793
Coupland
County, TX
33 F
#794
Graford
County, TX
33 F
#795
Lyford
County, TX
33 F
#796
Mason
County, TX
33 F
#797
Mercedes
County, TX
33 F
#798
Avalon
County, TX
32 F
#799
Comanche
County, TX
32 F
#800
San Augustine
County, TX
32 F
#801
Wheeler
County, TX
32 F
#802
Woodlawn
County, TX
32 F
#803
Fort Hancock
County, TX
31 F
#804
Karnes City
County, TX
31 F
#805
Point
County, TX
31 F
#806
Dilley
County, TX
30 F
#807
Hitchcock
County, TX
30 F
#808
Trinity
County, TX
30 F
#809
Childress
County, TX
28 F
#810
Laneville
County, TX
28 F
#811
Chester
County, TX
27 F
#812
Port Aransas
County, TX
27 F
#813
Kempner
County, TX
26 F
#814
Rogers
County, TX
26 F
#815
Timpson
County, TX
26 F
#816
Rosebud
County, TX
25 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.

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