WaterQ

City Water Quality Rankings in Texas

910 cities ranked by drinking water quality.

Popular city water quality comparisons

Trending Cities

#673
Italy
County, TX
54 D
#674
Kirbyville
County, TX
54 D
#675
River Oaks
County, TX
54 D
#676
San Angelo
County, TX
54 D
#677
Anna
County, TX
53 D
#678
Jefferson
County, TX
53 D
#679
Kilgore
County, TX
53 D
#680
Newton
County, TX
53 D
#681
Pineland
County, TX
53 D
#682
Van Horn
County, TX
53 D
#683
Kemp
County, TX
52 D
#684
Morton
County, TX
52 D
#685
Porter
County, TX
52 D
#686
Rhome
County, TX
52 D
#687
Sebastian
County, TX
52 D
#688
Shepherd
County, TX
52 D
#689
Marble Falls
County, TX
51 D
#690
Matagorda
County, TX
51 D
#691
Poth
County, TX
51 D
#692
Sonora
County, TX
51 D
#693
Texarkana
County, TX
51 D
#694
Winona
County, TX
51 D
#695
Claude
County, TX
50 D
#696
Friona
County, TX
50 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.

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