WaterQ

City Water Quality Rankings in Texas

910 cities ranked by drinking water quality.

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Popular city water quality comparisons

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Trending Cities

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#49
Forest Hill
County, TX
98 A
#50
Friendswood
County, TX
98 A
#51
Gardendale
County, TX
98 A
#52
Hallettsville
County, TX
98 A
#53
Haslet
County, TX
98 A
#54
Hearne
County, TX
98 A
#55
Hewitt
County, TX
98 A
#56
Horizon City
County, TX
98 A
#57
Hurst
County, TX
98 A
#58
Jacinto City
County, TX
98 A
#59
Joshua
County, TX
98 A
#60
Katy
County, TX
98 A
#61
Lake Kiowa
County, TX
98 A
#62
Lavernia
County, TX
98 A
#63
Lewisville
County, TX
98 A
#64
Lumberton
County, TX
98 A
#65
Meadows Place
County, TX
98 A
#66
North Richland Hills
County, TX
98 A
#67
Pattison
County, TX
98 A
#68
Pharr
County, TX
98 A
#69
Point Comfort
County, TX
98 A
#70
Prosper
County, TX
98 A
#71
Shenandoah
County, TX
98 A
#72
Sherman
County, TX
98 A

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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