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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#97
Lake Worth
County, TX
96 A
#98
Lakeside
County, TX
96 A
#99
Lockhart
County, TX
96 A
#100
Longview
County, TX
96 A
#101
Luling
County, TX
96 A
#102
Manvel
County, TX
96 A
#103
Mcallen
County, TX
96 A
#104
Muleshoe
County, TX
96 A
#105
Quitman
County, TX
96 A
#106
Rancho Viejo
County, TX
96 A
#107
Savoy
County, TX
96 A
#108
Scottsville
County, TX
96 A
#109
Scurry
County, TX
96 A
#110
Selma
County, TX
96 A
#111
Shiner
County, TX
96 A
#112
Sunnyvale
County, TX
96 A
#113
The Colony
County, TX
96 A
#114
The Woodlands
County, TX
96 A
#115
Yantis
County, TX
96 A
#116
Bacliff
County, TX
95 A
#117
Brazoria
County, TX
95 A
#118
Cactus
County, TX
95 A
#119
Clint
County, TX
95 A
#120
Coppell
County, TX
95 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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