WaterQ

City Water Quality Rankings in Texas

908 cities ranked by drinking water quality.

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Popular city water quality comparisons

Addison, TX vs Adkins, TX Compare → Arcola, TX vs Bailey, TX Compare → Bonham, TX vs Carrollton, TX Compare → Cedar Hill, TX vs Colleyville, TX Compare →

Trending Cities

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#265
Madisonville
County, TX
91 A
#266
Spring
County, TX
91 A
#267
Stowell
County, TX
91 A
#268
Tahoka
County, TX
91 A
#269
Waco
County, TX
91 A
#270
Whitehouse
County, TX
91 A
#271
Arlington
County, TX
90 A
#272
Bellmead
County, TX
90 A
#273
Brackettville
County, TX
90 A
#274
Cleburne
County, TX
90 A
#275
Danbury
County, TX
90 A
#276
De Berry
County, TX
90 A
#277
Dickinson
County, TX
90 A
#278
Dyess Afb
County, TX
90 A
#279
Fruitvale
County, TX
90 A
#280
Glenn Heights
County, TX
90 A
#281
Gunter
County, TX
90 A
#282
Hallsville
County, TX
90 A
#283
Holliday
County, TX
90 A
#284
Hutchins
County, TX
90 A
#285
Keller
County, TX
90 A
#286
Kountze
County, TX
90 A
#287
Leander
County, TX
90 A
#288
Llano
County, TX
90 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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