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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#289
Magnolia
County, TX
90 A
#290
Marion
County, TX
90 A
#291
Meadowlakes
County, TX
90 A
#292
Midlothian
County, TX
90 A
#293
New Braunfels
County, TX
90 A
#294
Newark
County, TX
90 A
#295
Oak Ridge North
County, TX
90 A
#296
Omaha
County, TX
90 A
#297
Ozona
County, TX
90 A
#298
Ponder
County, TX
90 A
#299
Portland
County, TX
90 A
#300
Sanger
County, TX
90 A
#301
Savannah
County, TX
90 A
#302
Sheppard Afb
County, TX
90 A
#303
Terrell
County, TX
90 A
#304
Tornillo
County, TX
90 A
#305
Troy
County, TX
90 A
#306
Tulia
County, TX
90 A
#307
Belton
County, TX
89 B
#308
Charlotte
County, TX
89 B
#309
Corpus Christi
County, TX
89 B
#310
Cottonwood Shores
County, TX
89 B
#311
Fate
County, TX
89 B
#312
Fredericksburg
County, TX
89 B

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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