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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#505
Clifton
County, TX
76 B
#506
Commerce
County, TX
76 B
#507
Fritch
County, TX
76 B
#508
Hondo
County, TX
76 B
#509
Killeen
County, TX
76 B
#510
Lavon
County, TX
76 B
#511
Liberty
County, TX
76 B
#512
Lockney
County, TX
76 B
#513
Manor
County, TX
76 B
#514
Port Isabel
County, TX
76 B
#515
Richland
County, TX
76 B
#516
Rockwall
County, TX
76 B
#517
Royse City
County, TX
76 B
#518
San Antonio
County, TX
76 B
#519
West University Place
County, TX
76 B
#520
Windthorst
County, TX
76 B
#521
Alpine
County, TX
75 B
#522
Palestine
County, TX
75 B
#523
Celeste
County, TX
74 C
#524
Cypress
County, TX
74 C
#525
Fentress
County, TX
74 C
#526
Forreston
County, TX
74 C
#527
Ganado
County, TX
74 C
#528
Hughes Springs
County, TX
74 C

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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