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

Fairbanks, AK Fresno, CA San Jose, CA Sacramento, CA San Francisco, CA Houston, TX Fargo, ND
#433
Fulshear
County, TX
81 B
#434
Kingsville
County, TX
81 B
#435
Linden
County, TX
81 B
#436
Pennington
County, TX
81 B
#437
Spring Branch
County, TX
81 B
#438
Balch Springs
County, TX
80 B
#439
Blum
County, TX
80 B
#440
Brashear
County, TX
80 B
#441
Brownfield
County, TX
80 B
#442
Call
County, TX
80 B
#443
Canadian
County, TX
80 B
#444
Daisetta
County, TX
80 B
#445
Del Rio
County, TX
80 B
#446
Denton
County, TX
80 B
#447
Diana
County, TX
80 B
#448
Donna
County, TX
80 B
#449
El Paso
County, TX
80 B
#450
Franklin
County, TX
80 B
#451
Giddings
County, TX
80 B
#452
Graham
County, TX
80 B
#453
Keene
County, TX
80 B
#454
Lexington
County, TX
80 B
#455
Liberty Hill
County, TX
80 B
#456
Little River Academy
County, TX
80 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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