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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#25
League City
County, TX
100 A
#26
Lewisville
County, TX
100 A
#27
Lindsay
County, TX
100 A
#28
Live Oak
County, TX
100 A
#29
Lolita
County, TX
100 A
#30
Meadows Place
County, TX
100 A
#31
Mesquite
County, TX
100 A
#32
Milano
County, TX
100 A
#33
Murphy
County, TX
100 A
#34
Northlake
County, TX
100 A
#35
Palm Valley
County, TX
100 A
#36
Pattison
County, TX
100 A
#37
Plano
County, TX
100 A
#38
Point Comfort
County, TX
100 A
#39
Richardson
County, TX
100 A
#40
Roanoke
County, TX
100 A
#41
Rowlett
County, TX
100 A
#42
Sachse
County, TX
100 A
#43
Santa Fe
County, TX
100 A
#44
Seabrook
County, TX
100 A
#45
Selma
County, TX
100 A
#46
Shenandoah
County, TX
100 A
#47
Sunnyvale
County, TX
100 A
#48
Trophy Club
County, TX
100 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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