WaterQ

City Water Quality Rankings in Texas

910 cities ranked by drinking water quality.

All States AL AK AZ AR CA CO CT DE FL GA HI ID IL IN IA KS KY LA ME MD MA MI MN MS MO MT NE NV NH NJ NM NY NC ND OH OK OR PA RI SC SD TN TX UT VT VA WA WV WI WY

Popular city water quality comparisons

Addison, TX vs Adkins, TX Compare → Arcola, TX vs Carrollton, TX Compare → Colleyville, TX vs Converse, TX Compare → Cut And Shoot, TX vs Dalworthington Gardens, TX Compare →

Trending Cities

Fairbanks, AK Fresno, CA San Jose, CA Sacramento, CA San Francisco, CA Houston, TX Fargo, ND
#1
Addison
County, TX
100 A
#2
Adkins
County, TX
100 A
#3
Arcola
County, TX
100 A
#4
Carrollton
County, TX
100 A
#5
Colleyville
County, TX
100 A
#6
Converse
County, TX
100 A
#7
Cut And Shoot
County, TX
100 A
#8
Dalworthington Gardens
County, TX
100 A
#9
Duncanville
County, TX
100 A
#10
Euless
County, TX
100 A
#11
Fairview
County, TX
100 A
#12
Fort Hood
County, TX
100 A
#13
Golden
County, TX
100 A
#14
Iowa Colony
County, TX
100 A
#15
Ivanhoe
County, TX
100 A
#16
La Coste
County, TX
100 A
#17
League City
County, TX
100 A
#18
Live Oak
County, TX
100 A
#19
Milano
County, TX
100 A
#20
Murphy
County, TX
100 A
#21
Northlake
County, TX
100 A
#22
Palm Valley
County, TX
100 A
#23
Plano
County, TX
100 A
#24
Richardson
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.

Explore More Water Quality Data

State Rankings National Rankings Compare Cities All Water Systems