City Water Quality Rankings in Texas
910 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#697
Grapeland
County, TX
50 D
#698 Lone Star
County, TX
50 D
#699 Lytle
County, TX
50 D
#700 Murchison
County, TX
50 D
#701 Port Arthur
County, TX
50 D
#702 Three Rivers
County, TX
50 D
#703 Big Sandy
County, TX
49 D
#704 Electra
County, TX
49 D
#705 Gatesville
County, TX
49 D
#706 Goldthwaite
County, TX
49 D
#707 Niederwald
County, TX
49 D
#708 Bushland
County, TX
48 D
#709 Cameron
County, TX
48 D
#710 Crockett
County, TX
48 D
#711 Edinburg
County, TX
48 D
#712 Fairfield
County, TX
48 D
#713 Kendleton
County, TX
48 D
#714 Mart
County, TX
48 D
#715 Memphis
County, TX
48 D
#716 New Braunfels
County, TX
48 D
#717 Ranger
County, TX
48 D
#718 Angleton
County, TX
47 D
#719 Ferris
County, TX
47 D
#720 Fort Hancock
County, TX
47 D
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.