City Water Quality Rankings in Texas
910 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#625
Robert Lee
County, TX
62 C
#626 Temple
County, TX
62 C
#627 Colorado City
County, TX
61 C
#628 Waller
County, TX
61 C
#629 Canyon Lake
County, TX
60 C
#630 Olmito
County, TX
60 C
#631 Pinehurst
County, TX
60 C
#632 Plantersville
County, TX
60 C
#633 Corrigan
County, TX
59 D
#634 Huntsville
County, TX
59 D
#635 Pickton
County, TX
59 D
#636 Pittsburg
County, TX
59 D
#637 Woodville
County, TX
59 D
#638 Edgecliff Village
County, TX
58 D
#639 Georgetown
County, TX
58 D
#640 Henderson
County, TX
58 D
#641 Iraan
County, TX
58 D
#642 Mission
County, TX
58 D
#643 Orange
County, TX
58 D
#644 Hubbard
County, TX
57 D
#645 Prairie View
County, TX
57 D
#646 Roby
County, TX
57 D
#647 Alamo
County, TX
56 D
#648 Athens
County, TX
56 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.