City Water Quality Rankings in Texas
908 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#601
Montague
County, TX
67 C
#602 Nacogdoches
County, TX
67 C
#603 Navasota
County, TX
67 C
#604 Pittsburg
County, TX
67 C
#605 Shamrock
County, TX
67 C
#606 Beaumont
County, TX
66 C
#607 Buffalo
County, TX
66 C
#608 Buffalo Gap
County, TX
66 C
#609 Clarksville
County, TX
66 C
#610 Mexia
County, TX
66 C
#611 Port O Connor
County, TX
66 C
#612 Progreso
County, TX
66 C
#613 Reno
County, TX
66 C
#614 Roby
County, TX
66 C
#615 Three Rivers
County, TX
66 C
#616 Troup
County, TX
66 C
#617 Victoria
County, TX
66 C
#618 Clarendon
County, TX
65 C
#619 Crane
County, TX
65 C
#620 Edgecliff Village
County, TX
65 C
#621 Livingston
County, TX
65 C
#622 Lufkin
County, TX
65 C
#623 Rio Grande
County, TX
65 C
#624 Robert Lee
County, TX
65 C
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.