City Water Quality Rankings in Texas
910 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#145
Nassau Bay
County, TX
94 A
#146 Nevada
County, TX
94 A
#147 New Baden
County, TX
94 A
#148 Nixon
County, TX
94 A
#149 North Zulch
County, TX
94 A
#150 Panorama Village
County, TX
94 A
#151 Port Neches
County, TX
94 A
#152 Rivera
County, TX
94 A
#153 Shoreacres
County, TX
94 A
#154 Sinton
County, TX
94 A
#155 Spearman
County, TX
94 A
#156 Thorndale
County, TX
94 A
#157 Watauga
County, TX
94 A
#158 Westminster
County, TX
94 A
#159 Baytown
County, TX
93 A
#160 Bellaire
County, TX
93 A
#161 Buda
County, TX
93 A
#162 Channelview
County, TX
93 A
#163 Conroe
County, TX
93 A
#164 Elgin
County, TX
93 A
#165 Garland
County, TX
93 A
#166 Haltom City
County, TX
93 A
#167 La Porte
County, TX
93 A
#168 Mineola
County, TX
93 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.