WaterQ

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.

Explore More Water Quality Data