WaterQ

City Water Quality Rankings in Texas

910 cities ranked by drinking water quality.

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Popular city water quality comparisons

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Trending Cities

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#169
Mount Pleasant
County, TX
93 A
#170
Nash
County, TX
93 A
#171
Pearland
County, TX
93 A
#172
Pilot Point
County, TX
93 A
#173
Schulenberg
County, TX
93 A
#174
Spring
County, TX
93 A
#175
Stratford
County, TX
93 A
#176
Willow Park
County, TX
93 A
#177
Yoakum
County, TX
93 A
#178
Caddo Mills
County, TX
92 A
#179
Cedar Park
County, TX
92 A
#180
Celina
County, TX
92 A
#181
China
County, TX
92 A
#182
Cranfils Gap
County, TX
92 A
#183
Dallas
County, TX
92 A
#184
Dimmitt
County, TX
92 A
#185
Everman
County, TX
92 A
#186
Hardin
County, TX
92 A
#187
Harker Heights
County, TX
92 A
#188
Hawley
County, TX
92 A
#189
Heath
County, TX
92 A
#190
Humble
County, TX
92 A
#191
Justin
County, TX
92 A
#192
Lakehills
County, TX
92 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.

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