WaterQ

City Water Quality Rankings in Texas

908 cities ranked by drinking water quality.

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Popular city water quality comparisons

Addison, TX vs Adkins, TX Compare → Arcola, TX vs Bailey, TX Compare → Bonham, TX vs Carrollton, TX Compare → Cedar Hill, TX vs Colleyville, TX Compare →

Trending Cities

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#121
College Station
County, TX
96 A
#122
Columbus
County, TX
96 A
#123
Coppell
County, TX
96 A
#124
Copperas Cove
County, TX
96 A
#125
Cuero
County, TX
96 A
#126
Daingerfield
County, TX
96 A
#127
Grand Prairie
County, TX
96 A
#128
Grapevine
County, TX
96 A
#129
Gruver
County, TX
96 A
#130
Haltom City
County, TX
96 A
#131
Hilltop Lakes
County, TX
96 A
#132
Knollwood
County, TX
96 A
#133
Krum
County, TX
96 A
#134
Lakeside
County, TX
96 A
#135
Little Elm
County, TX
96 A
#136
Maud
County, TX
96 A
#137
Monahans
County, TX
96 A
#138
Muleshoe
County, TX
96 A
#139
Nash
County, TX
96 A
#140
Nixon
County, TX
96 A
#141
Panhandle
County, TX
96 A
#142
Port Neches
County, TX
96 A
#143
Quitman
County, TX
96 A
#144
Rancho Viejo
County, TX
96 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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