City Water Quality Rankings in Utah
135 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#121
Logan
County, UT
25 F
#122 Kamas
County, UT
22 F
#123 Gunnison
County, UT
12 F
#124 Elsinore
County, UT
4 F
#125 Cedar City
County, UT
2 F
#126 Alta
County, UT
0 F
#127 Blanding
County, UT
0 F
#128 Centerfield
County, UT
0 F
#129 Enterprise
County, UT
0 F
#130 Erda
County, UT
0 F
#131 Fairview
County, UT
0 F
#132 Fountain Green
County, UT
0 F
#133 Grantsville
County, UT
0 F
#134 Hildale
County, UT
0 F
#135 Tooele
County, UT
0 F
Frequently Asked Questions
How are city water quality rankings calculated in Utah?
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 Utah?
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.