WaterQ

City Water Quality Rankings in Utah

135 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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#49
West Jordan
County, UT
72 C
#50
Virgin
County, UT
71 C
#51
Monroe
County, UT
70 C
#52
Oakley
County, UT
70 C
#53
Salt Lake City
County, UT
70 C
#54
Willard
County, UT
70 C
#55
Ft. Duchesne
County, UT
69 C
#56
Salina
County, UT
69 C
#57
Springville
County, UT
69 C
#58
Clevland
County, UT
68 C
#59
Ephraim
County, UT
68 C
#60
Hurricane
County, UT
68 C
#61
Jensen
County, UT
68 C
#62
Wellsville
County, UT
68 C
#63
Kanab
County, UT
66 C
#64
Mona
County, UT
66 C
#65
St George City
County, UT
66 C
#66
Fruit Heights
County, UT
65 C
#67
Farr West
County, UT
64 C
#68
Heber City
County, UT
64 C
#69
Layton
County, UT
64 C
#70
Milford
County, UT
64 C
#71
Panguitch
County, UT
63 C
#72
Spanish Fork
County, UT
63 C

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.

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