City Water Quality Rankings in Utah
135 cities ranked by drinking water quality.
Popular city water quality comparisons
Trending Cities
#1
Hideout
County, UT
100 A
#2 Rocky Ridge
County, UT
100 A
#3 Talmage
County, UT
97 A
#4 Millville
County, UT
96 A
#5 Newton
County, UT
94 A
#6 Roy
County, UT
94 A
#7 Saratoga Springs
County, UT
94 A
#8 Fruitland
County, UT
92 A
#9 Farmington
County, UT
91 A
#10 Payson
County, UT
91 A
#11 South Jordan
County, UT
90 A
#12 Washington Terrace
County, UT
90 A
#13 Woods Cross
County, UT
90 A
#14 Hyrum
County, UT
88 B
#15 Morgan
County, UT
88 B
#16 Eagle Mountain
County, UT
87 B
#17 Park City
County, UT
86 B
#18 Castledale
County, UT
85 B
#19 Sandy
County, UT
85 B
#20 Riverdale
County, UT
84 B
#21 Torrey
County, UT
82 B
#22 Wellington
County, UT
82 B
#23 West Point
County, UT
82 B
#24 Herriman
County, UT
80 B
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.