Is Alta, UT tap water safe?
The short answer
1 of the 3 utilities serving Alta has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Utah’s records: Sandy City Water System.
Sandy City Water System, which serves the most people here, has 3 results above the health goal. The worst: Uranium at 26.6 ppb, above the health goal. Health goals are stricter than legal limits and are not enforced.
The water from Sandy City Water System is hard to very hard depending on the source, 133 to 181 mg/L (7.8 to 10.6 grains per gallon). How Utah’s water compares.
A town can be served by more than one utility, and some homes are on private wells. The name on your water bill tells you which is yours, and your ZIP code narrows it down. They are listed by how many people each serves in Alta’s ZIP codes, from EPA’s estimates.
- Open report
Sandy City Water System
Utah · serves 99,750 people · about 2,000 in Alta
3 results above the health goal. The worst: Uranium at 26.6 ppb, above the health goal. Hardness: hard to very hard depending on the source, 133 to 181 mg/L (7.8 to 10.6 grains per gallon).
1 health-based violation since 2016
- Open report
White City Wid
Utah · serves 15,800 people · about 460 in Alta
3 results above the health goal. The worst: Uranium at 21.2 ppb, above the health goal.
No health-based violations since 2016
- Open report
Alta Town Water System
Utah · serves 5,228 people · under 100 in Alta
2 results above the health goal. The worst: Lead at 7.5 ppb, above the health goal.
No health-based violations since 2016
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in Sandy City Water System’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Aquasana SmartFlow Reverse Osmosis (AQ-SFRO2)
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: Lead, Arsenic
Brondell Capella RC250 Reverse Osmosis System
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: Lead, Arsenic
Water testing near Alta
The 3 labs Utah certifies closest to Alta, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Chemtech-Ford, Inc.
Sandy, UT · about 10 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics, organic chemicals, disinfection byproducts, PFAS, radioactivity
Jordan Valley Laboratory
Herriman, UT · about 14 miles
Certified for bacteria, nitrate, minerals and other inorganics, disinfection byproducts
Central Valley Water Relamation Facility
South Salt Lake, UT · about 15 miles
Certified for bacteria, lead and copper, metals, minerals and other inorganics
ZIP codes in Alta
Which ZIP codes are in Alta: Census 2020 relationship files. Which utilities serve them, and how many people: EPA SDWIS and EPA’s service area map. Each utility’s results: EPA UCMR 5, EPA SDWIS, and EPA’s and the state’s compliance monitoring, as its report lists them. How they are measured: methodology. Certified labs: Utah Department of Environmental Quality, Division of Drinking Water, certified laboratories; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Alta
Other towns in Salt Lake County with a page of their own.
What to do next
- Read Sandy City Water System’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- About UraniumWhat it does to health, where it comes from, and the certification claim that addresses it.About Uranium
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water