Is Star Valley, AZ tap water safe?
The short answer
1 of the 4 utilities serving Star Valley has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records: Town of Star Valley Water Department.
Town of Payson, which serves the most people here, has 3 results above EPA’s new limit, which takes effect in 2029, 3 results above the health goal and 1 result above EPA’s health benchmark. The worst: PFOS at 42.2 ppt, above EPA’s new limit, which takes effect in 2029.
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 Star Valley’s ZIP codes, from EPA’s estimates.
- Open report
Town of Payson
Arizona · serves 17,682 people · about 730 in Star Valley
3 results above EPA’s new limit, which takes effect in 2029, 3 results above the health goal and 1 result above EPA’s health benchmark. The worst: PFOS at 42.2 ppt, above EPA’s new limit, which takes effect in 2029.
No health-based violations since 2016
- Open report
Payson Water - Mesa de Caballo
Arizona · serves 976 people · under 100 in Star Valley
Nothing in its records is above a health goal.
No health-based violations since 2016
- Open report
Town of Star Valley Water Department
Arizona · serves 1,157 people · under 100 in Star Valley
2 results above the health goal. The worst: Uranium at 5.4 ppb, above the health goal.
1 health-based violation since 2016
- Open report
Lamplighter Rv Resort
Arizona · serves 308 people · under 100 in Star Valley
1 result above the health goal. The worst: Lead at 3.8 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 Town of Payson’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Countertop reverse osmosis
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 4, 2026
Certified for: PFOS, PFOA, Lead, Arsenic
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: PFOS, PFOA, 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: PFOS, PFOA, Lead, Arsenic
Water testing near Star Valley
The 3 labs Arizona certifies closest to Star Valley, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Statewide Laboratory
Mesa, AZ · about 59 miles
Bradshaw Mountain Environmental Inc.
Prescott Valley, AZ · about 61 miles
Legend Technical Services of Arizona, Inc. DBA Legend Analytical
Phoenix, AZ · about 64 miles
ZIP codes in Star Valley
Which ZIP codes are in Star Valley: 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: Arizona Department of Health Services, Arizona certified commercial drinking water laboratories; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Star Valley
Other towns in Gila County with a page of their own.
What to do next
- Read Town of Payson’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for PFOSRanked by certification and what they cost over five years.The best water filters for PFAS, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water