Is Hayden, CO tap water safe?
The short answer
Neither of the 2 utilities serving Hayden has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Colorado’s records.
Town of Hayden, which serves the most people here, has 1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 24 ppb, above EPA’s health benchmark. Health goals are stricter than legal limits and are not enforced.
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 Hayden’s ZIP codes, from EPA’s estimates.
- Open report
Town of Hayden
Colorado · serves 3,982 people · under 100 in Hayden
1 result above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 24 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
Hidden Springs Ranch
Colorado · serves 27 people · based in Hayden
1 result above the health goal. The worst: Lead at 0.5 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 Town of Hayden’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Brita Tahoe Pitcher with Elite Filter (OB60, OB06)
Pitcher
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 13, 2026
- IAPMO listing:NSF/ANSI 53checked Oct. 13, 2026
Certified for: Lead
Brita Everyday Pitcher with Elite Filter (OB46, OB06)
Pitcher
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 13, 2026
Certified for: Lead
PUR PLUS 11-Cup Pitcher (PPT111W)
Pitcher
- NSF listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
Certified for: Lead
Water testing near Hayden
The 3 labs Colorado certifies closest to Hayden, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
ACZ Laboratories, Inc.
Steamboat Springs, CO · about 21 miles
Certified for nitrate, lead and copper, metals, minerals and other inorganics, radioactivity
Routt County Env. Health Dept.
Steamboat Springs, CO · about 21 miles
Certified for bacteria
Eagle River W / S District
Avon, CO · about 74 miles
Certified for bacteria, lead and copper, metals, radioactivity
ZIP codes in Hayden
Which ZIP codes are in Hayden: 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: CDPHE certified drinking water laboratories; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Hayden
Towns nearby with a page of their own.
What to do next
- Read Town of Hayden’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- About LithiumWhat it does to health, where it comes from, and the certification claim that addresses it.About Lithium
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water