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Is Windsor, CO tap water safe?

9 utilities serve Windsor, by EPA’s records. Here is what EPA’s and Colorado’s records show for each, against the legal limits and the stricter health goals.

Matched to your utility using EPA records.

The short answer

1 of the 9 utilities serving Windsor has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Colorado’s records: City of Ft Collins.

Town of Windsor, which serves the most people here, has 1 result above the health goal. The worst: Lead at 5.8 ppb, above the health goal. 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 Windsor’s ZIP codes, from EPA’s estimates.

What handles it

Each of these is certified, on a certifier’s listing, for a result above a line in Town of Windsor’s water, which serves the most people here. Another utility’s report names what handles its own results.

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Every claim, and more filters, in the full report

Water testing near Windsor

A utility tests the water it sends out. A test of your own tap shows what your pipes add, and on a private well it is the only test there is. It takes a lab Colorado certifies.

The 3 labs Colorado certifies closest to Windsor, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.

  • EAnalytics Laboratory

    Loveland, CO · about 10 miles

    Certified for bacteria

  • IEH-Warren Analytical Laboratory

    Greeley, CO · about 10 miles

    Certified for bacteria

  • Weld County Department of Public Health & Environment

    Greeley, CO · about 10 miles

    Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics, radioactivity

All 54 certified labs for Colorado

ZIP codes in Windsor

Which ZIP codes are in Windsor: 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 Windsor

Other towns in Weld County with a page of their own.

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