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Is Thornton, IL tap water safe?

Homewood serves Thornton, by EPA’s records. Here is what EPA’s and Illinois’s records show for it, against the legal limits and the stricter health goals.

Matched to your utility using EPA records.

The short answer

Homewood serves Thornton. In EPA’s and Illinois’s records it has 1 result above EPA’s new limit, which takes effect in 2029 and 1 result above the health goal, and no health-based violation since 2016.

The worst: PFOA at 4.3 ppt, above EPA’s new limit, which takes effect in 2029.

Some homes in a town are on private wells or a small system of their own. The name on your water bill tells you which is yours.

What handles it

Each of these is certified, on a certifier’s listing, for a result above a line in Homewood’s water.

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Every claim, and more filters, in the full report

Water testing near Thornton

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 Illinois certifies.

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

  • Microbac Laboratories, Inc.

    Merrillville, IN · about 17 miles

    Certified for bacteria

    (219) 769-8378

  • ETP Labs, Inc.

    Willowbrook, IL · about 20 miles

    Certified for bacteria

    (630) 891-3392

  • Will County Health Department

    Joliet, IL · about 22 miles

    Certified for bacteria

    (815) 727-8517

Illinois Department of Public Health: Coliform bacteria and nitrate testing for private wells, with sample bottles from your local health department, or from the department's nearest regional office where there is none. You mail the sample to the lab, and results come back through the health department. Well Sampling for Coliform & Nitrate, Illinois Department of Public Health.

All 30 certified labs for Illinois

ZIP codes in Thornton

Which ZIP codes are in Thornton: 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: Illinois Department of Public Health, certified water microbiology laboratories; distances from the Census 2020 ZIP code tabulation area gazetteer.

Near Thornton

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

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