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Is Westborough, MA tap water safe?

Westborough Water Department serves Westborough, by EPA’s records. Here is what EPA’s and Massachusetts’s records show for it, against the legal limits and the stricter health goals.

Matched to your utility using EPA records.

The short answer

Westborough Water Department serves Westborough. In EPA’s and Massachusetts’s records it has 2 results above EPA’s new limit, which takes effect in 2029 and 2 results above the health goal, and 2 health-based violations since 2016.

The worst: PFOS at 7.5 ppt, above EPA’s new limit, which takes effect in 2029.

The water from Westborough Water Department is soft to hard depending on the source, 44 to 129 mg/L (2.6 to 7.5 grains per gallon). How Massachusetts’s water compares.

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 Westborough Water Department’s water.

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Every claim, and more filters, in the full report

Water testing near Westborough

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 Massachusetts certifies.

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

  • Pace Analytical LLC-Westborough

    Westborough, MA · under a mile

    Certified for bacteria, nitrate, minerals and other inorganics

    (508) 898-9220

  • Proverde Environmental, Inc.

    Milford, MA · about 9 miles

    Certified for PFAS

    (617) 221-3356

  • Eurofins-Worcester

    Worcester, MA · about 10 miles

    Certified for bacteria

    (401) 461-7181

All 81 certified labs for Massachusetts

ZIP codes in Westborough

Which ZIP codes are in Westborough: 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: MassDEP Online Searchable Laboratory Certification Listing, potable water; distances from the Census 2020 ZIP code tabulation area gazetteer.

Near Westborough

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

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