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Is Dover, MA tap water safe?

6 utilities serve Dover, by EPA’s records. Here is what EPA’s and Massachusetts’s records show for each, against the legal limits and the stricter health goals.

Matched to your utility using EPA records.

The short answer

2 of the 6 utilities serving Dover have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Massachusetts’s records: Aquarion Water Company (Dover) and Old Farm Road Water Trust.

Aquarion Water Company (Dover), which serves the most people here, has 1 result above the limit’s level with no violation recorded and 1 result above the health goal. The worst: Haloacetic acids (HAA5) at 80 ppb, above the limit’s level, no violation. Health goals are stricter than legal limits and are not enforced.

The water from Aquarion Water Company (Dover) is soft to moderately hard depending on the source, 27 to 97 mg/L (1.6 to 5.7 grains per gallon). How Massachusetts’s water compares.

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 Dover’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 Aquarion Water Company (Dover)’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 Dover

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 Dover, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.

  • White Lodge Laboratory

    Westwood, MA · about 4 miles

    Certified for bacteria

    (781) 710-6498

  • Matrix Sciences International Inc.

    Canton, MA · about 9 miles

    Certified for bacteria

    (781) 401-9999

  • Mass DPH Environmental Chemistry Lab

    Jamaica Plain, MA · about 10 miles

    Certified for lead and copper, metals

    (617) 983-6654

All 81 certified labs for Massachusetts

ZIP codes in Dover

Which ZIP codes are in Dover: 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 Dover

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

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