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Is Arlington, WA tap water safe?

15 utilities serve Arlington, by EPA’s records. Here is what EPA’s and Washington’s records show for each, against the legal limits and the stricter health goals.

Matched to your utility using EPA records.

The short answer

None of the 15 utilities serving Arlington has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Washington’s records.

City of Arlington, which serves the most people here, has 1 result above the health goal. The worst: Arsenic at 1.6 ppb, above the health goal. Health goals are stricter than legal limits and are not enforced.

The water from City of Arlington is soft to moderately hard depending on the source, 42 to 84 mg/L (2.4 to 4.9 grains per gallon). How Washington’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 Arlington’s ZIP codes, from EPA’s estimates.

5 more utilities in Arlington

By EPA’s estimate, each serves fewer people in Arlington than those above.

What handles it

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

Disclosure: TapBuff earns a commission if you buy through some links on this page. It does not change which standard or filter we name. As an Amazon Associate, TapBuff earns from qualifying purchases. How TapBuff makes money

Every claim, and more filters, in the full report

Water testing near Arlington

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 Washington certifies.

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

  • Freshwater Analytical Labs, LLC

    Arlington, WA · under a mile

    Certified for bacteria

    (360) 913-7542

  • Everett Environmental Laboratory

    Everett, WA · about 18 miles

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

    (425) 257-8230

  • Precision Analytical Laboratories, LLC

    Everett, WA · about 19 miles

    Certified for lead and copper, metals, minerals and other inorganics

    (425) 740-4597

All 84 certified labs for Washington

ZIP codes in Arlington

Which ZIP codes are in Arlington: 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: Washington State Department of Ecology, Lab Accreditation Program, environmental laboratories accredited for drinking water analyses; distances from the Census 2020 ZIP code tabulation area gazetteer.

Near Arlington

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

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