Skip to content
TapBuff
ZIP

Is Ames Lake, WA tap water safe?

5 utilities serve Ames Lake, 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 5 utilities serving Ames Lake 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 Redmond Water System, which serves the most people here, has 1 result above EPA’s new limit, which takes effect in 2029 and 2 results above the health goal. The worst: PFOS at 5.0 ppt, above EPA’s new limit, which takes effect in 2029.

The water from City of Redmond Water System is moderately hard, typically 94 mg/L (5.5 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 Ames Lake’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 City of Redmond Water System’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 Ames Lake

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

  • OnSite Environmental, Inc.

    Redmond, WA · about 8 miles

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

    (425) 883-3881

  • Brooks Applied Labs, LLC

    Seattle, WA · about 16 miles

    Certified for lead and copper, metals

    (206) 753-6119

  • IEH Analytical Laboratories

    Seattle, WA · about 16 miles

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

    (206) 632-2715

All 84 certified labs for Washington

ZIP codes in Ames Lake

Which ZIP codes are in Ames Lake: 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 Ames Lake

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

What to do next