PFAS-credentialed pfas analytical labs that serve Washington. Listings include both firms headquartered in Washington and out-of-state firms with active Washington project coverage. See the Washington compliance page for contamination data and regulatory deadlines that drive this work.
Global TIC firm with North American environmental labs accredited for PFAS analysis in drinking water, wastewater, soil, and biosolids under EPA Methods 533, 537.1, and 1633. Supports utilities, indus...
National network of NELAP-accredited environmental labs offering PFAS testing in drinking water, wastewater, soils, and consumer products via EPA Methods 533, 537.1, and 1633. Frequently used for liti...
One of the largest commercial drinking-water labs in the U.S. and the primary contract lab for EPA UCMR 5 PFAS analysis. EPA Method 533, 537.1, and 1633 capable.
Formerly TestAmerica — full-service environmental lab network covering PFAS in drinking water, groundwater, soil, sediment, and tissue. DOD ELAP accredited.
Environmental laboratory and PFAS treatment company formed from Enthalpy Analytical, Vista Analytical Laboratory and ECT2. Runs PFAS analysis for drinking water, groundwater and soil, and supplies ion...
Independent NELAP/ELAP-accredited environmental lab specializing in drinking water analysis including PFAS via EPA Methods 533 and 537.1 for small and rural water systems in the Pacific Northwest and ...
California ELAP and DoD ELAP-accredited environmental lab offering PFAS analysis in drinking water, groundwater, soil, and biosolids via EPA Methods 533, 537.1, and 1633. Serves Western U.S. water uti...
2,516 active Washington water systems were not sampled in the federal survey and owe initial PFAS monitoring by April 2027. The list with contacts is a one-time $149 download. See what is in it →