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...
Multi-lab environmental testing firm (Montrose Environmental subsidiary) offering PFAS analysis in drinking water, wastewater, soil, and biosolids via EPA Methods 533, 537.1, and 1633. Operates DoD EL...
Formerly TestAmerica — full-service environmental lab network covering PFAS in drinking water, groundwater, soil, sediment, and tissue. DOD ELAP accredited.
DoD ELAP-accredited specialty lab focused exclusively on ultra-trace analysis of PFAS, dioxins, and PCBs. One of the earliest U.S. labs to commercialize EPA Method 537.1 and 1633 for drinking water, w...
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...