PFAS-credentialed pfas analytical labs that serve California. Listings include both firms headquartered in California and out-of-state firms with active California project coverage. See the California compliance page for contamination data and regulatory deadlines that drive this work.
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...
Riverside, CA drinking-water lab with PFAS analytical capacity for California UCMR 5 and SWRCB monitoring programs.
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...
Southern California ELAP/NELAP-accredited environmental lab. PFAS analysis for drinking water, groundwater, and AFFF-impacted sites.
Global environmental testing network with North American PFAS capacity for EPA 533, 537.1, and the new 1633 multi-matrix method.
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...
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.
National environmental lab network with 40+ U.S. locations and a dedicated PFAS Center of Excellence. Drinking-water, groundwater, soil, biosolids, and AFFF impact analysis.
Global testing, inspection, and certification firm. PFAS analytical services across drinking water, wastewater, soil, and food packaging matrices.