Select laboratory network Air and indoor environment 35 Human biomonitoring 101 Water 42 Water 42 Filter Reset filters Type of laboratory PARC member 2 External laboratory 5 Substance group Alkylphenols 1 Bisphenols 2 Flame retardants 2 Metals and trace elements 3 Per- and polyfluoroalkyl substances (PFAS) 3 Pesticides-azoles 4 Pesticides-glyphosate 2 Pesticides-neonicotinoids 4 Pesticides-organochlorines 2 Pesticides-organophosphorus 4 Pesticides-others 4 Pesticides-pyrethroids 3 Pharmaceuticals 3 Phthalates 2 Polychlorinated biphenyls (PCBs) 2 Polycyclic aromatic hydrocarbons (PAHs) 3 Tire rubber additives 1 Volatile organic compounds (VOCs) 2 Other chemicals 3 Matrix Surface water 39 Drinking/Tap water 32 Ground water 27 Treated sewage/outlet 17 Mineral/Spring water 16 Untreated sewage/inlet 14 Saline/Marine water 10 Leachate 8 Industrial effluent outlet 8 (-) Regenerated water 7 Process water 6 Recreational water 6 Healthcare water 4 Other water 2