Select laboratory network Air and indoor environment 35 Human biomonitoring 101 Water 42 Water 42 Filter Reset filters Type of laboratory PARC member 3 External laboratory 5 Substance group Alkylphenols 2 Bisphenols 2 Flame retardants 2 Metals and trace elements 5 Per- and polyfluoroalkyl substances (PFAS) 4 Pesticides-azoles 4 Pesticides-glyphosate 1 Pesticides-neonicotinoids 3 Pesticides-organochlorines 3 Pesticides-organophosphorus 4 Pesticides-others 4 Pesticides-pyrethroids 4 Pharmaceuticals 2 Phthalates 3 Polychlorinated biphenyls (PCBs) 3 Polycyclic aromatic hydrocarbons (PAHs) 3 Tire rubber additives 1 Volatile organic compounds (VOCs) 3 Other chemicals 2 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