Select laboratory network Air and indoor environment 35 Human biomonitoring 101 Water 42 Water 42 Filter Reset filters Type of laboratory PARC member 9 External laboratory 23 Substance group Alkylphenols 5 Bisphenols 11 Flame retardants 6 Metals and trace elements 19 Per- and polyfluoroalkyl substances (PFAS) 12 Pesticides-azoles 11 Pesticides-glyphosate 6 Pesticides-neonicotinoids 9 Pesticides-organochlorines 10 Pesticides-organophosphorus 15 Pesticides-others 15 Pesticides-pyrethroids 7 Pharmaceuticals 9 Phthalates 8 Polychlorinated biphenyls (PCBs) 7 Polycyclic aromatic hydrocarbons (PAHs) 15 Tire rubber additives 3 Tributyltin compounds 1 Volatile organic compounds (VOCs) 13 Other chemicals 15 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