Chemicals tested for but not detected from 2014 to 2019:
1,1,1,2-Tetrachloroethane , 1,1,1-Trichloroethane , 1,1,2,2-Tetrachloroethane , 1,1,2-Trichloroethane , 1,1-Dichloroethane , 1,1-Dichloroethylene , 1,1-Dichloropropene , 1,2,3-Trichlorobenzene , 1,2,3-Trichloropropane , 1,2,4-Trichlorobenzene , 1,2,4-Trimethylbenzene , 1,2-Dibromo-3-chloropropane (DBCP) , 1,2-Dichloroethane , 1,2-Dichloropropane , 1,3,5-Trimethylbenzene , 1,3-Dichloropropane , 1,3-Dichloropropene , 2,2-Dichloropropane , 2,4,5-TP (Silvex) , 2,4-D , 3-Hydroxycarbofuran , Acetone , Aldicarb , Aldicarb sulfone , Aldicarb sulfoxide , Arsenic , Benzene , Benzo[a]pyrene , Bromobenzene , Bromochloromethane , Bromodichloromethane , Bromoform , Bromomethane , Carbaryl , Carbofuran , Carbon tetrachloride , Chloroethane , Chloroform , Chloromethane , cis-1,2-Dichloroethylene , Dalapon , Di(2-ethylhexyl) adipate , Di(2-ethylhexyl) phthalate , Dibromochloromethane , Dibromomethane , Dicamba , Dichlorodifluoromethane , Dichloromethane (methylene chloride) , Dinoseb , Ethyl tert-butyl ether , Ethylbenzene , Ethylene dibromide , Hexachlorobutadiene , Isopropyl ether , Isopropylbenzene , Lindane , m-Dichlorobenzene , Manganese , Methomyl , Monochlorobenzene (chlorobenzene) , MTBE , n-Butylbenzene , n-Propylbenzene , Nitrite , o-Chlorotoluene , o-Dichlorobenzene , Oxamyl (Vydate) , p-Chlorotoluene , p-Dichlorobenzene , p-Isopropyltoluene , Pentachlorophenol , Perchlorate , Picloram , Polychlorinated biphenyls (PCBs) , Radium, combined (-226 & -228) , sec-Butylbenzene , Silver , Styrene , tert-Amyl methyl ether , tert-Butyl alcohol , tert-Butylbenzene , Tetrachloroethylene (perchloroethylene) , Tetrahydrofuran , Toluene , Total trihalomethanes (TTHMs) , trans-1,2-Dichloroethylene , Trichloroethylene , Trichlorofluoromethane , Vinyl chloride , Xylenes (total)