 City of Oak Harbor Water System - Interactive Database - The New York TimesOak Harbor, Washington. Serves 17,390 people.1,1,1,2-Tetrachloroethane, 1,1,1-Trichloroethane, 1,1,2-Trichloroethane, 1,1-Dichloroethane, 1,1-Dichloroethylene, 1,2 Dibromo-3-chloropropane DBCP, 1,2,3-Trichloropropane, 1,2,4-Trichlorobenzene, 1,2,4-Trimethylbenzene, 1,2-Dichloroethane, 1,2-Dichloropropane, 1,3,5-Trimethylbenzene, Benzene, Bromobenzene, Bromochloromethane, Bromoform, Bromomethane, Carbon tetrachloride, Chloromethane, cis-1,2-Dichloroethylene, Copper, Dibromochloromethane, Dichloroacetic acid, Dichlorodifluoromethane, Dichloromethane methylene chloride, Ethylbenzene, Ethylene dibromide EDB, m- p- Xylene, m-Dichlorobenzene, Manganese, Monobromoacetic acid, Monochloroacetic acid, Monochlorobenzene Chlorobenzene, Naphthalene, Nitrate nitrite, o-Chlorotoluene, o-Dichlorobenzene, o-Xylene, p-Dichlorobenzene, p-Isopropyltoluene, sec-Butylbenzene, Styrene, tert-Butylbenzene, Tetrachloroethylene, Toluene, trans-1,2-Dichloroethylene, Trichloroethylene, Trichlorofluoromethane, Vinyl chloride, Xylenes total 