Drinking Water Systems in TUALATIN, Oregon
2 water systems are reported for this city, with a combined service population of 28,186. The systems have 3 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving TUALATIN
EPA Contaminant Categories in Historical Violation Records
Revised Total Coliform Rule4 records
Lead and Copper Rule3 records
Coliform (TCR)3 records
Haloacetic Acids (HAA5)2 records
Total Trihalomethanes (TTHMs)2 records
o-Dichlorobenzene1 record
Toluene1 record
Ethylbenzene1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.