Drinking Water Systems in SEATTLE, Oregon
2 water systems are reported for this city, with a combined service population of 100. The systems have 57 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving SEATTLE
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)87 records
Arsenic78 records
Nitrate57 records
Public Notice42 records
Revised Total Coliform Rule33 records
Uranium19 records
Benzene17 records
Gross Alpha16 records
Radium-22614 records
Lead and Copper Rule12 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.