Drinking Water Systems in Wapato, Washington
2 water systems are reported for this city, with a combined service population of 5,435. The systems have 7 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving Wapato
EPA Contaminant Categories in Historical Violation Records
Arsenic15 records
Nitrate6 records
Chromium5 records
Fluoride5 records
Revised Total Coliform Rule5 records
Cadmium5 records
Selenium5 records
Thallium5 records
Barium5 records
Lead and Copper Rule4 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.