Drinking Water Systems in Ione, Washington
1 water system are reported for this city, with a combined service population of 185. The systems have 1 EPA violation record in the five-year period ending June 30, 2026.
Water Systems Serving Ione
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)8 records
Consumer Confidence Rule3 records
Revised Total Coliform Rule1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.