Drinking Water Systems in Pateros, Washington
1 water system are reported for this city, with a combined service population of 1,149. The systems have 1 EPA violation record in the five-year period ending June 30, 2026.
Water Systems Serving Pateros
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)5 records
Consumer Confidence Rule3 records
Chromium2 records
Fluoride2 records
Selenium2 records
1,2,4-Trichlorobenzene2 records
Vinyl Chloride2 records
o-Dichlorobenzene2 records
Vinyl chloride2 records
trans-1,2-Dichloroethylene2 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.