Drinking Water Systems in Cusick, Washington
1 water system are reported for this city, with a combined service population of 672. The systems have 2 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving Cusick
EPA Contaminant Categories in Historical Violation Records
Surface Water Treatment Rule4 records
Revised Total Coliform Rule3 records
Coliform (TCR)3 records
Total Trihalomethanes (TTHMs)2 records
Haloacetic Acids (HAA5)2 records
Lead and Copper Rule1 record
Thallium1 record
Fluoride1 record
Arsenic1 record
Cadmium1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.