Drinking Water Systems in Sumner, Washington
1 water system are reported for this city, with a combined service population of 16,438. The systems have 2 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving Sumner
EPA Contaminant Categories in Historical Violation Records
Consumer Confidence Rule4 records
Coliform (TCR)4 records
Nitrate3 records
1,2,4-Trichlorobenzene2 records
Vinyl chloride2 records
trans-1,2-Dichloroethylene2 records
1,2-Dichloroethane2 records
1,1,1-Trichloroethane2 records
1,2-Dichloropropane2 records
Chloramine2 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.