Drinking Water Systems in Winlock, Washington
2 water systems are reported for this city, with a combined service population of 3,567. The systems have 1 EPA violation record in the five-year period ending June 30, 2026.
Water Systems Serving Winlock
FROST ROAD PARK
65 served97 historical records1 recent
B
WINLOCK CITY OF
3,502 served137 historical records
A
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)9 records
Benzene9 records
Vinyl Chloride7 records
o-Dichlorobenzene7 records
Tetrachloroethylene (PCE)7 records
Vinyl chloride7 records
1,1,1-Trichloroethane7 records
Carbon tetrachloride7 records
1,2-Dichloropropane7 records
Chloramine7 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.