Drinking Water Systems in METHOW, Washington
1 water system are reported for this city, with a combined service population of 45. The systems have 2 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving METHOW
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)15 records
Revised Total Coliform Rule2 records
Vinyl Chloride1 record
Trichloroethylene (TCE)1 record
o-Dichlorobenzene1 record
1,2-Dichloroethane1 record
1,1,1-Trichloroethane1 record
Carbon tetrachloride1 record
Tetrachloroethylene1 record
CHLOROBENZENE1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.