Drinking Water Systems in Mountlake Terrace, Washington
1 water system are reported for this city, with a combined service population of 26,402. The systems have 1 EPA violation record in the five-year period ending June 30, 2026.
Water Systems Serving Mountlake Terrace
EPA Contaminant Categories in Historical Violation Records
Consumer Confidence Rule7 records
Total Trihalomethanes (TTHMs)2 records
Coliform (TCR)1 record
Haloacetic Acids (HAA5)1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.