Drinking Water Systems in DUVALL, Washington
2 water systems are reported for this city, with a combined service population of 14,850. The systems have 0 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving DUVALL
DUVALL CITY OF
11,050 served6 historical records
A
KING COUNTY WATER DISTRICT 119
3,800 served2 historical records
A
EPA Contaminant Categories in Historical Violation Records
Total Trihalomethanes (TTHMs)3 records
Haloacetic Acids (HAA5)3 records
Consumer Confidence Rule2 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.