Drinking Water Systems in Tumwater, Washington

4 water systems are reported for this city, with a combined service population of 52,736. The systems have 8 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving Tumwater

EPA Contaminant Categories in Historical Violation Records

Surface Water Treatment Rule16 records
Coliform (TCR)13 records
Nitrate4 records
Lead and Copper Rule3 records
Consumer Confidence Rule3 records
Haloacetic Acids (HAA5)3 records
Total Trihalomethanes (TTHMs)3 records
Gross Alpha3 records
Revised Total Coliform Rule2 records
Arsenic1 record

Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.