Drinking Water Systems in CLACKAMAS, Oregon

6 water systems are reported for this city, with a combined service population of 50,821. The systems have 43 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving CLACKAMAS

EPA Contaminant Categories in Historical Violation Records

Coliform (TCR)58 records
Revised Total Coliform Rule28 records
Nitrate24 records
Arsenic21 records
Lead and Copper Rule19 records
Consumer Confidence Rule19 records
Haloacetic Acids (HAA5)7 records
Benzene6 records
Total Trihalomethanes (TTHMs)5 records
Public Notice5 records

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