Drinking Water Systems in COTTAGE GROVE, Oregon

8 water systems are reported for this city, with a combined service population of 11,519. The systems have 260 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving COTTAGE GROVE

EPA Contaminant Categories in Historical Violation Records

Surface Water Treatment Rule319 records
Interim Enhanced Surface Water Treatment Rule136 records
Coliform (TCR)100 records
Public Notice52 records
Revised Total Coliform Rule30 records
Haloacetic Acids (HAA5)22 records
Arsenic18 records
Consumer Confidence Rule16 records
Total Trihalomethanes (TTHMs)15 records
Lead and Copper Rule13 records

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