Drinking Water Systems in MONMOUTH, Oregon

2 water systems are reported for this city, with a combined service population of 14,389. The systems have 60 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving MONMOUTH

EPA Contaminant Categories in Historical Violation Records

Coliform (TCR)15 records
Nitrate10 records
Lead and Copper Rule9 records
COLIPHAGE8 records
Surface Water Treatment Rule5 records
Gross Alpha4 records
Consumer Confidence Rule4 records
Total Coliform4 records
Total Trihalomethanes (TTHMs)3 records
Haloacetic Acids (HAA5)3 records

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