Drinking Water Systems in OTIS, Oregon
4 water systems are reported for this city, with a combined service population of 1,023. The systems have 54 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving OTIS
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)35 records
Revised Total Coliform Rule20 records
Surface Water Treatment Rule20 records
Total Trihalomethanes (TTHMs)18 records
Haloacetic Acids (HAA5)18 records
Lead and Copper Rule14 records
Consumer Confidence Rule12 records
Radium-22610 records
Nitrate7 records
Total Coliform7 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.