Drinking Water Systems in SHANIKO, Oregon
1 water system are reported for this city, with a combined service population of 38. The systems have 10 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving SHANIKO
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)18 records
Revised Total Coliform Rule7 records
Consumer Confidence Rule5 records
Nitrate3 records
Public Notice1 record
Total Trihalomethanes (TTHMs)1 record
Haloacetic Acids (HAA5)1 record
Lead and Copper Rule1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.