Drinking Water Systems in WALLOWA, Oregon
1 water system are reported for this city, with a combined service population of 840. The systems have 4 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving WALLOWA
EPA Contaminant Categories in Historical Violation Records
Consumer Confidence Rule8 records
Coliform (TCR)5 records
Nitrate4 records
Revised Total Coliform Rule4 records
Lead and Copper Rule2 records
Gross Alpha2 records
Radium-2261 record
Nitrite1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.