Drinking Water Systems in VANCOUVER, Oregon
4 water systems are reported for this city, with a combined service population of 649. The systems have 46 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving VANCOUVER
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)34 records
Consumer Confidence Rule20 records
Nitrate15 records
Total Coliform15 records
Lead and Copper Rule11 records
Revised Total Coliform Rule9 records
Radium-2266 records
Gross Alpha6 records
COLIPHAGE5 records
Benzene4 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.