Drinking Water Systems in GRESHAM, Oregon
3 water systems are reported for this city, with a combined service population of 76,642. The systems have 9 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving GRESHAM
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)21 records
Total Trihalomethanes (TTHMs)9 records
Haloacetic Acids (HAA5)7 records
Revised Total Coliform Rule7 records
Lead and Copper Rule5 records
Consumer Confidence Rule3 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.