Drinking Water Systems in O FALLON, Illinois
3 water systems are reported for this city, with a combined service population of 93,786. The systems have 2 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving O FALLON
VALLEY VIEW ESTATES
580 served0 historical records
A
O FALLON
46,603 served23 historical records1 recent
B
O FALLON
46,603 served23 historical records1 recent
B
EPA Contaminant Categories in Historical Violation Records
Coliform (TCR)32 records
Lead and Copper Rule10 records
Haloacetic Acids (HAA5)2 records
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.