Water Quality in O'FALLON, Illinois
1
Water Systems
46,603
People Served
1
Grade A-B
0
Recent Violations
1
Health Alerts
Water Systems Serving O'FALLON
Common Contaminants in O'FALLON Water
Contaminant 50002 violations
1
Water Systems
46,603
People Served
1
Grade A-B
0
Recent Violations
1
Health Alerts