O'FALLON WATER SYSTEM
Serving 1 city in IL
Action Needed
8 above health guidelines
140K
People Served
1
City
1
Water Sources
0
MCL Violations
Is O'FALLON WATER SYSTEM Water Safe to Drink?
O'FALLON WATER SYSTEM has reported 8 contaminants above EPA health-based guidelines (MCLGs) in at least one city served. We recommend reviewing individual city reports below for specific water quality details.
This utility serves 139,879 people across 1 city in IL. Water quality can vary by location within the service area. Check individual city pages below for detailed contaminant data specific to your area.
O'FALLON WATER SYSTEM Service Area
O'FALLON WATER SYSTEM Contact & Information
Contact
Mailing Address
Water Sources
Surface water
Treatment Methods
ConventionalFiltration
Disinfectant Used
Chloramines
Recommended Water Filters for O'FALLON WATER SYSTEM
Based on water quality data from cities served by O'FALLON WATER SYSTEM, we recommend NSF-certified filters that can remove contaminants above health guidelines.