CHICAGO WATER SYSTEM
Serving 1 city in IL
Action Needed
11 above health guidelines
2700K
People Served
1
City
1
Water Sources
0
MCL Violations
Is CHICAGO WATER SYSTEM Water Safe to Drink?
CHICAGO WATER SYSTEM has reported 11 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 2,700,000 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.
CHICAGO WATER SYSTEM Service Area
CHICAGO WATER SYSTEM Contact & Information
Contact
Mailing Address
Water Sources
Surface water
Treatment Methods
ConventionalPre-oxidation With Chlorine
Disinfectant Used
Chlorine
Recommended Water Filters for CHICAGO WATER SYSTEM
Based on water quality data from cities served by CHICAGO WATER SYSTEM, we recommend NSF-certified filters that can remove contaminants above health guidelines.