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OAK PARK WATER SYSTEM

Serving 1 city in IL

Action Needed
11 above health guidelines
2700K
People Served
1
City
1
Water Sources
0
MCL Violations

OAK PARK WATER SYSTEM Water Quality Grade

F
Failing

Significant water quality issues. Filter recommended.

Quality Score0/100
11
Above Health Guidelines
0
EPA Violations

Grade is calculated based on contaminants exceeding health guidelines (MCLG) and EPA Maximum Contaminant Level violations. A = Excellent (90-100), B = Good (80-89), C = Fair (70-79), D = Poor (60-69), F = Failing (<60).

Is OAK PARK WATER SYSTEM Water Safe to Drink?

OAK PARK 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.

OAK PARK WATER SYSTEM Service Area

OAK PARK WATER SYSTEM Contact & Information

For hours of operation and emergency contact information, please visit the official utility website or call the main phone number.

Water Sources & Treatment

Water Sources

Surface water

Treatment Methods

Not specified

Recommended Water Filters for OAK PARK WATER SYSTEM

Based on water quality data from cities served by OAK PARK WATER SYSTEM, we recommend NSF-certified filters that can remove contaminants above health guidelines.

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OAK PARK WATER SYSTEM Water Quality 2026: Is It Safe? | Oak Park, Illinois | TapWaterData