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💧 TapWaterData

DARIEN

Serving 1 city in IL

Warning
4 above health guidelines
22K
People Served
1
City
1
Water Sources
0
MCL Violations

Official DARIEN Resources

DARIEN Service Area

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Service Area

This map shows the approximate service area for DARIEN. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.

DARIEN Water Quality Grade

D
Poor

Multiple water quality concerns identified.

Quality Score60/100
4
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 DARIEN Water Safe to Drink?

DARIEN has reported 4 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 22,061 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.

DARIEN Service Area

DARIEN Contact & Information

Emergency Line

630-985-7400

24/7 After-Hours

Mailing Address

1702 PLAINFIELD RD Darien, IL 60561

Water Sources & Treatment

Water Sources

Surface water purchased

Treatment Methods

Not specified

Disinfectant Used

chlorine

Recommended Water Filters for DARIEN

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

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