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GLENBROOK SD

Serving 1 city in IL

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

Official GLENBROOK SD Resources

GLENBROOK SD Service Area

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Service Area

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

GLENBROOK SD 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 GLENBROOK SD Water Safe to Drink?

GLENBROOK SD 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 809 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.

GLENBROOK SD Service Area

GLENBROOK SD Contact & Information

Emergency Line

847) 604-8280

24/7 After-Hours

Mailing Address

P.O. BOX 523 Techny, IL 60062

Water Sources & Treatment

Water Sources

Surface water purchased

Treatment Methods

Not specified

GLENBROOK SD Annual Water Quality Reports

2026 Water Quality Report
Latest Consumer Confidence Report (CCR)
View Report

Historical reports are being compiled. Check back soon for archived water quality data.

What is a CCR? The Consumer Confidence Report (CCR) is an annual water quality report that water utilities are required by the EPA to provide to customers. It contains information about your water source, detected contaminants, and compliance status.

Recommended Water Filters for GLENBROOK SD

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

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