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GRAYSLAKE

Serving 2 cities in IL

Monitor
3 above health guidelines
21K
People Served
2
Cities
1
Water Sources
0
MCL Violations

Is GRAYSLAKE Water Safe to Drink?

GRAYSLAKE has reported 3 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 21,248 people across 2 cities 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.

GRAYSLAKE Service Area

GRAYSLAKE Contact & Information

Mailing Address

10 SOUTH SEYMOUR Grayslake, IL 60030

Water Sources

Surface water purchased

Treatment Methods

Disinfectant Used

Recommended Water Filters for GRAYSLAKE

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

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GRAYSLAKE Water Quality Report 2025 | Grayslake, Third Lake, Illinois | Contact & Safety Data | TapWaterData