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Water Quality

From time to time the Water Treatment Plant receives resident questions and concerns regarding the look, taste, odor, and water quality data of our drinking water. Listed below are common questions that we receive and their most common answers. If your question is not listed here, or if you need additional information, please call the Water Treatment Plant at 847.433.4355.

Annual Drinking Water Quality Report - Consumer Confidence Report (CCR)

Color Problems

Hardness Information

Hexavalent Chromium Information


Microcystin Toxin Information

Particles in Water

Perfluoroalkyl Substances (PFAS)

Taste/Odor Problems

Water Heater Alert

Water Quality Results for Home Brewers

Water System Precautions for Idle Facilities