Water Service AreasLearn about our water distribution systems and view maps of our water supply service areas.
Water Quality ReportsRead or print Consumer Confidence (CCR) Water Quality Reports which describe the source, treatment and chemical analysis of each drinking water system.
Water Supply Connection PermitsLearn about the water permit application process
Water Customer Account ServicesOnline information center for Lake County Public Works water utility customersHydrant Flushing ScheduleCheck the dates and locations of the annual water main hydrant flushing program
847.377.7500PublicWorks@lakecountyil.gov 650 W. Winchester RoadLibertyville, Illinois 60048