Water Quality Assurance | LAKE COUNTY PUBLIC WORKS - Public Works Services
650 West Winchester Road, Libertyville, IL 60048
Eligibility
Must be Lake County resident
Hours
Service Hours
Monday: 8:00 AM - 4:00 PM
Tuesday: 8:00 AM - 4:00 PM
Wednesday: 8:00 AM - 4:00 PM
Thursday: 8:00 AM - 4:00 PM
Friday: 8:00 AM - 4:00 PM
847-377-7188
Voice·
Emergency Phone
847-377-7500
Voice·
Primary Program Phone
Languages
Spanish
Application process
Call for assistance
Documents Required: None
Fees
No fee
Service area
Lake County, IL
Responsible for the management of the public drinking water and wastewater infrastructure within Lake County. Also performs water and sewer inspections to ensure that customers are in compliance with safety standards.
Date of Last Formal Update
08/04/2025
Data provided by
Lake County 211
What's Here
Providing organization
LAKE COUNTY PUBLIC WORKS
Center that offers public works services.