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
847-377-7500
Voice·
Primary Program Phone
847-377-7188
Voice·
Emergency Phone
Languages
Spanish
Application process
Call for assistance
Documents Required: None
Fees
No fee
Service area
All ZIP Codes, 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.
Last assured
08/04/2025
What's Here
Providing organization
LAKE COUNTY PUBLIC WORKS
Center that offers public works services.