The primary responsibility of Lake County Public Works is to provide water and sanitary sewer service to widely distributed portions of Lake County. We are committed to protecting our natural resources and providing high quality service through strong customer support, progressive leadership, sound financial management and environmental responsibility. Public Works owns and operates 297 miles of water main and 354 miles of sanitary sewer main. We provide direct water service to over 20,000 customers within 12 water distribution systems totaling approximately 25 square miles. Our four water reclamation sewage treatment facilities serve 25,000 direct customers as well as 100,000 indirect customers through contract agreements with 14 different Lake County municipalities.
We are proud of our high customer service standards. If you are unable to find the information you need on these pages we encourage you to call our office at 847.377.7500. For after-hours emergencies call 847.336.1611.Public InformationAlerts, hot topics and consumer information such as public health notices, water quality reports, hydrant flushing schedules and water conservation tips; as well as updates to the Hawthorn Woods/Glennshire Water System Project and the Lake Michigan Water Supply Project.
Our Services
Your AccountWater and sewer account information for our utility customers including payment options, rates and change-of-address tips.
Permits and ProjectsFor contractors or homeowners planning construction or modification of water and/or sewer service connections to properties within our service jurisdiction. Find links to bid contract opportunities.
AdministrationContact us, report a problem or learn more about our organization. View current ordinances affecting Public Works services. Find links to job opportunities.
Thank you for your interest in the Lake County Department of Public Works.
847.377.7500PublicWorks@lakecountyil.gov 650 W. Winchester RoadLibertyville, Illinois 60048