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Lake County Public Works  

Our Services

Lake County Illinois Public Works Vactor Truck

In addition to providing water and sanitary sewer services, Lake County Public Works performs other government services to protect consumers and the environment.  We conduct testing, perform inspections and regulate permits that pertain to water and sanitary sewer issues.  Our service areas are primarily unincorporated areas of Lake County.  Visit the Lake County Home Page for a complete list of county government services.

Service FAQs
Frequently asked questions about what type of services we perform

Potable Water Supply Services
Learn about our water distribution systems, view service area maps and print a copy of your Water Quality Report

Sanitary Sewer Services
Learn about our sewer systems and sewage treatment water reclamation facilities

Inspection Services
Information on the testing and inspection of sewer or water service lines, commercial grease traps, backflow prevention devices and more

North Libertyville Estates Levee
Learn about this successful flood-prevention device built by the Army Corps of Engineers on the Des Plaines River


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Lake County, Illinois
18 N. County Street
Waukegan, IL 60085
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Contact Information

650 W. Winchester Road
Libertyville, Illinois 60048