Water service in County may be provided by the county water authority, individual municipal water departments, or rural water districts, depending on where a property is located. There are 7 Water Departments locations in County, Illinois.

Property owners in County who are connecting a new building to public water or requesting a new meter installation should contact the applicable water department well in advance, as permit review, inspection scheduling, and tap fee collection may take several weeks before service can begin.

List of Lake County, Illinois Water Departments

Barrington Water Department

View Details Call Now (847) 304-3430

Barrington Water Department

Address
Get Direction
Hours

North Chicago Water Department

View Details Call Now (847) 578-7780

North Chicago Water Department

Address
Get Direction
Hours

Mundelein Water Department

View Details Call Now (847) 949-3272

Mundelein Water Department

Address
Get Direction
Hours

Zion City Sewer Department

View Details Call Now (847) 746-4008

Zion City Sewer Department

Address
Get Direction
Hours

Libertyville Water Billing

View Details Call Now (847) 918-2007

Libertyville Water Billing

Address
Get Direction
Hours

Fox Lake Water Department

View Details Call Now (847) 587-8393

Fox Lake Water Department

Address
Get Direction
Hours

Waukegan Water Plant

View Details Call Now (847) 599-2687

Waukegan Water Plant

Address
Get Direction
Hours

Residents of County who rely on private wells rather than a public water system should contact the county health department for information about voluntary testing programs. The county water department can advise on whether extending public water service to a private-well property is feasible in your area.

You may also find Water Departments locations in neighboring counties including Lake, McHenry.