Water service in Jefferson 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 3 Water Departments locations in Jefferson County, Illinois.

Property owners in Jefferson 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 Jefferson County, Illinois Water Departments

Mt Vernon Water Department

View Details Call Now (618) 242-6819

Mt Vernon Water Department

Address
Get Direction
Hours

Jefferson County Water Department

View Details Call Now (618) 244-5180

Jefferson County Water Department

Address
Get Direction
Hours

Mt Vernon Sewer Department

View Details Call Now (618) 242-6850

Mt Vernon Sewer Department

Address
Get Direction
Hours

Residents of Jefferson 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 Jefferson, Franklin.