Water Departments in Will County, Illinois

There are 6 Water Departments in Will County, Illinois, serving a population of 687,727 people in an area of 837 square miles. There is 1 Water Department per 114,621 people, and 1 Water Department per 139 square miles.

In Illinois, Will County is ranked 53rd of 102 counties in Water Departments per capita, and 7th of 102 counties in Water Departments per square mile.

List of Will County Water Departments

Find Will County, Illinois water departments, districts, authorities, boards, and services.


Crest Hill Water Department 1610 Plainfield Road Crest Hill, IL

Lockport Water Department 222 East 9th Street Lockport, IL

Mokena Waste Water 11400 191st Street Mokena, IL

Naperville Water Department 3712 Plainfield-Naperville Road Naperville, IL

Plainfield Water Department 14400 Coil Plus Drive Plainfield, IL

Wilmington Water Department 1165 South Water Street Wilmington, IL

About Will County Water Departments

The Will County Water Department or Water Utility is a government agency or private company that operates a public water system, which provides potable tap water directly to residential, commercial, industrial, and institutional customers in Will County, IL.

You may contact the Water Department for questions about:
  • Water utility bills and payments
  • Will County drinking water
  • Drinking water quality testing and safety
  • Water treatment facilities in Will County, IL