70 ILCS 3705/30

Whenever the board of trustees of a public water district determines by a vote of two-thirds of its members that the district should be dissolved, the board shall prepare a petition for dissolution and file the petition in the Circuit Court of the county in which the district or a major portion thereof is located. The petition for dissolution shall set forth the reasons why the district should be dissolved and why the dissolution will not adversely affect the interest of the public and any bondholders of the district.