70 ILCS 2605/256

As of January 1, 1988, the corporate limits of the Metropolitan Sanitary District of Greater Chicago are extended so as to embrace and include within the same the following described territory and tract of land which is hereby annexed to the District: The West half of the Northeast Quarter of the Northeast Quarter (Except therefrom the North 419.50 feet of the West 422.94 feet thereof) of Section 19, Township 42 North, Range 10 East of the Third Principal Meridian, in the Village of Inverness, County of Cook, State of Illinois.