70 ILCS 2605/210
As of July 31, 1971, the corporate limits of the Metropolitan Sanitary District of Greater Chicago are hereby extended so as to embrace and include within the same the territory and tracts of land situated in the Village of Flossmoor, County of Cook and State of Illinois, described as follows:
Parts of Section 1 and 12 in Township 35 North, Range 13, East of the Third Principal Meridian, and parts of Section 6 and 7 in Township 35 North, Range 14, East of the Third Principal Meridian, all of which are located within the Village of Flossmoor, or in unincorporated areas contiguous thereto, and further described as follows:
That part of the South Six Hundred Sixty Feet (660') of the North One-Half (1/2) of Section 1, lying East of the Center Line of Governors Highway (Route #54); also
That part of the South One-Half (1/2) of Section 1, lying East of the Center Line of Governors Highway (Route #54); also
That part of Section 12, lying East of the Westerly line of the right-of-way of the Illinois Central Railroad; also
That part of the Northeast One-Quarter (1/4) of Section 12, lying West of the Westerly line of the right-of-way of the Illinois Central Railroad (except that portion of Lot 4 in Block 5, all of Lots 5 and 17 in Block 6, portions of Lots 6, 15, and 16 in Block 6, all of Lot 10 in Block 7, and part of Outlet "D" in Block 7, all in Heather Hill 1st Addition and lying East of the West line of the Northeast One-Quarter (1/4) of Section 12, and all of Douglas Avenue from the West line of the Northeast One-Quarter (1/4) of Section 12 Easterly to the East lot line extended of Lot 4 in Block 5 in Heather Hill 1st Addition and all of Lawrence Crescent from the West line of the Northeast One-Quarter (1/4) of Section 12 Easterly to the East lot line extended of Lot 17 in Block 6 in Heather Hill 1st Addition; also
That part of the North One-Half (1/2) of the Northwest One-Quarter (1/4) of Section 12, lying East of the Center Line of Governors Highway (Route #54); also
The North One-Half (1/2) of the South One-Half (1/2) of the Northwest One-Quarter (1/4) of Section 12, lying East of the Center Line of Governors Highway (Route #54), (except Lot 6 in Block 7 in Heather Hill Resubdivision and that portion of Outlet "A" in Block 7 in Heather Hill Resubdivision lying North of the South line of said North One-Half (1/2) of the South One-Half (1/2) of the Northwest One-Quarter (1/4) of Section 12, together with the East One-Half (1/2) of Governors Highway (Route #54) lying North of the South line of said North One-Half (1/2) of the South One-Half (1/2) of the Northwest One-Quarter (1/4) of Section 12 and South of the North lot line extended of said Lot 6 in Block 7 in Heather Hill Resubdivision; also
All of Lot 3 in Block 2 in Heather Hill 1st Addition, together with those portions of Lots 1 and 2 in Block 2 in Heather Hill 1st Addition lying South of the South line of the North One-Half (1/2) of the South One-Half (1/2) of the Northwest One-Quarter (1/4) of Section 12; also
The Southwest One-Quarter (1/4) of Section 6, Township 35 North, Range 14, East of the Third Principal Meridian; also
All of Section 7, Township 35 North, Range 14, East of the Third Principal Meridian (except that part of the North One-Half (1/2) of the Northeast One-Quarter (1/4) lying East of the Center Line of Dixie Highway (Chicago and Vincennes Road).
70 ILCS 2605/210