(Illinois American Water) N. of Alton, Madison County, IL. IL3/111 (Homer Adams Pky) W. 0.6 miles from jct with US67 on the NE side of Alton, S. on Godfrey Rd. 1 block, W. on Harold Av. 0.1 miles to the tower on the N. side of the road. (4-11-09, N38 55.374 W90 11.628) Photos by Jack Schmidt.