(Flag) NE of Lockport, Homer Township, Will County, IL. IL7 (9th St.) E. 1.9 miles from jct with IL171 (State St.) in Lockport, N. on Farrell Rd. 1.0 miles, E. on 151st St. 0.6 miles to the tower on the N. side of the road. (6-9-08, N41 36.791 W88 00.875)