(Groveland Township) SW of Groveland, Groveland Township, Tazewell County, IL. Sheridan Rd. SW. 0.6 miles from jct with Springfield Rd. in Groveland, W. on Whispering Oaks Dr. 0.1 miles, N. on Whispering Oaks Dr. 120 yds to the tower on the E. side of the road. (10-20-09, N40 35.236 W89 32.616)