(Water District 2) S. of Wentzville, Wentzville Township, St. Charles County, MO. MO Z S. 2.5 miles from jct with I70 exit 209 on the S. side of Wentzville, E. on MO N 0.1 miles to the tower on the N. side of the road. (N38 46.415 W90 51.578) Photos by Jack & June Schmidt 10-3-13.