(Columbia #4) in Columbia, Monroe County, IL. Palmer Rd. E. 0.15 miles from jct with IL3, N. (curves W.) on Ghent Rd. 0.2 miles, N. (right) on Columbia Lakes Dr. 150’, W. (curves N.) on Sunset Ridge Dr. 0.1 miles to the tank on the E. side of the road. (N38 27.935 W90 13.363) Photo by Jack & June Schmidt 12-2-23.