Iowa DNR, State Medical Examiner's Office investigating Waukee man’s death at Clear Lake 8/5/2019 8:15:00 AM View Count 3819 CLEAR LAKE, Iowa -- On August 3, 2019, at approximately 2:30 pm, Daniel Ryan Linderman, 28, of Waukee, IA, was tubing behind a boat being operated by Timothy Heitland of Buffalo Center, IA, when Linderman fell off the tube into the water.