Clark's Mill is a privately-owned dam located on Magdanz Creek in Waushara, Wisconsin. Built in 1910, this gravity dam stands at a height of 10 feet and spans 166 feet in length, providing a storage capacity of 320 acre-feet. The dam serves multiple purposes including recreation and water resource management within its 25 square mile drainage area.

With a high hazard potential and a very high risk assessment rating, Clark's Mill is a critical infrastructure that requires regular inspection and maintenance. Despite not being rated for condition assessment, the dam is subject to state regulation, permitting, inspection, and enforcement by the Wisconsin Department of Natural Resources. Its controlled spillway type and historical significance make it a notable feature for water resource and climate enthusiasts interested in the dam's impact on the surrounding environment and community.

Overall, Clark's Mill serves as an important structure in the water management system of Waushara County, Wisconsin. Its historical significance, high hazard potential, and very high risk assessment highlight the need for continued monitoring and management to ensure the safety and sustainability of the dam and its surrounding area for both water resource and climate enthusiasts to appreciate and learn from.