Mech is a private dam located in Clark, Wisconsin, with a primary purpose of serving as a Fish and Wildlife Pond. Built in 1971 by the USDA NRCS, this Earth-type dam stands at 19 feet high and spans 1380 feet in length, with a storage capacity of 100 acre-feet. The dam is regulated by the Wisconsin Department of Natural Resources and undergoes regular inspections, with its hazard potential rated as low and its condition assessed as fair.

Situated on the TR SOUTH FORK EAU CLAIRE river, Mech plays a crucial role in managing water resources and supporting wildlife in the area. The dam's controlled spillway ensures safe water discharge, with a maximum flow rate of 6 cubic feet per second. Despite its low hazard potential, Mech is subject to a very high-risk assessment due to its critical importance in the region's water management. With its fair condition and regular inspections, Mech stands as a testament to responsible dam ownership and management practices in Wisconsin.

As a point of interest for water resource and climate enthusiasts, Mech serves as a prime example of how private dams can contribute to conservation efforts and provide valuable ecosystem services. With its well-maintained structure and adherence to regulatory standards, Mech stands as a reliable asset in the region's water infrastructure. The dam's presence not only supports fish and wildlife habitats but also helps mitigate flood risks and ensures water availability for various stakeholders in the community.