Mc Murray Wetland Dam, located in Rathbun Reservoir, Iowa, is a state-owned structure designed by Eric Horlyk for the purpose of creating a fish and wildlife pond. Completed in 1998, this earth dam stands at a height of 16 feet and spans a length of 5630 feet, with a storage capacity of 622 acre-feet. The dam is regulated by the Iowa Department of Natural Resources and is situated on the TR-Chariton River, within the Wayne County of Iowa.

With a low hazard potential and a moderate risk assessment rating, the Mc Murray Wetland Dam serves as a crucial component for managing water resources and supporting wildlife habitats in the region. The dam's primary function is to provide a sanctuary for various fish and wildlife species, contributing to the ecological balance of the area. Despite its relatively small surface area of 232 acres, the dam plays a significant role in maintaining the natural landscape and promoting biodiversity within the Rathbun Reservoir.

As a key feature in the Rock Island District, the Mc Murray Wetland Dam serves as a vital structure for water resource management and climate preservation efforts. Its strategic location and design not only support the conservation of wildlife but also contribute to the overall environmental sustainability of the region. With state regulation and regular inspection, the dam ensures the safety and integrity of its operations, making it a valuable asset for both water enthusiasts and climate advocates alike.