Eidsvold 31 & 32 S is a flood risk reduction structure located in Lyon, Minnesota, along the Yellow Medicine River. Owned by the local government and regulated by the Minnesota Department of Natural Resources, this structure is designed for roadway retention and serves a critical purpose in managing water flow and reducing flood risks in the area. With a low hazard potential and a storage capacity of 50 acre-feet, it plays a vital role in safeguarding the surrounding community from potential water-related disasters.

Constructed with a buttress core type and standing at a height of 19 feet with a length of 630 feet, Eidsvold 31 & 32 S has been inspected regularly, with the last inspection taking place in May 2019. Despite its condition being marked as "Not Rated," this structure continues to effectively fulfill its purpose and protect the local area from flooding events. With its strategic location and regulatory oversight, Eidsvold 31 & 32 S stands as a testament to the importance of efficient water resource management and climate resilience in ensuring the safety and well-being of communities in flood-prone regions.

As water resource and climate enthusiasts, the data on Eidsvold 31 & 32 S provides insight into the intricate network of infrastructure designed to mitigate flood risks and manage water flow in Minnesota. With its designated purpose, regulated status, and low hazard potential, this structure exemplifies the careful planning and implementation required to address the challenges of water management in a changing climate. By understanding and appreciating the role of structures like Eidsvold 31 & 32 S, enthusiasts can gain a deeper appreciation for the complexities of water resource management and the efforts put forth to safeguard communities against the impacts of extreme weather events.