Sandy Lock and Dam, located in Libby, Minnesota, is a crucial federal structure managed by the US Army Corps of Engineers. Built in 1895 on the Sandy River, this Earth-type dam serves multiple purposes such as flood risk reduction, navigation, and water supply. With a height of 14 feet and a length of 109 feet, the dam holds a normal storage capacity of 38,000 acre-feet in the Sandy Lake Reservoir.

Despite being classified as a low hazard potential structure, Sandy Lock and Dam is subject to various flood risks that the USACE actively manages. By continuously monitoring the dam's condition, prioritizing risk-reducing activities, and collaborating with local emergency managers, the USACE ensures the safety and functionality of the structure. Additionally, the USACE regularly updates the emergency action plan and conducts maintenance to mitigate potential issues and maintain the dam's structural integrity.

As water resource and climate enthusiasts, understanding the risk management measures employed at Sandy Lock and Dam provides valuable insight into the complexities of maintaining and safeguarding critical infrastructure. By staying informed about the dam's operations and potential risks, enthusiasts can contribute to efforts aimed at protecting communities and ecosystems in the face of changing climatic conditions and severe weather events.