Pool No. 11, located in Thief River Falls, Minnesota, is a federal-owned earth dam completed in 1938 with a primary purpose of "Other." This dam stands 8 feet tall and spans a length of 8000 feet, providing a normal storage capacity of 2895 acre-feet and a maximum storage of 12560 acre-feet. The dam's hazard potential is rated as low, and its condition has not been assessed.

Managed by the Omaha District of the US Army Corps of Engineers, Pool No. 11 serves as a vital component of the local water resource infrastructure, regulating the flow of the Thief River-TR. Despite being non-regulated by the state and lacking inspection and enforcement protocols, the dam plays a crucial role in flood control and water supply management in the region. With a spillway width of 0 feet and no associated locks, Pool No. 11 continues to provide essential services while posing minimal risk to surrounding communities.

While lacking detailed risk assessment and emergency preparedness measures, Pool No. 11 remains a reliable structure with a long history of service. As water resource and climate enthusiasts explore the significance of this dam, its contribution to the local ecosystem and economy becomes increasingly apparent. With its low hazard potential and sturdy construction, Pool No. 11 stands as a testament to the importance of strategic water management in safeguarding communities and environments against natural disasters.