Pool No. 3, located in Thief River Falls, Minnesota, is a Federal-owned earth dam completed in 1946 with a primary purpose that goes beyond traditional water resource management. This structure stands at a height of 9 feet and has a length of 5000 feet, providing a storage capacity of 11,600 acre-feet. While its hazard potential is considered low, it has not been rated for its condition assessment as of yet.

Despite not being regulated by the state or having official inspections, Pool No. 3 serves as a vital part of the local landscape, offering flood control and storage benefits to the surrounding area. Managed by the Omaha District of the US Army Corps of Engineers, this dam on the Thief River provides essential support to the community and contributes to the overall water resource infrastructure in the region.

As water resource and climate enthusiasts, understanding the significance of structures like Pool No. 3 in managing and mitigating water-related risks is crucial. With its history dating back to the mid-20th century and its ongoing role in safeguarding the local environment, this Federal-owned dam serves as a testament to the importance of proactive water resource management and infrastructure development in the face of changing climate patterns.