Shadow Mountain Dike, located in Grand County, Colorado, is a vital federal water resource structure managed by the Bureau of Reclamation. Built in 1945, this dike stands at a structural height of 63 feet and a hydraulic height of 37 feet, containing a storage capacity of 18,369 acre-feet. With a surface area of 1,852 acres, Shadow Mountain Dike plays a crucial role in water management and flood control in the region.

Despite its age, Shadow Mountain Dike is regularly inspected by the Bureau of Reclamation to ensure its integrity and safety. Designated as a high hazard potential structure, it is under state regulatory oversight by the Department of Water Resources. The dike's Emergency Action Plan was last revised in January 2020, showcasing the commitment to preparedness and risk management. For water resource and climate enthusiasts, the Shadow Mountain Dike serves as a fascinating example of human engineering and stewardship of natural resources in the face of changing environmental conditions.