Carter Lake Dam No. 1, located in Larimer County, Colorado, is a key federal water resource structure managed by the Bureau of Reclamation. Completed in 1951, this earth-fill dam stands at a height of 214 feet and serves multiple purposes including hydroelectric power generation, irrigation, and water supply. With a storage capacity of over 116,000 acre-feet, the dam plays a crucial role in managing water resources in the region.

The dam is situated on the Big Thompson River and has a surface area of 3551 acres, providing essential water storage for the surrounding area. Despite its age, Carter Lake Dam No. 1 is regularly inspected by the Bureau of Reclamation to ensure its structural integrity and safety. The dam is classified as having a high hazard potential, emphasizing the importance of ongoing risk management measures and emergency preparedness.

With its strategic location and significant storage capacity, Carter Lake Dam No. 1 remains a vital component of the water management infrastructure in Colorado. As climate change continues to impact water resources, the dam's role in providing reliable water supply and hydroelectric power will be increasingly important for the region's sustainability and resilience in the face of changing environmental conditions.