Adams & Bunker #1 is a privately owned irrigation dam located in Weld County, Colorado, specifically in the city of Briggsdale. This earth dam stands at a height of 18 feet and has a length of 788 feet, providing crucial water storage of up to 530 acre-feet. The dam serves the primary purpose of irrigation, supporting the local agricultural community by regulating the flow of Porter Creek.

With a low hazard potential and fair condition assessment, Adams & Bunker #1 demonstrates moderate risk management measures to ensure its structural integrity and the safety of downstream areas. The dam features an uncontrolled spillway with a width of 1600 feet, capable of handling a maximum discharge of 20,000 cubic feet per second. While the last inspection was conducted in September 2016, with a regular inspection frequency of 6 years, the dam continues to play a vital role in water resource management in the region.

Owned and regulated by a private entity, Adams & Bunker #1 exemplifies the importance of private investment in water infrastructure. With state oversight and regulation from the Colorado Department of Water Resources, this dam contributes to the sustainability of the local ecosystem and economy, showcasing the collaborative efforts required to address water resource challenges in a changing climate.