Flood Control Basin No. 1, located in Larimer County, Colorado, is a critical infrastructure designed by URS CORPORATION to mitigate flood risks along Dry Creek. Completed in 2006, this earth dam stands at a height of 20 feet, with a hydraulic height of 16 feet and a structural height of 16 feet. It has a storage capacity of 653 acre-feet and a maximum discharge rate of 14,395 cubic feet per second, providing vital flood risk reduction benefits to the surrounding area.

The dam features an uncontrolled spillway with a width of 250 feet, ensuring efficient water management during times of high flow. Despite its high hazard potential, Flood Control Basin No. 1 has been assessed to be in satisfactory condition as of June 2019, with a moderate risk level. It is regulated by the Colorado Department of Water Resources, with regular inspections and enforcement measures in place to ensure its ongoing safety and effectiveness in protecting the community of Fort Collins from the impacts of flooding.

With its strategic location and design, Flood Control Basin No. 1 plays a crucial role in safeguarding local residents and infrastructure from the devastating effects of floods. As a key component of the flood risk reduction system in the region, this dam serves as a testament to proactive water resource management and climate resilience efforts, highlighting the importance of sustainable infrastructure development in mitigating the impacts of extreme weather events on communities and ecosystems.