Located in Kremmling, Colorado, McMahon #2, also known as Red Dirt Reservoir, is a privately owned earth dam structure built in 1913 for irrigation purposes on Red Dirt Creek. With a dam height of 48 feet and a storage capacity of 4570 acre-feet, this reservoir provides essential water resources for agricultural activities in the area. The dam has undergone several modifications over the years, enhancing its hydraulic, mechanical, and structural components to ensure its continued functionality.

Despite being classified as having a significant hazard potential and a fair condition assessment, McMahon #2 is regularly inspected by the Colorado Division of Water Resources to ensure its safety and integrity. The dam features an uncontrolled spillway and a slide (sluice gate) outlet gate, emphasizing a commitment to effective water management and emergency preparedness. With a moderate risk assessment rating, ongoing risk management measures are in place to address any potential challenges and maintain the stability of the structure for future generations.

Overall, McMahon #2 serves as a vital component of the local water infrastructure, highlighting the importance of sustainable water resource management in the face of changing climatic conditions. Its historical significance, engineering design, and continued maintenance efforts showcase a dedication to preserving water resources and adapting to the evolving needs of the community in a region known for its reliance on irrigation for agricultural production.