Cache La Poudre, also known as Timnath Reservoir #2 Dam, is a privately owned structure located in Larimer County, Colorado. This earth dam was completed in 1977 and serves primarily for irrigation purposes, with additional benefits for recreation. The dam stands at a height of 43 feet, with a structural height of 60 feet and a length of 3100 feet, holding a maximum storage capacity of 16,200 acre-feet.

Situated on the Cache La Poudre River, this dam has a high hazard potential and is regulated by the Colorado Division of Water Resources. Despite its high risk profile, the condition assessment as of August 2020 remains satisfactory. The dam lacks a spillway but has a width of 833 feet, with a maximum discharge capacity of 34,441 cubic feet per second. With a drainage area of 20 square miles, the dam plays a crucial role in managing water resources in the region and ensuring water supply for irrigation and recreational purposes.

Cache La Poudre is a significant infrastructure in the water management system of Colorado, providing essential services for the surrounding communities. As climate change impacts water resources, the maintenance and monitoring of dams like Cache La Poudre become increasingly important to ensure their safety and effectiveness in the face of evolving environmental conditions. Enthusiasts of water resources and climate sustainability can appreciate the role of Cache La Poudre in regulating water flow and supporting multiple uses while recognizing the need for ongoing risk management and maintenance to safeguard its integrity.