Caribou Lake, located in Lassen County, California, is a privately owned reservoir primarily used for water supply purposes, including irrigation. The dam, completed in 1928, stands at a height of 16 feet and has a storage capacity of 460 acre-feet. Situated on the Susan River, the lake covers a surface area of 67 acres and serves as a vital resource for the surrounding area.

With a significant hazard potential and a satisfactory condition assessment as of September 2017, Caribou Lake is subject to regular inspections by the Department of Water Resources and Safety of Dams. Despite its age, the dam has maintained its structural integrity and continues to provide essential water resources to the region. The surrounding area boasts a rich natural landscape, making Caribou Lake a haven for water resource and climate enthusiasts seeking to explore and appreciate the intersection of human infrastructure and environmental stewardship.

Though not under the jurisdiction of a federal agency, Caribou Lake's presence underscores the importance of sustainable water management practices in the face of evolving climate conditions. Its historical significance and continued operation highlight the ongoing efforts to balance human needs with environmental conservation in the realm of water resource management. As a symbol of resilience and adaptation in the changing climate landscape, Caribou Lake serves as a reminder of the interconnectedness between water resources, climate dynamics, and the need for responsible stewardship of our natural resources.