Jamison Lake, located in Plumas County, California, is a captivating water resource managed by the USDA Forest Service for water supply purposes. Built in 1902, this Earth dam stands at a height of 15 feet and spans 160 feet in length, with a storage capacity of 300 acre-feet and a surface area of 32 acres. Despite its relatively low hazard potential and moderate risk assessment, the dam has not been rated for its condition and has not been inspected since September 2008.

Surrounded by the picturesque natural beauty of the San Francisco District, Jamison Lake offers recreational opportunities in addition to its primary function of water supply. With a normal storage capacity of 300 acre-feet and a maximum discharge of 125 cubic feet per second, this reservoir provides a vital resource for the local community while also serving as a serene retreat for water and climate enthusiasts. Although its risk assessment indicates a moderate level of risk, the dam's emergency action plan and risk management measures remain unspecified, leaving room for further evaluation and improvement to ensure its long-term safety and functionality.

As a key water infrastructure managed by the Forest Service, Jamison Lake plays an essential role in maintaining water supply and supporting recreational activities in the region. With its historical significance dating back over a century, this Earth dam continues to stand as a testament to human ingenuity and resilience in harnessing water resources for the benefit of society. As efforts to assess and manage risk associated with the dam progress, Jamison Lake remains a symbol of the delicate balance between human development and environmental stewardship in the face of evolving climate challenges.