Walker Lake, located in Lee Vining, California, is a vital water resource managed by the local government. This earth dam, standing at 12 feet high and holding a storage capacity of 540 acre-feet, serves multiple purposes including hydroelectric power generation, irrigation, and water supply. The dam overlooks Walker Creek and covers a surface area of 87 acres within Mono County.

Despite its low hazard potential and satisfactory condition assessment, Walker Lake is regulated by the California Department of Water Resources for safety and inspection purposes. The dam's last inspection took place in November 2019, with a scheduled frequency of once per year. While the dam does not pose a significant risk, it plays a crucial role in providing essential water resources to the surrounding area, ensuring a reliable supply for various needs.

This water supply infrastructure contributes to the sustainability of the region by managing water resources efficiently and effectively. With its strategic location and purposeful design, Walker Lake stands as a testament to responsible water management practices in California, benefiting both the local community and the environment. Climate and water resource enthusiasts can appreciate the importance of this dam in ensuring water security and resilience in the face of changing climate conditions.