Early Intake, located in Moccasin, California, is a vital structure owned by the local government and regulated by the Department of Water Resources and Safety of Dams. Built in 1925, this arch-type dam on the Tuolumne River primarily serves the purpose of flood risk reduction but also contributes to hydroelectric power generation and water supply in the region. With a height of 56 feet and a storage capacity of 115 acre-feet, Early Intake plays a crucial role in managing water resources in Tuolumne County.

Despite its age, Early Intake is in fair condition with a low hazard potential, as assessed in September 2017. Regular inspections are conducted, with the most recent one taking place in March 2021 to ensure its structural integrity and safety. The dam's emergency action plan was last revised in October 1992, indicating a proactive approach to emergency preparedness and response. With a history of serving the community for nearly a century, Early Intake stands as a testament to the importance of proper water resource management and infrastructure maintenance in the face of changing climate patterns and environmental challenges.

As a significant component of the San Francisco District's water infrastructure, Early Intake not only provides flood protection but also contributes to the region's renewable energy production and water supply reliability. With its strategic location on the Tuolumne River, this historic dam continues to play a vital role in safeguarding communities downstream and supporting sustainable water management practices. For water resource and climate enthusiasts, Early Intake serves as a tangible example of how infrastructure can adapt to evolving environmental conditions while meeting the diverse needs of society.