Reba, a privately owned dam in Bear Valley, California, plays a vital role in water supply management for the area. Completed in 1965, this earth dam stands at a height of 70 feet and has a hydraulic height of 65 feet. With a storage capacity of 361 acre-feet, Reba primarily serves the purpose of water supply but also offers recreational opportunities for the community.

Managed by the California Department of Water Resources and regulated by the Safety of Dams division, Reba is subject to regular inspections to ensure its structural integrity and safety. Despite being classified as having a high hazard potential, the dam's condition is assessed as satisfactory as of September 2017. Emergency action plans are in place, and the dam meets guidelines for risk management, providing reassurance to residents in the event of a potential crisis.

Located on Tr Bloods Creek in Alpine County, Reba not only contributes to water resource management but also enhances the natural landscape with its 15-acre surface area. With its rich history dating back to the mid-20th century, this dam stands as a testament to the importance of sustainable water infrastructure in the face of climate change challenges.