Bevanda, located in Bellota, California, is a privately-owned dam with a primary purpose of water supply for irrigation and domestic use. Built in 1925, this earth dam stands at a height of 29 feet and has a storage capacity of 90 acre-feet. Situated on the Tr Calaveras River, Bevanda serves the important function of providing water to the surrounding area, with a low hazard potential and satisfactory condition assessment as of September 2017.

Managed by the California Department of Water Resources and regulated by the Safety of Dams program, Bevanda undergoes regular inspections to ensure its safety and functionality. With a drainage area of 0.97 square miles and a surface area of 13 acres, this dam plays a crucial role in water resource management in the region. Despite its modest size, Bevanda contributes to the overall water supply infrastructure in Calaveras County, supporting agricultural and residential water needs.

With its historical significance dating back almost a century, Bevanda continues to be a key component of the water supply system in the area. As climate change impacts water resources and availability, dams like Bevanda play a vital role in ensuring a reliable water supply for the community. By maintaining proper regulation, inspection, and emergency preparedness, Bevanda stands as a testament to the ongoing efforts to manage and protect water resources in California.