Branham Flat is a historic Earth dam located in Standish, California, along Branham Creek. Built in 1880, this dam serves the primary purpose of water supply for irrigation and other uses in the area. With a height of 20 feet and a storage capacity of 1200 acre-feet, Branham Flat plays a critical role in managing water resources in Lassen County.

Managed by a private owner, Branham Flat is regulated and inspected by the California Department of Water Resources for safety and compliance. The dam's hazard potential is assessed as low, with a satisfactory condition as of the last assessment in September 2017. Despite its age, Branham Flat continues to provide reliable water storage and management in the region.

For water resource and climate enthusiasts, Branham Flat offers a fascinating glimpse into the historical development of water infrastructure in California. With its low hazard potential and satisfactory condition, this Earth dam stands as a testament to the importance of sustainable water management practices in the face of changing climate conditions.