San Gabriel Dam, located in Azusa, California, is a vital structure managed by the local government for flood risk reduction and hydroelectric purposes. Completed in 1937, this earth dam stands at a height of 320 feet and has a maximum storage capacity of 45,832 acre-feet. With a drainage area of 203 square miles and a maximum discharge capacity of 297,000 cubic feet per second, the dam plays a crucial role in managing water resources in the region.

Owned by the Federal Energy Regulatory Commission (FERC) and regulated by the Safety of Dams division of the California Department of Water Resources, San Gabriel Dam is subject to regular inspections and enforcement to ensure its structural integrity and safety. The dam's high hazard potential underscores the importance of its maintenance and emergency preparedness. Despite its age, the risk assessment for San Gabriel Dam is moderate, indicating a need for ongoing risk management measures to safeguard the surrounding communities and water resources.

San Gabriel Dam's presence on the San Gabriel River not only helps in flood control but also contributes to the local hydroelectric power generation. With its strategic location and significant storage capacity, this dam is a key player in the water resource management and climate resilience efforts in Los Angeles County, making it an essential structure for water resource and climate enthusiasts to monitor and appreciate.