Located in San Leandro, California, the New Upper San Leandro dam is a vital infrastructure designed for flood risk reduction along the San Leandro Creek. Completed in 1977, this earth dam stands at an impressive height of 182 feet and has a storage capacity of 42,000 acre-feet. With a drainage area of 29.95 square miles, the dam plays a crucial role in safeguarding the surrounding area from potential flooding events.

Managed by a public utility, the New Upper San Leandro dam is regulated by the Department of Water Resources (DWR) in California. The dam's condition is assessed as satisfactory, with a high hazard potential due to its location and purpose. Regular inspections are conducted to ensure its structural integrity and operational readiness, with the last inspection taking place in December 2020. In case of emergencies, an Emergency Action Plan (EAP) is in place to address any potential risks and ensure the safety of the surrounding community.

With its strategic location and significant impact on flood risk reduction, the New Upper San Leandro dam stands as a critical component of water resource management in Alameda County. As climate change continues to pose challenges to water infrastructure, this dam serves as a testament to the importance of proactive measures in protecting communities and ecosystems from the impacts of extreme weather events. Enthusiasts of water resources and climate resilience will find the New Upper San Leandro dam a fascinating example of engineering ingenuity and resource management in the face of an ever-changing environment.