San Justo is a federal-owned irrigation dam located in Pacines, California, along the San Benito River. Built in 1987, this Earth-type dam stands at a height of 150.9 feet and serves the primary purpose of irrigation, with a storage capacity of 11,693 acre-feet. Managed by the Bureau of Reclamation, San Justo plays a crucial role in water resource management in the region, providing water for agricultural activities and supporting the local ecosystem.

With a high hazard potential and moderate risk assessment, San Justo has a spillway width of 508 feet and is equipped with uncontrolled spillways. The dam is regularly inspected by the Bureau of Reclamation to ensure its structural integrity and safety. Despite its age, the condition assessment of San Justo is currently listed as "Not Available", highlighting the need for ongoing monitoring and maintenance to mitigate any potential risks associated with the dam.

San Justo's presence along the San Benito River contributes to the water security and climate resilience of the surrounding area. As a vital infrastructure for irrigation, this dam underscores the importance of sustainable water management practices in the face of changing climate conditions. Enthusiasts of water resources and climate will find San Justo to be a fascinating example of how human-made structures can both harness and protect precious water resources in a dynamic environment.