Contra Loma Dike No. 3 is a federal-owned structure located in Antioch, California, along the San Joaquin River. Built in 1967 by the Bureau of Reclamation, this dike stands at a height of 10 feet and serves a primary purpose that is not specified in the data. With a storage capacity of 2,630 acre-feet, it plays a crucial role in water resource management in the region.

Although classified as having a low hazard potential, Contra Loma Dike No. 3 is subject to regular inspections by the Bureau of Reclamation, with the last one conducted in August 2020. The dam's emergency action plan was last revised in April 2017, ensuring preparedness for any unforeseen events. Despite its importance in water storage, the condition assessment of the dam is currently listed as "Not Available," indicating a need for further evaluation and monitoring.

With its strategic location and significant storage capacity, Contra Loma Dike No. 3 remains a vital component of the water infrastructure in Contra Costa County. As water resource and climate enthusiasts, monitoring and maintaining the integrity of such structures is essential for ensuring the sustainability and resilience of our water systems in the face of changing environmental conditions.