Elysian Reservoir, located in Los Angeles, California, is a vital water supply source managed by the local government. Built in 1943, this Earth dam stands at a height of 71 feet and has a storage capacity of 167 acre-feet. The reservoir serves the primary purpose of providing water to the surrounding area, with a drainage area of 0.08 square miles along the Tr Los Angeles River.

With a satisfactory condition assessment and a high hazard potential, Elysian Reservoir is subject to regular state regulation, inspection, and enforcement to ensure its safety and operational efficiency. The dam's last inspection took place in March 2021, with an inspection frequency of once per year. Despite its age, Elysian continues to meet guidelines and standards, highlighting its importance in the region's water resource management.

As climate change intensifies, the role of infrastructure like Elysian Reservoir in ensuring water security becomes increasingly critical. With its strategic location and significant storage capacity, Elysian stands as a testament to effective water management practices in the face of changing environmental conditions. The reservoir's history, design, and ongoing maintenance efforts underscore the importance of proactive measures to safeguard water resources for future generations.