The Orchard Estates Retarding Basin in Tustin, California, is a crucial structure owned by the local government to manage flood risk reduction in the area. Completed in 1999, this earth dam stands at 21 feet high and has a storage capacity of 138 acre-feet. Situated along Tr Rattlesnake Can, this basin covers a surface area of 11 acres and serves a drainage area of 0.63 square miles.

Maintained by the Department of Water Resources and Safety of Dams, the Orchard Estates Retarding Basin has a high hazard potential but is currently in satisfactory condition as per the last assessment in September 2017. With a regular inspection frequency of once a year, this structure is regulated by the state and has all necessary permits for operation. In case of emergencies, the basin is equipped with an Emergency Action Plan (EAP) to ensure the safety of the surrounding community.

Located in Orange County, California, the Orchard Estates Retarding Basin plays a crucial role in protecting the area from potential flood risks. With its strategic design and efficient management, this structure stands as a testament to the proactive approach taken by local authorities to safeguard water resources and address climate challenges in the region.