Yorba, also known as Yorba Linda Reservoir, is a significant water resource infrastructure located in Orange County, California. Owned and regulated by the local government, this earth-type dam was completed in 1907 with the primary purpose of flood risk reduction along the Tr Santa Ana River. With a height of 45 feet and a hydraulic height of 39.6 feet, Yorba has a storage capacity of 1200 acre-feet and covers a surface area of 87 acres.

Managed by the Natural Resources Conservation Service, Yorba has a high hazard potential but is currently in satisfactory condition as of the last assessment in September 2017. The dam is inspected annually, with the most recent inspection conducted in April 2020. While there are no associated structures or locks, the dam plays a crucial role in mitigating flood risks in the region and is regulated by the Department of Water Resources, Safety of Dams division.

Situated in the city of Olive, Yorba serves as an essential component of the water management infrastructure in Southern California. With its strategic location and effective flood risk reduction capabilities, Yorba contributes to the overall resilience of the region's water resources in the face of climate change and increasing hydrological challenges. As a key player in the state's water management system, Yorba exemplifies the importance of proactive dam maintenance and oversight to ensure the safety and sustainability of water resources for future generations.