Tallac is a privately owned off-stream dam located in El Dorado County, California. The dam primarily serves the purpose of flood risk reduction, with additional benefits for recreation. Standing at a height of 11.3 meters, Tallac has a storage capacity of 176 acre-feet and a low hazard potential. The dam, designed as a gravity type, was last inspected in May 2020 and was found to be in fair condition.

Managed by the California Department of Water Resources, Tallac is regulated, permitted, inspected, and enforced by state agencies to ensure its safety and functionality. The dam has a history of meeting guidelines and has not required emergency action plans to be prepared. With a congressman representing the San Francisco District, where the dam is situated, Tallac plays a crucial role in managing flood risks while also providing recreational opportunities for the local community.

Enthusiasts of water resources and climate will find Tallac to be an intriguing structure that combines engineering expertise with environmental considerations. Its presence contributes to the overall flood risk reduction efforts in the region and offers a recreational space for residents to enjoy. With a focus on safety and regulation, Tallac stands as a testament to responsible dam management in the state of California.