Ferrario is a privately owned earth dam located in Wallace, California, on the Tr Bear Creek. Built in 1955, the dam stands at a height of 25 feet and has a storage capacity of 250 acre-feet, serving primarily for irrigation and water supply purposes. With a surface area of 32 acres and a drainage area of 1.13 square miles, Ferrario plays a significant role in water resource management in the region.

Managed by the California Department of Water Resources (DWR) under the Safety of Dams program, Ferrario is inspected regularly to ensure its structural integrity and safety. The dam is classified as having a significant hazard potential, but its condition assessment in 2017 was deemed satisfactory. The last inspection in March 2021 indicated that the dam continues to meet safety standards, reflecting the diligent upkeep and monitoring efforts in place for this vital water infrastructure.

Located in the San Francisco District, Ferrario is a crucial component of the local water supply infrastructure, contributing to agricultural irrigation and domestic water needs in the area. With its strategic location and key role in water management, Ferrario serves as a testament to the importance of effective dam regulation and maintenance in ensuring water security for communities and ecosystems in California.