Big Canyon Creek in El Dorado, California, is a privately owned dam constructed in 1935 primarily for flood risk reduction. This earth dam stands at a height of 63 feet and has a hydraulic height of 58 feet, with a storage capacity of 395 acre-feet. The dam spans 432 feet in length and is situated on Big Canyon Creek, with a drainage area of 5.4 square miles.

Maintained by the California Department of Water Resources (DWR) for safety inspections and enforcement, Big Canyon Creek Dam has a low hazard potential and is currently in satisfactory condition as of the last assessment in September 2017. Despite being privately owned, the dam is regulated by the state and has permits for operation and inspections in place. Located in the city of Ione, this dam plays a crucial role in mitigating flood risks, managing tailings, and providing water supply in the region, highlighting its significance in water resource management and climate resilience efforts.

For water resource and climate enthusiasts, Big Canyon Creek Dam serves as a notable infrastructure for flood risk reduction in the area. With its historical significance dating back to the 1930s, the dam continues to play a vital role in safeguarding the surrounding communities from potential flooding events. Its regulated status and satisfactory condition underscore the importance of proper maintenance and oversight in ensuring the resilience of water infrastructure in the face of changing climate patterns and increasing water demands.