Rock Creek, also known as Chiquita Lake, is a private dam located in El Dorado County, California. Completed in 1932 with a height of 35 feet and a storage capacity of 34 acre-feet, this earth-type structure primarily serves the purpose of flood risk reduction. The dam is regulated and inspected by the California Department of Water Resources (DWR) and complies with state permitting and enforcement requirements.

Situated in Coloma, Rock Creek dam has a low hazard potential and is deemed to be in satisfactory condition as of the last assessment in September 2017. With a drainage area of 0.54 square miles and a surface area of 3 acres, the dam plays a crucial role in managing water resources in the region. While the structure has not undergone significant modifications in recent years, it is subject to regular inspections to ensure its continued safety and reliability for flood risk reduction, irrigation, tailings, and water supply purposes.

Managed by a private owner, Rock Creek dam contributes to the overall water management efforts in the area, safeguarding against potential flooding events and supporting various water-related activities. With its strategic location and regulatory oversight by the state of California, the dam serves as a key asset in maintaining water security and resilience in the region, showcasing the importance of effective dam management in the face of changing climate conditions and increasing water demands.