Shaffer dam, located in El Dorado County, California, is a significant water resource structure completed in 1968 for water supply purposes on Indian Creek. Owned privately, the dam stands at 33 feet tall with a hydraulic height of 25.2 feet and a length of 370 feet, providing a storage capacity of 111 acre-feet and covering a surface area of 11 acres. Despite its age, the dam's condition is assessed as satisfactory, with a significant hazard potential that requires regular inspections and enforcement by state regulatory agencies.

The dam's primary purpose extends to irrigation and recreation in addition to water supply, serving the community of Folsom and surrounding areas. With a drainage area of 1.68 square miles, the dam plays a crucial role in managing water resources in the region. The dam is subject to state regulation and inspection, ensuring its safe operation and compliance with safety standards. In the event of an emergency, the dam has designated emergency contacts, although further details on emergency action plans and risk assessment measures are currently unavailable.

For water resource and climate enthusiasts, Shaffer dam represents a vital infrastructure supporting the water needs of the local community while also offering recreational opportunities. The dam's presence on Indian Creek highlights the importance of sustainable water management practices and the role of regulatory agencies in ensuring the safety and integrity of such structures. As climate change continues to impact water resources, the maintenance and monitoring of dams like Shaffer become increasingly critical to safeguarding against potential hazards and ensuring long-term water security for the region.