Coleman Forebay, located in Shingletown, California, is a private hydroelectric facility constructed in 1911 on the South Fork Battle Creek. The dam stands at a height of 20 feet and spans 2604 feet, with a storage capacity of 76.4 acre-feet. Managed by the Federal Energy Regulatory Commission, this earth dam serves primarily for hydroelectric purposes, with a maximum discharge of 500 cfs and an uncontrolled spillway width of 114 feet.

Despite being classified as a low hazard potential structure, Coleman Forebay underwent its last inspection in September 2017, with an inspection frequency of 1 year. The emergency action plan was last revised in October 2020, indicating its readiness for potential risks. The risk assessment for the facility is moderate, highlighting the need for ongoing monitoring and management practices to ensure the safety and efficiency of this essential water resource infrastructure in Shasta County.

As a significant component of the water resource system in the region, Coleman Forebay plays a crucial role in supporting renewable energy production and water management. With its historical significance dating back over a century, this hydroelectric facility continues to contribute to the sustainable utilization of water resources while addressing the challenges posed by climate change and evolving regulatory requirements.