Forbestown Diversion, located in Forbestown Powerhouse, California, is a public utility facility designed by Bechtel for hydroelectric purposes. The dam, completed in 1962, is a concrete structure standing at 81 feet tall with a hydraulic height of 80 feet. It serves multiple purposes including hydroelectric power generation, irrigation, and water supply, with a storage capacity of 352 acre-feet.

The dam, situated on the South Fork Feather River, has a spillway width of 230 feet and a maximum discharge capacity of 45,400 cubic feet per second. Despite its low hazard potential, the facility is subject to state regulation, inspection, and enforcement through the Department of Water Resources and the Safety of Dams program. The Federal Energy Regulatory Commission oversees its operation, inspections, and regulatory compliance.

With a moderate risk assessment rating of 3, Forbestown Diversion is a critical infrastructure for water resource management in Butte County. The facility's emergency action plan was last revised in November 2020, ensuring preparedness for any unforeseen events. Water resource and climate enthusiasts can appreciate the unique design and functionality of this essential water infrastructure, serving both the community and the environment.