Clearwater No 1 Forebay is a privately owned hydroelectric facility located in Douglas County, Oregon. Built in 1953, this earth dam structure stands at 17 feet high and spans 4200 feet in length, with a storage capacity of 182 acre-feet. The dam serves the primary purpose of generating hydroelectric power and is regulated by the Federal Energy Regulatory Commission.

The Clearwater No 1 Forebay features an uncontrolled spillway with a width of 106 feet and has been assessed with a low hazard potential. Although the condition assessment is currently not available, the facility's risk assessment is rated as moderate. The emergency action plan for the dam was prepared in 2020, meeting guidelines and ensuring safety measures in case of an emergency.

Overall, Clearwater No 1 Forebay provides a vital source of renewable energy while maintaining a low hazard potential and moderate risk assessment. Water resource and climate enthusiasts can appreciate the engineering and operational aspects of this hydroelectric facility in Oregon, managed by a private entity with oversight from the Federal Energy Regulatory Commission.