P-12-200-4021 NA Klamath Project, California-Oregon. The Klamath Project has a system of canals, laterals, and drains which provide irrigation facilities for 85,000 acres and approximately 95,000 acres under Warren Act Contracts. In addition, approximately 35,000 acres are under lease; May 7, 1975; Bureau of Reclamation photo by J. C. Dahilig