Keene Creek Dam is a 78-foot-high, 558-foot-long zoned earthfill embankment dam located 16 miles east of Ashland, Oregon, on Keene Creek. Behind the dam is the Keene Creek Reservoir with a total capacity of 390 acre-feet (active 260 acre-feet), which has sufficient water for the weekly cycle of powerplant operation for peaking power production of Green Springs Powerplant. The purpose of Keene Creek Dam is to reregulate releases from Howard Prairie and Hyatt Reservoirs to provide forebay pondage for Green Springs Powerplant.