Keystone Lake (Armstrong County, Pennsylvania)
Keystone Lake (also known as Keystone Reservoir and Plum Creek Reservoir) is a reservoir in Armstrong County in the U.S. state of Pennsylvania. The elevation of Keystone Lake is 1,076 feet (328 m) above sea level.
See also
- List of lakes in Pennsylvania
- List of dams and reservoirs in United States
- List of rivers of Pennsylvania
- List of tributaries of the Allegheny River
References