Beaver Run Reservoir (also known as Beaver Dam Reservoir) is a reservoir in Westmoreland County in the U.S. state of Pennsylvania. The elevation of Beaver Run Reservoir is 321 m above sea level.
The reservoir is the source of drinking water for 150,000 people, including those in Murrysville, Export and Delmont.
Fishing in the reservoir and hiking near the reservoir are not allowed, due to public health concerns.
