Orrs Run
Orrs Run is a tributary stream of the Juniata River located in Mifflin County, Pennsylvania. It is a relatively small stream characterized by forested riparian zones and a generally rural watershed. The stream flows through a valley area before its confluence with the Juniata River. It is primarily fed by groundwater and surface runoff from the surrounding hills. Orrs Run, like many small streams in the region, experiences fluctuations in flow volume depending on seasonal rainfall patterns. The area around Orrs Run is used for agriculture and forestry, with some residential development present.