Barren Run (Jacobs Creek tributary)

Barren Run is a 5.63 mi long 2nd order tributary to Jacobs Creek in Westmoreland County, Pennsylvania.

Variant names
According to the Geographic Names Information System, it has also been known historically as:
 * Barnes Run

Course
Barren Run rises about 0.5 miles west-northwest of Mendon, Pennsylvania, and then flows southwest to join Jacobs Creek about 0.5 miles southeast of Jacobs Creek.

Watershed
Barren Run drains 10.49 sqmi of area, receives about 41.4 in/year of precipitation, has a wetness index of 340.38, and is about 58% forested.