title: Dunkle Run
text: # Dunkle Run
  
  Dunkle Run is a 4.57 mi (7.35 km) long 2nd order tributary to Brush Run in Washington County, Pennsylvania, United States.
  
  ## Variant names
  
  According to the Geographic Names Information System, it has also been known historically as:
  
  * Dunkie Run
  
  ## Course
  
  Dunkle Run rises about 1 mile northwest of Buffalo, Pennsylvania, in Washington County and then flows southwest to join Brush Run about 0.5 miles northeast of Acheson.
  
  ## Watershed
  
  Dunkle Run drains 7.75 square miles (20.1 $km^2)$ of area, receives about 40.0 in/year of precipitation, has a wetness index of 318.15, and is about 45% forested.
  
  