Stony Run (Buffalo Creek tributary)

Stony Run
Stony Run looking downstream
Physical characteristics
Source 
  locationvalley in West Buffalo Township, Union County, Pennsylvania
  elevationbetween 680 and 700 feet (210 and 210 m)
Mouth 
  location
Buffalo Creek in Buffalo Township, Union County, Pennsylvania
  coordinates
40°57′41″N 77°00′11″W / 40.96134°N 77.00309°W / 40.96134; -77.00309
  elevation
505 ft (154 m)
Length3.3 mi (5.3 km)
Basin size1.46 sq mi (3.8 km2)
Basin features
ProgressionBuffalo Creek → West Branch Susquehanna RiverSusquehanna RiverChesapeake Bay
Tributaries 
  leftone unnamed tributary

Stony Run is a tributary of Buffalo Creek in Union County, Pennsylvania, in the United States. It is approximately 3.3 miles (5.3 km) long and flows through West Buffalo Township and Buffalo Township. The watershed of the stream has an area of 1.46 square miles (3.8 km2). The stream is impacted by nutrient pollution, sediment, E. coli, and thermal radiation. The watershed mostly consists of forested land and agricultural land. It is designated as a High-Quality Coldwater Fishery and a Migratory Fishery. The stream also has a healthy population of benthic macroinvertebrates.