Crab Run (Mahanoy Creek tributary)

Crab Run
Crab Run looking downstream
Physical characteristics
Source 
  locationBarry Township, Schuylkill County, Pennsylvania, not far from the census-designated place of Beruys Lake
  elevation897 ft (273 m)
Mouth 
  location
Mahanoy Creek in Barry Township, Schuylkill County, Pennsylvania near Taylorville
  coordinates
40°44′56″N 76°23′22″W / 40.74880°N 76.38936°W / 40.74880; -76.38936
  elevation
742 ft (226 m)
Length2.5 mi (4.0 km)
Basin size3.50 sq mi (9.1 km2)
Discharge 
  average(August 2001) 0.61 cu ft/s (0.017 m3/s)
Basin features
ProgressionMahanoy Creek → Susquehanna RiverChesapeake Bay
Tributaries 
  leftone unnamed tributary
  rightone unnamed tributary

Crab Run is a tributary of Mahanoy Creek in Schuylkill County, Pennsylvania, in the United States. It is approximately 2.5 miles (4.0 km) long and flows through Barry Township. The watershed of the stream has an area of 3.50 square miles (9.1 km2). Despite being listed as impaired by abandoned mine drainage, the stream is not impacted by this; no mining has been done in its watershed. However, some stream reaches in its watershed do experience agricultural impacts. The stream is not far from the Western Middle Anthracite Field. Its watershed is designated as a Coldwater Fishery and a Migratory Fishery. As of 2001, the stream contains macroinvertebrates, but no fish.