Crooked Run (Catawissa Creek tributary)

Crooked Run
Crooked Run looking upstream
Physical characteristics
Source 
 • locationCatawissa Mountain in North Union Township, Schuylkill County, Pennsylvania
 • elevation1,720 ft (520 m)
Mouth 
 • location
Catawissa Creek in North Union Township, Schuylkill County, Pennsylvania
 • coordinates
40°55′05″N 76°14′34″W / 40.91815°N 76.24280°W / 40.91815; -76.24280
 • elevation
771 ft (235 m)
Length4.4 mi (7.1 km)
Basin size4.24 mi2 (11.0 km2)
Basin features
ProgressionCatawissa Creek → Susquehanna RiverChesapeake Bay
Tributaries 
 • rightone unnamed tributary

Crooked Run is a tributary of Catawissa Creek in Schuylkill County, Pennsylvania, in the United States. It is approximately 4.4 miles (7.1 km) long and flows through North Union Township. The watershed of the stream has an area of 4.24 square miles (11.0 km2). The stream is considered to be a High-Quality Coldwater Fishery and Class A Wild Trout Waters. However, it is impaired by atmospheric deposition. The main rock formations in the stream's watershed are the Mauch Chunk Formation and the Pocono Formation and the main soils are the Leck Kill soil and the Hazleton soil.