Mud Run (Green Creek tributary)

Mud Run
Mud Run from Utt Road
Etymologynamed for its muddiness
Physical characteristics
Source 
  locationGreenwood Township, Columbia County, Pennsylvania
Mouth 
  location
Green Creek in Greenwood Township, Columbia County, Pennsylvania
  coordinates
41°07′05″N 76°25′33″W / 41.1180°N 76.4257°W / 41.1180; -76.4257
  elevation
600 ft (180 m)
Length5.7 mi (9.2 km)
Basin size13.3 sq mi (34 km2)
Basin features
ProgressionGreen Creek → Fishing Creek → Susquehanna RiverChesapeake Bay
Tributaries 
  leftseveral unnamed tributaries

Mud Run is a tributary of Green Creek in Columbia County, Pennsylvania, in the United States. It is 5.7 miles (9.2 km) long and flows through Greenwood Township. The stream's watershed has an area of 13.3 square miles and is located in Greenwood Township, Orange Township, and Mount Pleasant Township. The stream is in the ridge and valley physiographic province. Its annual load of sediment is 4,394,600 pounds (1,993,400 kg). The Kramer Covered Bridge crosses the stream.