McDonald Run is a 3.07 mi (4.94 km) long tributary to Slippery Rock Creek that rises near Forestville in Butler County, Pennsylvania and flows south to meet Slippery Rock Creek near Branchton.

McDonald Run Tributary to Slippery Rock Creek
Location of McDonald Run mouth Show map of Pennsylvania McDonald Run (Slippery Rock Creek tributary) (the United States) Show map of the United States
Location
Country	United States
State	Pennsylvania
County	Butler
Physical characteristics
Source	divide between McDonald Run and McMurray Run
• location	Forestville, Pennsylvania[1]
• coordinates	41°06′29″N 080°00′40″W[2]
• elevation	1,330 ft (410 m)[1]
Mouth	Slippery Rock Creek
• location	about 1 mile south of Branchton, Pennsylvania[1]
• coordinates	41°03′39″N 079°59′16″W[2]
• elevation	1,160 ft (350 m)[1]
Length	3.07 mi (4.94 km)[3]
Basin size	4.02 square miles (10.4 km2)[4]
Discharge
• location	Slippery Rock Creek
• average	6.07 cu ft/s (0.172 m3/s) at mouth with Slippery Rock Creek[4]
Basin features
Progression	Slippery Rock Creek → Connoquenessing Creek → Beaver River → Ohio River → Mississippi River → Gulf of Mexico
River system	Beaver River
Tributaries
• left	unnamed tributaries
• right	unnamed tributaries

See also

• List of rivers of Pennsylvania

References