Thompson Run is a tributary of the Beaver River in western Pennsylvania. The stream rises in north-central Beaver County and flows west entering the Beaver River at Homewood, Pennsylvania. The watershed is roughly 12.5% agricultural, 54% forested and the rest is other uses.[4]

Thompson Run Tributary to Beaver River
Location of Thompson Run mouth Show map of Pennsylvania Thompson Run (Beaver River tributary) (the United States) Show map of the United States
Location
Country	United States of America
State	Pennsylvania
County	Beaver
Physical characteristics
Source	divide between Thompson Run and Brush Run
• location	about 2 miles east of Homewood, Pennsylvania
• coordinates	40°48′22″N 080°17′20″W[1]
• elevation	1,140 ft (350 m)[2]
Mouth	Beaver River
• location	Homewood, Pennsylvania
• coordinates	40°48′37″N 080°19′04″W[1]
• elevation	735 ft (224 m)[2]
Length	1.32 mi (2.12 km)[3]
Basin size	1.51 square miles (3.9 km2)[4]
Discharge
• average	1.63 cu ft/s (0.046 m3/s) at mouth with Beaver River[4]
Basin features
Progression	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