The Passadumkeag River is a river in Maine

Maine

Maine is a state in the New England region of the northeastern United States, bordered by the Atlantic Ocean to the east and south, New Hampshire to the west, and the Canadian provinces of Quebec to the northwest and New Brunswick to the northeast. Maine is both the northernmost and easternmost...

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From the confluence

Confluence

Confluence, in geography, describes the meeting of two or more bodies of water.Confluence may also refer to:* Confluence , a property of term rewriting systems...

 of its East Branch and West Branch (45.31430°N 68.22175 °W) in Maine Township 3, Range 1, NBPP, the river runs 48.2 miles (77.6 km) south and west to its mouth on the Penobscot River

Penobscot River

The Penobscot River is a river in the U.S. state of Maine. Including the river's West Branch and South Branch increases the Penobscot's length to , making it the second longest river system in Maine and the longest entirely in the state. Its drainage basin contains .It arises from four branches...

 in Passadumkeag

Passadumkeag, Maine

Passadumkeag is a town in Penobscot County, Maine, United States. The population was 441 at the 2000 census. "Passadumkeag" is a Penobscot Indian word meaning "quick water".-Geography:...

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East Branch

From the outflow of Weir Pond (45.3328°N 68.2255 °W) the stream runs 2.3 miles (3.7 km) south to its confluence with the West Branch.

West Branch

From the outflow of Number 3 Pond (45.3191°N 68.2374 °W) the stream runs 1.2 miles (1.9 km) southeast to its confluence with the East Branch.