The North Branch Blackwater River is a U.S. Geological Survey. National Hydrography Dataset high-resolution flowline data. The National Map, accessed June 22, 2011 river in Squa Pan Township (Township 10, Range 4, WELS), Aroostook County, Maine. From its source (), the stream runs west to its confluence with the South Branch to form the Blackwater River. Via the Blackwater River, St. Croix Stream, and the Aroostook River, the North Branch is part of the Saint John River watershed.

See also List of rivers of Maine

References

Maine Streamflow Data from the USGS Maine Watershed Data From Environmental Protection Agency