The Songo River is a U.S. Geological Survey. National Hydrography Dataset high-resolution flowline data. The National Map, accessed June 30, 2011 river in Maine. The river flows from Brandy Pond at the south end of Long Lake into Sebago Lake at Sebago Lake State Park. Songo Lock, the last remaining lock of the 19th-century Cumberland and Oxford Canal, controls the elevation of Long Lake and allows navigation of large boats between Long Lake and Sebago Lake.
See also List of rivers of Maine Songo River Queen II
References
Maine Streamflow Data from the USGS Maine Watershed Data From Environmental Protection Agency