and historic structures, as well as dams off the river that have a major impact on the river. The river also grows its own ice dams during the winter and notable ones will be included. Northern Branch This section may be incomplete. New York Natural geologic formation at Cooperstown that forms Otsego Lake, the headwaters of the Susquehanna. Mill St. Bridge Dam at Cooperstown Power generating dam at Goodyear Lake, Colliers Dam (Colliersville, NY). The dam creates a small lake used for motor boating and waterskiing. Southside Oneonta Dam Rockbottom Dam partial dam just above confluence of Chenango River Binghamton dam (low head) Johnson City Goudy Station Power Plant Dam Pennsylvania Oakland Dam (Dam is structurally deficient and has a 45-foot hole in it) Wilkes-Barre Dam (proposed, inflatable) Nanticoke Dam (former canal feeder) 1830-1901 Nanticoke Dam (proposed, inflatable) West Branch Pennsylvania Curwensville Dam Shawville Dam (low head) Lock Haven Dam (low head) Williamsport Dam (low head) Lower Susquehanna Pennsylvania Shamokin Dam (original low head navigation and canal feeder) (18??-1904, replaced by Bower Dam) Adam T. Bower Memorial Dam near Sunbury, Pennsylvania Shamokin Dam power plant low head dam Clarks Ferry Dam (former canal feeder) near Duncannon, Pennsylvania Dock Street Dam (low head) in Harrisburg, Pennsylvania (replacement planning under way) York Haven Dam Wrightsville Dam (low head, former canal feeder, demolished) Safe Harbor Dam Holtwood Dam Muddy Run Pumped Storage Facility (draws from and flows into the Conowingo Reservoir (river)) Maryland Conowingo Dam References Susquehanna River Susquehanna River Susquehanna Susquehanna Susquehanna Susquehanna Susquehanna Susquehanna Susquehanna