This is a list of dams in Maryland that have been removed as physical impediments to free-flowing rivers or streams. __TOC__
Completed removals Dam Height Year removed Location Watercourse Watershed Centreville Dam 2015 Centreville Gravel Run Corsica River White Hall Dam 2011 White Hall Little Falls Gunpowder River Martin Farm Pond Dam (Overshot Branch Dam) 2019 Harford County Overshot Branch Clifford Branch Dam 2012 Frederick Clifford Branch Monocacy River Puckum Dam 2007 Dorchester County Puckum Branch Nanticoke River Bloede Dam 2018 Elkridge Patapsco River Patapsco River Simkins Dam 2010 Baltimore County Union Dam 2010 Baltimore County Pittsburgh Plate & Glass (PPG) Dam 2007 CumberlandNorth Branch Potomac River Potomac River Raven Rock Dam 2007 Washington County Little Antietam Creek Polly Pond Dam 2002 Allegany County Big Run Chevy Chase Lake Dam 1937 Chevy Chase Coquelin Run Bishopville Dam 2014 Worcester County St. Martin River St. Martin River Octoraro Dam 2005 Rising Sun Octoraro Creek Susquehanna River Town Creek Dam Dam #3 Ruins 1991 Bacon Ridge Branch Weir 1991 Bacon Ridge Branch Deep Run Dam 1989 Deep Run Railroad Trestle Dam 1994 Dorsey Run Horsepen Branch Dam 1995 Horsepen Branch Railroad Bridge at Elkton Dam 1992 Little Elk Creek Stony Run Dam 1990 Stony Run Route 214 Dam 1998 Western Branch
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