Dam [ 1] Height Year removed Location Watercourse Watershed Judd Brook Dam 5.1 ft (1.6 m) 2017 Easton 44°08′46″N 71°46′24″W / 44.1461°N 71.7734°W / 44.1461; -71.7734 (Judd Brook Dam ) Judd Brook Ammonoosuc River Pearl Lake Brook Dam 2008 Lisbon 44°12′25″N 71°53′31″W / 44.2069°N 71.8919°W / 44.2069; -71.8919 (Pearl Lake Brook Dam ) Pearl Lake Brook South Branch Gale River Dam 14 ft (4.3 m) 2020 Bethlehem 44°14′32″N 71°38′16″W / 44.2423°N 71.6378°W / 44.2423; -71.6378 (South Branch Gale River Dam ) South Branch Gale River Munn Pond Dam 6 ft (1.8 m) 2019 Errol 44°44′07″N 71°11′16″W / 44.7354°N 71.1879°W / 44.7354; -71.1879 (Munn Pond Dam ) Tributary to Androscoggin River Androscoggin River Homestead Woolen Mills Dam 14 ft (4.3 m) 2010 Swanzey 42°52′17″N 72°19′41″W / 42.8714°N 72.3281°W / 42.8714; -72.3281 (Homestead Woolen Mills Dam ) Ashuelot River Ashuelot River McGoldrick Dam 2001 Hinsdale 42°47′16″N 72°28′14″W / 42.7877°N 72.4706°W / 42.7877; -72.4706 (McGoldrick Dam ) Winchester Dam 3 ft (0.91 m) 2002 Winchester 42°46′36″N 72°23′00″W / 42.7768°N 72.3834°W / 42.7768; -72.3834 (Winchester Dam ) Ferry Brook Dam 11 ft (3.4 m) 2019 Keene 42°58′32″N 72°14′32″W / 42.9755°N 72.2422°W / 42.9755; -72.2422 (Ferry Brook Dam ) Ferry Brook Pine Mill Dam 15 ft (4.6 m) 2019 North Haverhill 44°05′21″N 72°01′30″W / 44.0891°N 72.0251°W / 44.0891; -72.0251 (Pine Mill Dam ) Clark Brook Connecticut River Clark Pond Dam 2018 Haverhill 44°05′24″N 71°59′52″W / 44.0899°N 71.9977°W / 44.0899; -71.9977 (Clark Pond Dam ) Cold River Dam [ 2] 7 ft (2.1 m) 2003 Walpole 43°07′49″N 72°25′07″W / 43.1302°N 72.4187°W / 43.1302; -72.4187 (Cold River Dam ) Cold River Lyman Falls Dam Remnant 4 ft (1.2 m) 2022 Columbia 44°46′39″N 71°35′44″W / 44.7774°N 71.5956°W / 44.7774; -71.5956 (Lyman Falls Dam Remnant Removal ) Connecticut River Hubner Pond Dam 30 ft (9.1 m) 2019 Chesterfield 42°52′16″N 72°28′09″W / 42.8711°N 72.4691°W / 42.8711; -72.4691 (Hubner Pond Dam ) Tributary to Hubbard Brook Butternut Pond Dam 2013 Grantham 43°33′13″N 72°07′51″W / 43.5536°N 72.1308°W / 43.5536; -72.1308 (Butternut Pond Dam ) Butternut Brook Sugar River Stevens Brook Dam 8 ft (2.4 m) 2011 Claremont 43°23′15″N 72°21′05″W / 43.3876°N 72.3513°W / 43.3876; -72.3513 (Stevens Brook Dam ) Stevens Brook West Henniker Dam 10 ft (3.0 m) 2004 Henniker 43°09′55″N 71°50′34″W / 43.1654°N 71.8427°W / 43.1654; -71.8427 (West Henniker Dam ) Contoocook River Contoocook River Greene Wildlife Pond Dam (Ainsworth Pond Dam) 13 ft (4.0 m) 2015 Jaffrey 42°49′16″N 72°03′28″W / 42.821°N 72.0578°W / 42.821; -72.0578 (Greene Wildlife Pond Dam (Ainsworth Pond Dam) ) Stony Brook Beaver Lake Dam 8 ft (2.4 m) 2012 Derry 42°54′06″N 71°17′57″W / 42.9016°N 71.2992°W / 42.9016; -71.2992 (Beaver Lake Dam ) Beaver Brook Merrimack River Berry Brook Reservoir Dam 2013 Pittsfield 43°17′28″N 71°18′04″W / 43.2911°N 71.3010°W / 43.2911; -71.3010 (Berry Brook Reservoir Dam ) Berry Pond Brook Maxwell Pond Dam 15 ft (4.6 m) 2009 Manchester 43°00′37″N 71°28′45″W / 43.0103°N 71.4791°W / 43.0103; -71.4791 (Maxwell Pond Dam ) Black Brook Heads Pond Dam 9 ft (2.7 m) 2010 Hooksett 43°06′31″N 71°26′55″W / 43.1086°N 71.4485°W / 43.1086; -71.4485 (Heads Pond Dam ) Browns Brook Jenkins Road McQuade Brook Dam 14 ft (4.3 m) 2012 Bedford 42°54′20″N 71°31′25″W / 42.9056°N 71.5237°W / 42.9056; -71.5237 (Jenkins Road McQuade Brook Dam ) McQuade Brook McQuesten Dam #1 4 ft (1.2 m) 2016 Manchester 42°58′10″N 71°28′52″W / 42.9694°N 71.4811°W / 42.9694; -71.4811 (McQuesten Dam #1 ) McQuesten Brook McQuesten Dam #2 5 ft (1.5 m) 2016 Manchester 42°58′08″N 71°28′53″W / 42.969°N 71.4813°W / 42.969; -71.4813 (McQuesten Dam #2 ) McQuesten Dam #3 2.5 ft (0.76 m) 2016 Manchester 42°58′04″N 71°28′52″W / 42.9679°N 71.4812°W / 42.9679; -71.4812 (McQuesten Dam #3 ) South Main Street Dam 2.5 ft (0.76 m) 2016 Manchester 42°58′06″N 71°28′56″W / 42.9682°N 71.4821°W / 42.9682; -71.4821 (South Main Street Dam ) Magazine Street Dam 2014 Bedford 42°57′26″N 71°32′33″W / 42.9573°N 71.5426°W / 42.9573; -71.5426 (Magazine Street Dam ) Riddle Brook Merrimack Village Dam 2008 Merrimack 42°51′37″N 71°29′36″W / 42.8604°N 71.4932°W / 42.8604; -71.4932 (Merrimack Village Dam ) Souhegan River Anne Jackson Girl Scout Dam 8 ft (2.4 m) 2012 Wilton 42°49′46″N 71°46′04″W / 42.8295°N 71.7679°W / 42.8295; -71.7679 (Anne Jackson Girl Scout Dam ) Tributary to Souhegan River Buck Street Dam West 12 ft (3.7 m) 2011 Pembroke 43°09′34″N 71°24′27″W / 43.1595°N 71.4074°W / 43.1595; -71.4074 (Buck Street Dam West ) Suncook River Tannery Brook Dam 19 ft (5.8 m) 2015 Boscawen 43°20′32″N 71°41′01″W / 43.3421°N 71.6837°W / 43.3421; -71.6837 (Tannery Brook Dam ) Tannery Brook Boyce Pond Dam/Horseshoe Pond Dam 11 ft (3.4 m) 2014 Fitzwilliam 42°45′12″N 72°10′19″W / 42.7533°N 72.1719°W / 42.7533; -72.1719 (Boyce Pond Dam/Horseshoe Pond Dam ) Tributary to Kemp Brook Millers River Upper IPC Dam 2008 Bristol 43°36′24″N 71°44′32″W / 43.6068°N 71.7422°W / 43.6068; -71.7422 (Upper IPC Dam ) Newfound River Pemigewasset River Bellamy River Dam V 4 ft (1.2 m) 2004 Dover 43°10′35″N 70°52′18″W / 43.1763°N 70.8717°W / 43.1763; -70.8717 (Bellamy River Dam V ) Bellamy River Piscataqua River Lower Sawyer Mill Dam 18 ft (5.5 m) 2018 Dover 43°10′42″N 70°52′30″W / 43.1783°N 70.875°W / 43.1783; -70.875 (Lower Sawyer Mill Dam ) Upper Sawyer Mill Dam 15 ft (4.6 m) 2019 Dover 43°10′44″N 70°52′36″W / 43.179°N 70.8766°W / 43.179; -70.8766 (Upper Sawyer Mill Dam ) Union Village Dam 15 ft (4.6 m) 2014 Winchester 43°29′42″N 71°01′34″W / 43.4951°N 71.0262°W / 43.4951; -71.0262 (Union Village Dam ) Branch River Champlin Pond Dam #1 2005 Rochester 43°16′15″N 70°55′53″W / 43.2708°N 70.9313°W / 43.2708; -70.9313 (Champlin Pond Dam #1 ) Clark Brook Champlin Pond Dam #2 2005 Rochester 43°16′35″N 70°55′54″W / 43.2764°N 70.9317°W / 43.2764; -70.9317 (Champlin Pond Dam #2 ) Great Dam 16 ft (4.9 m) 2016 Exeter 42°58′53″N 70°56′40″W / 42.9813°N 70.9445°W / 42.9813; -70.9445 (Great Dam ) Exeter River Bunker Pond Dam 16 ft (4.9 m) 2011 Epping 43°02′25″N 71°07′46″W / 43.0403°N 71.1294°W / 43.0403; -71.1294 (Bunker Pond Dam ) Lamprey River Rex Tannery Dam 2010 Raymond 43°02′06″N 71°11′20″W / 43.0349°N 71.189°W / 43.0349; -71.189 (Rex Tannery Dam ) Tributary to Lamprey River Little Hale Pond Dam 15 ft (4.6 m) 2019 Durham 43°08′35″N 70°55′17″W / 43.143°N 70.9213°W / 43.143; -70.9213 (Little Hale Pond Dam ) Littlehole Creek Lower Peverly Pond Dam 2021 Newington 43°05′00″N 70°50′32″W / 43.0833°N 70.8423°W / 43.0833; -70.8423 (Lower Peverly Pond Dam ) Peverly Brook Winnicut River Dam 14 ft (4.3 m) 2009 Greenland 43°02′12″N 70°50′52″W / 43.0368°N 70.8477°W / 43.0368; -70.8477 (Winnicut River Dam ) Winnicut River Bearcamp River Dam 20 ft (6.1 m) 2003 South Tamworth 43°49′41″N 71°17′55″W / 43.8281°N 71.2987°W / 43.8281; -71.2987 (Bearcamp River Dam ) Bearcamp River Saco River Badger Pond Dam 18 ft (5.5 m) 2004 Belmont 43°27′08″N 71°28′08″W / 43.4521°N 71.4689°W / 43.4521; -71.4689 (Badger Pond Dam ) Tioga River Winnipesaukee River