Dam [1] Height Year removed Location Watercourse Watershed Notes Unnamed dam 11 ft (3.4 m) 1993 Bradley Brook Muddy Pond Dam 8 ft (2.4 m) 1992 Muddy Brook Little Pond Dam 10 ft (3.0 m) 1994 Tributary to Bigelow Creek Spoonville Dam 25 ft (7.6 m) 2012 East Granby 41°54′04″N 72°45′24″W / 41.9012°N 72.7568°W / 41.9012; -72.7568 (Spoonville Dam ) Farmington River Farmington River Hydroelectric dam. Lower Pond Dam 12 ft (3.7 m) 1991 Wolcott 41°38′02″N 72°57′40″W / 41.634°N 72.9611°W / 41.634; -72.9611 (Lower Pond Dam ) Cedar Swamp Brook Housatonic River Old Papermill Pond Dam 9.8 ft (3.0 m) 2019 New Milford 41°36′28″N 73°24′43″W / 41.6079°N 73.4119°W / 41.6079; -73.4119 (Old Papermill Pond Dam ) East Aspetuck River Mill dam owned by the Housatonic Fish and Game Protection Association. Roraback Pond Dam 14.3 ft (4.4 m) 2021 Harwinton 41°43′44″N 73°03′08″W / 41.7289°N 73.0521°W / 41.7289; -73.0521 (Roraback Pond Dam ) Tributary to Leadmine Brook Dam built for recreation, owned by the Connecticut Department of Energy and Environmental Protection . John Dee's Dam 17 ft (5.2 m) Waterbury 41°33′01″N 73°01′26″W / 41.5503°N 73.024°W / 41.5503; -73.024 (John Dee's Dam ) Mad River Century Brass Dam 2016 Waterbury 41°32′20″N 73°00′53″W / 41.539°N 73.0146°W / 41.539; -73.0146 (Century Brass Dam ) Union City Dam 16 ft (4.9 m) 1999 Naugatuck 41°29′45″N 73°03′11″W / 41.4959°N 73.053°W / 41.4959; -73.053 (Union City Dam ) Naugatuck River Anaconda Dam 11 ft (3.4 m) 1999 Waterbury 41°34′21″N 73°03′12″W / 41.5724°N 73.0533°W / 41.5724; -73.0533 (Anaconda Dam ) Freight Street Dam 2 ft (0.61 m) 1999 Waterbury 41°33′13″N 73°03′09″W / 41.5535°N 73.0525°W / 41.5535; -73.0525 (Freight Street Dam ) Platts Mill Dam 10 ft (3.0 m) 1999 Waterbury 41°31′10″N 73°03′05″W / 41.5195°N 73.0513°W / 41.5195; -73.0513 (Platts Mill Dam ) Chase Brass Dam 4 ft (1.2 m) 2004 Watertown 41°35′54″N 73°03′38″W / 41.5984°N 73.0605°W / 41.5984; -73.0605 (Chase Brass Dam ) Brass mill dam. Heminway Pond Dam 14 ft (4.3 m) 2018 Watertown Steele Brook Dam powered silk thread manufacturing, owned by the Town of Watertown. Blackledge River Dam 11 ft (3.4 m) 2018 Glastonbury Blackledge River Lower Connecticut River Sawmill dam owned by the Town of Glastonbury. Ed Bills Pond Dam 11 ft (3.4 m) 2015 Lyme 41°25′36″N 72°19′54″W / 41.4268°N 72.3318°W / 41.4268; -72.3318 (Ed Bills Pond Dam ) East Branch Eightmile River Dam built for recreation and aesthetics. Zemko Dam 5 ft (1.5 m) 2007 Salem 41°29′38″N 72°17′00″W / 41.494°N 72.2834°W / 41.494; -72.2834 (Zemko Dam ) Owned by The Nature Conservancy . Pizzini Dam 4.5 ft (1.4 m) 2005 East Haddam 41°26′01″N 72°20′06″W / 41.4336°N 72.335°W / 41.4336; -72.335 (Pizzini Dam ) Eightmile River Norton Paper Mill Dam 20 ft (6.1 m) 2016 Colchester 41°34′49″N 72°24′06″W / 41.5802°N 72.4017°W / 41.5802; -72.4017 (Norton Paper Mill Dam ) Jeremy River Mill dam. Raymond Brook Pond Dam 4 ft (1.2 m) 2007 Amston 41°36′54″N 72°22′04″W / 41.6149°N 72.3678°W / 41.6149; -72.3678 (Raymond Brook Pond Dam ) Raymond Brook Slocomb Pond Dam 12 ft (3.7 m) 2020 Glastonbury 41°39′49″N 72°34′46″W / 41.6635°N 72.5794°W / 41.6635; -72.5794 (Slocomb Pond Dam ) Roaring Brook Mill dam owned by the Town of Glastonbury. Scantic River Dam (Springborn Dam) 26 ft (7.9 m) 2017 Hazardville 41°58′59″N 72°31′07″W / 41.9831°N 72.5185°W / 41.9831; -72.5185 (Scantic River Dam (Springborn Dam) ) Scantic River Mill dam. Karp Family Dam 2015 Suffield 41°57′44″N 72°37′50″W / 41.9622°N 72.6305°W / 41.9622; -72.6305 (Karp Family Dam ) Stony Brook Dam built for recreation. Indian Lake Dam 12 ft (3.7 m) 1994 Clinton 41°17′13″N 72°31′33″W / 41.2869°N 72.5257°W / 41.2869; -72.5257 (Indian Lake Dam ) Indian River Indian River Hyde Pond 4.8 ft (1.5 m) 2015 Stonington and Groton 41°23′48″N 71°57′34″W / 41.3966°N 71.9594°W / 41.3966; -71.9594 (Hyde Pond ) Whitford Brook Mystic River Grist mill dam. Flock Process Dam 15 ft (4.6 m) 2018 Norwalk 41°08′23″N 73°25′37″W / 41.1398°N 73.4269°W / 41.1398; -73.4269 (Flock Process Dam ) Norwalk River Norwalk River Mill dam. White Rock Dam 6 ft (1.8 m) 2015 Stonington 41°24′21″N 71°50′36″W / 41.4059°N 71.8434°W / 41.4059; -71.8434 (White Rock Dam ) Pawcatuck River Pawcatuck River Mill dam. Murphy Dam 2009 Putnam 41°54′55″N 71°55′02″W / 41.9153°N 71.9173°W / 41.9153; -71.9173 (Murphy Dam ) Little River Quinebaug River Sprucedale Water Dam 10 ft (3.0 m) 1980 Woodstock 41°56′06″N 71°58′46″W / 41.9349°N 71.9795°W / 41.9349; -71.9795 (Sprucedale Water Dam ) Mill Brook Moosup Dam #1 6 ft (1.8 m) 2014 Plainfield 41°43′03″N 71°54′04″W / 41.7176°N 71.9012°W / 41.7176; -71.9012 (Moosup Dam #1 ) Moosup River Griswold Rubber Dam 4 ft (1.2 m) 2015 Plainfield 41°42′57″N 71°52′42″W / 41.7159°N 71.8784°W / 41.7159; -71.8784 (Griswold Rubber Dam ) Industrial dam. Brunswick Mill #1 Dam 4 ft (1.2 m) 2017 Plainfield 41°43′03″N 71°51′40″W / 41.7176°N 71.861°W / 41.7176; -71.861 (Brunswick Mill #1 Dam ) National Inventory of Dams ID CT00579 . Carpenter Dam 6 ft (1.8 m) 2016 Meriden and Cheshire 41°31′38″N 72°51′26″W / 41.5273°N 72.8571°W / 41.5273; -72.8571 (Carpenter Dam ) Quinnipiac River Quinnipiac River Mill dam. Clark Brothers Dam 5 ft (1.5 m) 2016 Southington 41°34′16″N 72°53′48″W / 41.571°N 72.8967°W / 41.571; -72.8967 (Clark Brothers Dam ) Mill dam. Woodings Pond Dam 15 ft (4.6 m) 1971 Wallingford 41°28′29″N 72°49′52″W / 41.4746°N 72.8312°W / 41.4746; -72.8312 (Woodings Pond Dam ) Tributary to Quinnipiac River Simpson's Pond Dam 8 ft (2.4 m) 1995 Wallingford 41°27′04″N 72°48′34″W / 41.4512°N 72.8094°W / 41.4512; -72.8094 (Simpson's Pond Dam ) Wharton Brook National Inventory of Dams ID CT00630 . Main Street Dam 9.3 ft (2.8 m) 2010 Stamford 41°03′11″N 73°32′45″W / 41.053°N 73.5457°W / 41.053; -73.5457 (Main Street Dam ) Rippowam River Rippowam River Owned by City of Stamford. Frankel Dams 6 ft (1.8 m) 2011 Westport 41°11′03″N 73°20′50″W / 41.1843°N 73.3471°W / 41.1843; -73.3471 (Frankel Dams ) Aspetuck River Saugatuck River Post Office Dam 6 ft (1.8 m) 2019 Sprague 41°37′00″N 72°05′05″W / 41.6167°N 72.0848°W / 41.6167; -72.0848 (Post Office Dam ) Beaver Brook Shetucket River Mill dam owned by the Town of Sprague. Baltic Mills Dam 26 ft (7.9 m) 1938 Baltic 41°37′03″N 72°05′05″W / 41.6175°N 72.0848°W / 41.6175; -72.0848 (Baltic Mills Dam ) Shetucket River Talbot Wildlife Management Area Dam 4 ft (1.2 m) 2015 Scotland Merrick Branch Owned by the State of Connecticut. Picker Pond Dam 28 ft (8.5 m) 2021 Montville 41°26′39″N 72°07′15″W / 41.4442°N 72.1208°W / 41.4442; -72.1208 (Picker Pond Dam ) Oxoboxo River Thames River Dam built for recreation. Uncasville Mill Dam 2020 Montville 41°26′14″N 72°06′35″W / 41.4372°N 72.1097°W / 41.4372; -72.1097 (Uncasville Mill Dam ) Rutan Dam 9 ft (2.7 m) 2012 Stonington 41°22′04″N 71°51′55″W / 41.3677°N 71.8652°W / 41.3677; -71.8652 (Rutan Dam ) Anguilla Brook Wequetequock Cove Dam built for a mink farm. Pond Lily Dam 6 ft (1.8 m) 2015 New Haven 41°20′08″N 72°58′32″W / 41.3355°N 72.9756°W / 41.3355; -72.9756 (Pond Lily Dam ) West River West River Grist mill dam. 
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