Connecticut Superfund Sites

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Barkhamsted-New Hartford Landfill

Barkhamsted, Litchfield County. A 98 acre unlined landfill, now closed, that accepted municipal and industrial wastes.

Contaminants: Toluene · Vinyl Chloride · Xylenes


Beacon Heights Landfill

Beacon Falls, New Haven County. A 34 acre landfill that accepted municipal and industrial wastes from 1920 to 1979.

Contaminants: Lead · Trichloroethene · VOCs


Broad Brook Mill

East Windsor, Hartford County. Used industrially since 1835, the site hosted, among other activities, a textile mill, a manufactured gas plate, and a circuit board manufacturing facility. A 1986 fire destroyed most of the buildings on site, but the remaining building saw conversion to condominiums in the early 1990s.

Contaminants: PAHs · VOCs

NPL Status: Proposed


Durham Meadows

Durham, Middlesex County. Groundwater from nearby wells contained chemicals used by several industrial operations in the vicinity.

Contaminants: Methylene Chloride · VOCs


Gallup's Quarry

Location: Plainfield, Windham County

Contaminants: PCBs · SVOC · VOCs


Kellogg-Deering Well Field

Location: Norwalk, Fairfield County

Contaminants: Tetrachloroethene · Trichloroethene


Laurel Park, Inc.

Location: Naugatuck, New Haven County

Contaminants: Acetone · Benzene · Dichloroethane · Toluene


Linemaster Switch Corporation

Location: Woodstock, Windham County

Contaminants: Trichloroethene


New London Submarine Base

Location: Groton and Ledyard, New London County

Contaminants: Cadmium · Lead · PAHs · PCBs · Pesticides · VOCs


Old Southington Landfill

Location: Southington, Hartford County

Contaminants: VOCs


Precision Plating Corporation

Location: Vernon, Tolland County

Contaminants: Chromium


Raymark Industries, Inc.

Location: Stratford, Fairfield County

Contaminants: Asbestos · Heavy Metals · Lead · PCBs · SVOCs · VOCs


Scovill Industrial Landfill

Location: Waterbury, New Haven County

Contaminants: PCBs


Solvents Recovery Service of New England

Location: Southington, Hartford County

Contaminants: Acetone · Cadmium · Isopropanol · Lead · PCBs · Toluene · VOCs


Yaworski Waste Lagoon

Location: Canterbury Township, Windham County

Contaminants: Heavy Metals · VOCs


 Deleted Sites

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Cheshire Groundwater Contamination

Cheshire, New Haven County. Groundwater from nearby wells contained chemicals used by several industrial operations at the site. Remedies included removal of contaminated soil and provision of alternate water supplies to affected residences. Deleted from the NPL in 1997.

Contaminants: Dichloroethene · Tetrachloroethene · Trichloroethane · Xylenes


Nutmeg Valley Road

Wolcott, New Haven County. Deleted from the NPL in 2005.

Contaminants: Copper · Cyanide · Heavy Metals · Lead · VOCs


Revere Textile Prints Corporation

Sterling, Windham County. Deleted from the NPL in 1994.

Contaminants: Antimony · Barium · Ethylbenzene · Methanol · Toluene · Trichloroethene · Xylenes