New Hampshire
Superfund Sites

Eco-USA: Superfund Sites: New Hampshire

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Active Sites

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Auburn Road Landfill

Londonderry, Rockingham County. Former landfill with three disposal areas comprising about 12 acres. Affected media included soils and groundwater.

Contaminants: PCBs · Pesticides · VOCs

Beede Waste Oil

Plaistow, Rockingham County. Former waste oil storage and recycling facility. Affected media included soils, groundwater, and sediments in a short stretch of nearby Kelley Creek.

Contaminants: Lead · PAHs · PCBs · Petroleum Hydrocarbons · VOCs

Chlor-Alkali Facility

Berlin, Coos County. Former facility that manufactured chlorine, caustic soda, hydrogen, and chloroform. The chlorine was used in a nearby paper mill. Process-related chemicals were disposed of on-site, resulting in contamination of ground water and soils on-site, and sediments of the adjacent Androscoggin River.

Contaminants: Dioxins · Furans · Lead · Mercury

Coakley Landfill

Greenland and North Hampton, Rockingham County. A 27-acre landfill that accepted municipal, industrial, and incinerator wastes. Affected media include soils, groundwater, and sediments.

Contaminants: Arsenic · Benzene · 2-Butanone · Chromium · 1,4-Dioxane · Lead · Phenol · Tetrahydrofuran · VOCs

Collins & Aikman

Farmington, Strafford County. Former injection-molding and painting facility that produced automotive instrument panels and other products. Chemical releases resulted in groundwater contamination that forced a nearby municipal water supply well out of service.

Contaminants: Acetone · 2-Butanone · Isopropyl alcohol · Methylene chloride · Methyl isobutyl ketone · Tetrachloroethene · Trichloroethene · Xylenes

Dover Municipal Landfill

Dover, Strafford County. An inactive 50-acre landfill. The principal affected medium is groundwater.

Contaminants: Arsenic · VOCs

Fletcher's Paint Works and Storage

Location: Milford, Hillsborough County

Contaminants: Benzene · Lead · Nickel · PAHs · PCBs · Toluene · VOCs

Kearsarge Metallurgical Corp.

Location: Conway, Carroll County

Contaminants: Chromium · Copper · Nickel · Silica dust · Trichloroethane · VOCs

Keefe Environmental Services

Location: Epping, Rockingham County

Contaminants: Benzene · 1,2-Dichloroethane · 1,1-Dichloroethene · 1,4-Dioxane · Tetrachloroethene · Trichloroethene

Mohawk Tannery (Proposed)

Location: Nashua, Hillsborough County

Contaminants: Chromium · Dioxins · 4-Methylphenol · Pentachlorophenol · 2,4,5-Trichlorophenol

NPL Status: Proposed

Mottolo Pig Farm

Location: Raymond, Rockingham County

Contaminants: Arsenic · VOCs

New Hampshire Plating Co.

Location: Merrimack, Hillsborough County

Contaminants: Cadmium · Cyanide · Heavy Metals · VOCs

Ottati & Goss/Kingston Steel Drum

Location: Kingston, Rockingham County

Contaminants: Metals · PCBs · VOCs

Pease Air Force Base

Location: Portsmouth, Newington, and Greenland, Rockingham County

Contaminants: PAHs · Pesticides · Tetrachloroethene · Trichloroethene

Savage Municipal Water Supply Well

Location: Milford, Hillsborough County

Contaminants: Chromium · Heavy Metals · Lead · Nickel · Tetrachloroethene · 1,1,1-Trichloroethane · Trichloroethene · Vinyl Chloride · VOCs

Somersworth Sanitary Landfill

Location: Somersworth, Strafford County

Contaminants: Arsenic · Chromium · Lead · VOCs

South Municipal Water Supply Well

Location: Peterborough, Hillsborough County

Contaminants: Benzene · Chloroform · PCBs · Toluene · VOCs


Location: Nashua, Hillsborough County

Contaminants: Benzene · 2-Butanone · Chlorobenzene · Chloroform · 1,1-Dichloroethane · trans-1,2-Dichloroethene · Methylene Chloride · Methyl methacrylate · Phenols · Selenium · Toluene · 1,1,1-Trichloroethane · 1,1,2-Trichloroethane · Vinyl Chloride

Tibbett's Road

Location: Barrington, Strafford County

Contaminants: Arsenic · Benzene · Dioxins · PCBs · Trichloroethene · Toluene · VOCs · Xylenes

Tinkham Garage

Location: Londonderry, Rockingham County

Contaminants: VOCs

Troy Mills Landfill

Location: Troy, Cheshire County

Contaminants: Benzene · 1,1-Dichloroethane · 1,2-Dichloroethane · Ethylbenzene · Iron · Manganese · Tetrachloroethene · Toluene · 1,1,1-Trichloroethane · Trichloroethene

Alternative Approach Sites

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Deleted Sites

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Town Garage/Radio Beacon

Londonderry, Rockingham County. Deleted from the NPL in 2014.

Contaminants: Dichloroethane · Dichloroethene · VOCs