California Superfund Sites

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Advanced Micro Devices

Location: Sunnyvale, Santa Clara County

Contaminants: 1,2-Dichlorobenzene · 1,1-Dichloroethane · 1,1-Dichloroethene · cis-1,2-Dichloroethene · trans-1,2-Dichloroethene · Freon 113 · Tetrachloroethene · 1,1,1-Trichloroethane · Trichloroethene · Vinyl Chloride


Advanced Micro Devices (Building 915)

Location: Sunnyvale, Santa Clara County

Contaminants: Arsenic · Benzene · Chloroform · Chromium · 1,1-Dichloroethane · 1,1-Dichloroethene · cis-1,2-Dichloroethene · trans-1,2-Dichloroethene · Ethylbenzene · Freon 11 · Freon 113 · Freon 12 · Tetrachloroethene · Toluene · 1,2,4-Trichlorobenzene · 1,1,1-Trichloroethane · Trichloroethene · Xylenes


Aerojet General Corp.

Location: Rancho Cordova, Sacramento County

Contaminants: Arsenic · Beryllium · Cadmium · Carbon Tetrachloride · Chloroform · Chromium · Cobalt · Copper · 1,1-Dichloroethane · 1,2-Dichloroethane · 1,1-Dichloroethene · Lead · Nickel · N-Nitrosodimethylamine · Perchlorate · Tetrachloroethene · 1,1,2-Trichloroethane · Trichloroethene · Vinyl Chloride · Zinc


Alark Hard Chrome

Location: Riverside, Riverside County

Contaminants: Chromium


Alameda Naval Air Station

Location: Alameda County

Contaminants: Aldrin · Arsenic · Benzene · Cadmium · Chlordane · Chromium · Cyanide · DDT · 1,4-Dichlorobenzene · 1,1-Dichloroethane · 1,2-Dichloroethane · 1,1-Dichloroethene · Lead · Naphthalene · Nickel · PAHs · PCBs · Tetrachloroethene · Thallium · Trichloroethene · Vinyl Chloride


AMCO Chemical

Location: Oakland, Alameda County

Contaminants: Vinyl Chloride


Applied Materials

Location: Santa Clara, Santa Clara County

Contaminants: 1,1-Dichloroethane · 1,1-Dichloroethene · 1,1,1-Trichloroethane


Atlas Asbestos Mine

Location: Fresno and San Benito Counties

Contaminants: Asbestos


Barstow Marine Corps Logistics Base

Location: Barstow, San Bernandino County

Contaminants: Metals · PAHs · PCBs · Pesticides · Tetrachloroethene · Trichloroethene · VOCs


Beckman Instruments

Location: Porterville, Tulare County

Contaminants: 1,1-Dichloroethene · Freon 113 · Lead · Trichloroethene


Blue Ledge Mine

Location: Rogue River, Siskiyou National Forest

Contaminants: Copper


Brown & Bryant, Inc. (Arvin Plant)

Location: Arvin, Kern County

Contaminants: Dinoseb · 1,2-Dibromoethane


Camp Pendleton Marine Corps Base

Location: San Diego County

Contaminants: Metals · PCBs · Pesticides · TPH · VOCs


Casmalia Resources

Location: Casmalia, Santa Barbara County

Contaminants: Cyanide · Metals · PCBs · Pesticides


Castle Air Force Base

Location: Atwater, Merced County

Contaminants: Benzene · cis-1,2-Dichloroethene · Ethylbenzene · Toluene · Trichloroethene · Xylenes


Coast Wood Preserving

Location: Mendocino County

Contaminants: Arsenic · Chromium · Copper


Concord Naval Weapons Station

Location: Concord, Contra Costa County

Contaminants: Arsenic · Cadmium · Copper · Lead · Zinc


Cooper Drum Co.

Location: South Gate, Los Angeles County

Contaminants: 1,1-Dichloroethane · 1,2-Dichloroethane · 1,2-Dichloroethene · 1,4-Dioxane · Lead · PAHs · PCBs · Trichloroethene


Crazy Horse Sanitary Landfill

Location: Salinas, Monterey County

Contaminants: Benzene · Toluene · VOCs


CTS Printex

Location: Mountain View, Santa Clara County

Contaminants: Copper · Lead · VOCs


Del Amo Facility

Location: Los Angeles, Los Angeles County

Contaminants: Benzene · Chlorobenzene · Isopropylbenzene · PAHs · Toluene · Tetrachloroethene · Trichloroethene


Edwards Air Force Base

Location: Near Lancaster, Kern County

Contaminants: Benzene · 1,4-Dioxane · Perchlorate · Tetrachloroethene · Trichloroethene


El Toro Marine Corps Air Station

Location: Irvine, Orange County

Contaminants: Metals · VOCs


Fairchild Semiconductor Corp. (Mountain View Plant)

Location: Mountain View, Santa Clara County

Contaminants: Trichloroethene · VOCs


Fairchild Semiconductor Corp. (South San Jose Plant)

Location: San Jose, Santa Clara County

Contaminants: Chlorinated Organic Solvents


Fort Ord

Location: Near Monterery, Monterey County

Contaminants: Beryllium · Carbon Tetrachloride · Lead · TPH · VOCs


Fresno Municipal Sanitary Landfill

Location: Fresno, Fresno County

Contaminants: Vinyl Chloride · VOCs


Frontier Fertilizer

Location: Davis, Yolo County

Contaminants: Carbon Tetrachloride · 1,2-Dibromoethane · 1,2-Dichloropropane · 1,2-Dibromo-3-chloropropane


George Air Force Base

Location: Victorville, San Bernandino County

Contaminants: Chlorinated Solvents · Jet Fuel · Trichloroethene · VOCs


Halaco Engineering

Location: Oxnard, Ventura County

Contaminants: Aluminum · Barium · Beryllium · Cadmium · Chromium · Copper · Lead · Manganese · Nickel · Thorium · Zinc


Hewlett-Packard

Location: Palo Alto, Santa Clara County

Contaminants: VOCs


Industrial Waste Processing

Location: Pinedale, Fresno County

Contaminants: Acetone · Asbestos · Lead · Trichloroethene


Intel Corp. (Mountain View Plant)

Location: Mountain View, Santa Clara County

Contaminants: Trichloroethene · VOCs


Intel Corp. (Santa Clara III)

Location: Santa Clara, Santa Clara County

Contaminants: VOCs


Intel Magnetics-Micro Storage

Location: Santa Clara, Santa Clara County

Contaminants: VOCs


Intersil Inc.-Siemens Components

Location: Cupertino, Santa Clara County

Contaminants: VOCs


Iron Mountain Mine

Location: Near Redding, Shasta County

Contaminants: Cadmium · Copper · Zinc


Jasco Chemical Corp.

Location: Mountain View, Santa Clara County

Contaminants: Diesel Fuel · Pentachlorophenol · VOCs


Jervis B. Webb Co.

Location: South Gate, Los Angeles County

Contaminants: Trichloroethene


Jet Propulsion Laboratory

Location: Pasadena, Los Angeles

Contaminants: Carbon Tetrachloride · Perchlorate · Trichloroethene


J. H. Baxter & Co.

Location: Weed, Siskiyou County

Contaminants: Arsenic · Chromium · Creosote · Dioxins · PAHs · Pentachlorophenol · Zinc


Klau Beuna Vista Mine

Location: Paso Robles, San Luis Obispo County

Contaminants: Boron · Manganese · Mercury · Nickel · Selenium · Thallium · Zinc


Koppers Industries

Location: Oroville, Butte County

Contaminants: Arsenic · Chromium · Copper · Dioxins · Furans · PAHs · Pentachlorophenol


Lava Cap Mine

Location: Near Nevada City, Nevada County

Contaminants: Arsenic


Laboratory for Energy-Related Health Research/Old Campus Landfill (USDOE)

Location: Davis, Yolo County

Contaminants: Carbon 14 · Cesium 137 · Chromium · Dieldrin · Formaldehyde · Mercury · Molybdenum · PAHs · Radium 226 · Selenium · Strontium 90


Lawrence Livermore National Laboratory

Location: Livermore, Alameda County

Contaminants: Benzene · Chromium · 1,2-Dibromoethane · Lead · PCBs · Tritium · VOCs


Lawrence Livermore National Laboratory (Site 300)

Location: Alameda and San Joaquin Counties

Contaminants: Perchlorate · Tritium · Uranium · VOCs


Leviathan Mine

Location: Alpine County

Contaminants: Arsenic · Chromium · Nickel · Sulfur · Zinc


Lorentz Barrel & Drum Co.

Location: San Jose, Santa Clara County

Contaminants: Arsenic · Heavy Metals · Lead · PCBs · Pesticides · SVOCs · VOCs


March Air Force Base

Location: Near Riverside, Riverside County

Contaminants: Jet Fuel · Metals · VOCs


Mather Air Force Base

Location: Near Sacramento, Sacramento County

Contaminants: Metals · Pesticides · TPH · Trichloroethene · VOCs


McClelland Air Force Base

Location: Near Sacramento, Sacramento County

Contaminants: Chromium · 1,4-Dioxane · Metals · PCBs · Perchlorate · VOCs


McColl

Location: Irvine, Orange County

Contaminants: Benzene · Sulfur dioxide · Thiophenes


McCormick & Baxter Creosoting Co.

Location: Stockon, San Joaquin County

Contaminants: Arsenic · Chromium · Copper · Creosote · Dioxins · PAHs · Pentachlorophenol


MGM Brakes

Location: Cloverdale, Sonoma County

Contaminants: Trichloroethene


Modesto Groundwater Contamination

Location: Modesto, Stanislaus County

Contaminants: Tetrachloroethene


Monolithic Memories

Location: Sunnyvale, Santa Clara County

Contaminants: VOCs


Montrose Chemical Corp.

Location: Los Angeles, Los Angeles County

Contaminants: Chlorobenzene · DDT · p-Chlorobenzene sulfonic acid


National Semiconductor Corp.

Location: Santa Clara, Santa Clara County

Contaminants: VOCs


Naval Air Station Moffett Field

Location: Santa Clara County

Contaminants: 1,1-Dichloroethene · cis-1,2-Dichloroethene · PCBs · Pesticides · Petroleum-related hydrocarbons · Tetrachloroethene · Trichloroethene · Vinyl Chloride


New Idria Mercury Mine

Location: New Idria, San Benito County

Contaminants: Mercury


Newmark Groundwater Contamination

Location: San Bernandino, San Bernandino County

Contaminants: Tetrachloroethene · Trichloroethene · VOCs


Norton Air Force Base

Location: San Bernandino, San Bernandino County

Contaminants: Arsenic · Chromium · Copper · Dioxins · PCBs · Trichloroethene


Omega Chemical Corporation

Location: Whittier, Los Angeles

Contaminants: Freon · Tetrachloroethene · Trichloroethene


Operating Industries Inc. Landfill

Location: Monterey Park, Los Angeles County

Contaminants: Benzene · Ethylbenzene · Tetrachloroethene · Toluene · Vinyl Chloride


Pacific Coast Pipe Lines

Location: Fillmore, Ventura County

Contaminants: Arsenic · Benzene · Lead · PAHs · Petroleum-related hydrocarbons


Pemaco

Location: Maywood, Los Angeles County

Contaminants: Benzene · 1,1-Dichloroethene · 1,2-Dichloroethene · Tetrachloroethene · 1,1,1-Trichloroethane · Trichloroethene · Vinyl Chloride


Purity Oil Sales

Location: Near Fresno, Fresno County

Contaminants: Copper · Lead · Manganese · PCBs · Pesticides · Phenol · VOCs · Zinc


Raytheon Corp.

Location: Mountain View, Santa Clara County

Contaminants: Trichloroethene · VOCs


Riverbank Army Ammunition Plant

Location: Stanislaus County

Contaminants: Arsenic · Chromium · Cyanide · Petroleum-related hydrocarbons · Zinc


Rockets, Fireworks, and Flares Site

Location: Rialto, San Bernandino County

Contaminants: Carbon Tetrachloride · Chloroform · Methylene Chloride · Perchlorate · Trichloroethene


Sacramento Army Depot

Location: Sacramento, Sacramento County

Contaminants: Cadmium · Chromium · Lead · VOCs


San Fernando Valley (Area 1)

Location: Glendale, Los Angeles County

Contaminants: Tetrachloroethene · Trichloroethene


San Fernando Valley (Area 2)

Location: Glendale, Los Angeles County

Contaminants: Tetrachloroethene · Trichloroethene


San Fernando Valley (Area 4)

Location: Los Angeles, Los Angeles County

Contaminants: Tetrachloroethene · Trichloroethene


San Gabriel Valley (Area 1)

Location: Los Angeles County

Contaminants: Carbon Tetrachloride · Chloroform · Chromium · 1,1-Dichloroethene · 1,2-Dichloroethane · 1,4-Dioxane · n-Nitrosodimethylamine · Tetrachloroethene · Trichloroethene


San Gabriel Valley (Area 2)

Location: Los Angeles County

Contaminants: Benzene · Carbon Disulfide · Carbon Tetrachloride · Chloroform · 1,1-Dichloroethene · 1,2-Dichloroethane · Ethylbenzene · Methylene Chloride · Tetrachloroethene · Toluene · Trichloroethene · Xylene


San Gabriel Valley (Area 3)

Location: Los Angeles County

Contaminants: VOCs


San Gabriel Valley (Area 4)

Location: Los Angeles County

Contaminants: 1,4-Dioxane · n-Nitrosodimethylamine · Perchlorate


Selma Treating Co.

Location: Near Selma, Fresno County

Contaminants: Arsenic · Chromium · Copper · Pentachlorophenol · VOCs


Sharpe Army Depot

Location: Near Lathrop, San Joaquin County

Contaminants: Metals · Pesticides · Trichloroethene · VOCs


South Bay Asbestos Area

Location: Alviso, Santa Clara County

Contaminants: Asbestos


Southern Avenue Industrial Area

Location: South Gate, Los Angeles County

Contaminants: Trichloroethene


Spectra-Physics, Inc.

Location: Mountain View, Santa Clara County

Contaminants: VOCs


Stringfellow

Location: Near Glen Avon, Riverside County

Contaminants: Cadmium · Chromium · Manganese · Nickel · PCBs · Perchlorate · Pesticides · VOCs


Sulphur Bank Mercury Mine

Location: Clear Lake, Lake County

Contaminants: Arsenic · Mercury


Synertek, Inc. (Building 1)

Location: Santa Clara, Santa Clara County

Contaminants: VOCs


Teledyne Semiconductor

Location: Mountain View, Santa Clara County

Contaminants: VOCs


Tracy Defense Depot

Location: Near Tracy, San Joaquin County

Contaminants: Dichloroethene · Tetrachloroethene · Trichloroethene


Travis Air Force Base

Location: Near Fairfield, Solano County

Contaminants: Heavy Metals · PAHs · VOCs


Treasure Island Naval Station - Hunters Point Annex

Location: San Francisco, San Francisco County

Contaminants: Asbestos · Cesium · Lead · Metals · PCBs · Pesticides · Radium · TPH · Trichloroethene · Vinyl Chloride · VOCs


TRW Microwave, Inc. (Building 825)

Location: Sunnyvale, Santa Clara County

Contaminants: Heavy Metals · VOCs


United Heckathorn Co.

Location: Richmond, Contra Costa County

Contaminants: DDT · Dieldrin


Valley Wood Preserving, Inc.

Location: Near Turlock, Stanislaus County

Contaminants: Arsenic · Chromium


Waste Disposal Inc.

Location: Santa Fe Springs, Los Angeles County

Contaminants: Chlorinated Pesticides · Chromium · Copper · Lead · PAHs · PCBs · Tetrachloroethene · Trichloroethene


Watkins-Johnson Company (Stewart Division)

Location: Scotts Valley, Santa Cruz County

Contaminants: VOCs


Westinghouse Electric Corp. (Sunnyvale Plant)

Location: Sunnyvale, Santa Clara County

Contaminants: PCBs · Petroleum-related hydrocarbons · VOCs


 Deleted Sites

Jump to: Active Sites · Alternative Approach Sites · Top


Celtor Chemical Works

Hoopa, Humboldt County. Deleted from the NPL in 2003.

Contaminants: Arsenic · Cadmium · Copper · Lead · Zinc


Coalinga Asbestos Mine

Fresno County. Deleted from the NPL in 1998.

Contaminants: Asbestos


Del Norte Pesticide Storage

Near Crescent City, Del Norte County. Deleted from the NPL in 2002.

Contaminants: 1,2-Dichloropropane


Firestone Tire & Rubber Plant

Near Salinas, Monterey County. Deleted from the NPL in 2005.

Contaminants: VOCs


Jibboom Junkyard

Sacramento, Sacramento County. Deleted from the NPL in 1991.

Contaminants: Copper · Lead · Zinc


Liquid Gold Oil Corporation

Richmond, Contra Costa County. Deleted from the NPL in 1996.

Contaminants: Copper · Lead · Mercury · Petroleum-related hydrocarbons


Louisiana-Pacific Corp.

Near Oroville, Butte County. Deleted from the NPL in 1996.

Contaminants: Arsenic · Formaldehyde · PAHs · Pentachlorophenol


Ralph Gray Trucking Co.

Westminster, Orange County. Deleted from the NPL in 2004.

Contaminants: PAHs · Tetrahydrothiophene · VOCs


San Fernando Valley (Area 3)

Glendale, Los Angeles County. Deleted from the NPL.

Contaminants: Tetrachloroethene · Trichloroethene


Sola Optical USA, Inc.

Petaluma, Sonoma County. Deleted from the NPL in 2013.

Contaminants: 1,1-Dichloroethane · 1,1-Dichloroethene


Southern California Edison Co.

Visalia, Tulare County. Deleted from the NPL in 2009.

Contaminants: Creosote · Pentachlorophenol


T.H. Agriculture & Nutrition Co.

Fresno, Fresno County. Deleted from the NPL in 2006.

Contaminants: Pesticides


Western Pacific Railroad

Oroville, Butte County. Deleted from the NPL in 2001.

Contaminants: Arsenic · Chromium · Lead · VOCs