National Semiconductor Corp.
Superfund site in Santa Clara, CA · EPA ID CAD041472986
National Semiconductor Corp. is a Superfund site in Santa Clara, CA on the EPA National Priorities List (Currently on the Final NPL). Contaminants of concern include 1,1,1-TRICHLOROETHANE, 1,1,2-TRICHLORO-1,2,2-TRIFLUOROETHANE, 1,1-DICHLOROETHENE, 1,2-DICHLOROETHANE. The EPA reports insufficient data to determine whether human exposure is under control at National Semiconductor Corp..
EPA status
- National Priorities List
- Currently on the Final NPL
- Human exposure under control
- Insufficient Data
- Groundwater migration under control
- Yes
- Construction complete
- Yes
- Sitewide ready for reuse
- No
- Federal facility
- No
- EPA region
- 09
- County
- Santa Clara
Contaminants of concern
Grouped by the environmental medium in which the EPA recorded them.
Groundwater
- 1,1,1-Trichloroethane
- 1,1,2-Trichloro-1,2,2-Trifluoroethane
- 1,1-Dichloroethene
- 1,2-Dichloroethane
- 1,2-Dichloroethene (Cis And Trans Mixture)
- 1,4-Dichlorobenzene
- 2,4-Dimethylphenol
- 2,4-Dinitrophenol
- 4-Chloro-3-Methylphenol
- Benzene
- Chlorobenzene
- Chloroethene (Vinyl Chloride)
- Chloroform
- Chloromethane
- Cis-1,2-Dichloroethene
- Ethylbenzene
- Pentachlorophenol
- Phenol
- Tetrachloroethene
- Toluene
- Trans-1,2-Dichloroethene
- Trichloroethane (Mixed Isomers)
- Trichloroethene
- Xylene (Mixed Isomers)
Soil
- 1,1,1-Trichloroethane
- 1,1,2-Trichloro-1,2,2-Trifluoroethane
- 1,1-Dichloroethane
- 1,1-Dichloroethene
- 1,2-Dichlorobenzene
- 1,2-Dichloroethene (Cis And Trans Mixture)
- Acetone
- Benzene
- Cis-1,2-Dichloroethene
- Ethylbenzene
- Pentachlorophenol
- Phenol
- Tetrachloroethene
- Toluene
- Trichloroethane (Mixed Isomers)
- Trichloroethene
- Xylene (Mixed Isomers)
Location
2900 SEMICONDUCTOR AVE, Santa Clara, CA 95050
Latitude 37.375281, longitude -121.9989