Longhorn Army Ammunition Plant
Superfund site in Karnack, TX · EPA ID TX6213820529
Longhorn Army Ammunition Plant is a Superfund site in Karnack, TX on the EPA National Priorities List (Currently on the Final NPL). Contaminants of concern include 1,3-DINITROBENZENE, 2,4,6-TRINITROTOLUENE, 2,4-DINITROTOLUENE, 2,6-DINITROTOLUENE. The EPA reports insufficient data to determine whether human exposure is under control at Longhorn Army Ammunition Plant.
EPA status
- National Priorities List
- Currently on the Final NPL
- Human exposure under control
- Insufficient Data
- Groundwater migration under control
- Insufficient Data
- Construction complete
- No
- Sitewide ready for reuse
- No
- Federal facility
- Yes
- EPA region
- 06
- County
- Harrison
Contaminants of concern
Grouped by the environmental medium in which the EPA recorded them.
Buildings/Structures
- 1,3-Dinitrobenzene
- 2,4,6-Trinitrotoluene
- 2,4-Dinitrotoluene
- 2,6-Dinitrotoluene
- 2-Amino-4,6-Dinitrotoluene
- 4-Amino-2,6-Dinitrotoluene
Free-phase NAPL
- Trichloroethene
Groundwater
- 1,1,1-Trichloroethane
- 1,1,2-Trichloroethane
- 1,1-Dichloroethane
- 1,1-Dichloroethene
- 1,2-Dichloroethane
- 1,3,5-Trinitrobenzene
- 1,4-Dioxane
- 1-Methyl-2-Nitrobenzene
- 1-Methyl-3-Nitrobenzene
- 1-Methyl-4-Nitrobenzene
- 2,3,7,8-Tetrachlorodibenzo-P-Dioxin (Tcdd) Toxicity Equivalents (Teq)
- 2,4,6-Trinitrophenol
- 2,4,6-Trinitrotoluene
- 2,4-Dinitrotoluene
- 2,6-Dinitrotoluene
- Acetone
- Aluminum
- Antimony
- Arsenic
- Barium
- Benzene
- Bis(2-Ethylhexyl)Phthalate
- Bromodichloromethane
- Cadmium
- Carbon Tetrachloride
- Chloride
- Chlorobenzene
- Chloroethane
- Chloroethene (Vinyl Chloride)
- Chloroform
- Chromium
- Cis-1,2-Dichloroethene
- Cobalt
- Dichloromethane (Methylene Chloride)
- Ethylbenzene
- Hexachlorobenzene
- Iron
- Lead
- Manganese
- Mercury
- Nickel
- Nitrobenzene
- Pentachlorophenol
- Perchlorate
- Petroleum
- Selenium
- Silver
- Strontium
- Styrene
- Sulfate
- Tetrachloroethene
- Thallium
- Tin
- Toluene
- Trans-1,2-Dichloroethene
- Trichloroethene
- Vanadium
- Xylene (Mixed Isomers)
- Zinc
Soil
- 2,3,7,8-Tetrachlorodibenzo-P-Dioxin (Tcdd) Toxicity Equivalents (Teq)
- 2,4,6-Trinitrotoluene
- 2,4-Dinitrotoluene
- 2,6-Dinitrotoluene
- Arsenic
- Barium
- Bis(2-Ethylhexyl)Phthalate
- Chromium
- Dichloromethane (Methylene Chloride)
- Lead
- Nickel
- Perchlorate
- Tetrachloroethene
- Thallium
- Trichloroethene
Solid Waste
- Acetone
- Bis(2-Ethylhexyl)Phthalate
- Cis-1,2-Dichloroethene
- Dichloromethane (Methylene Chloride)
- Explosives
- Tetrachloroethene
- Trichloroethene
- Unexploded Ordnance (Uxo)
Surface Water
- 1,1,2-Trichloroethane
- 1,1-Dichloroethene
- 1,2-Dichloroethane
- Arsenic
- Chloroethene (Vinyl Chloride)
- Chromium
- Cis-1,2-Dichloroethene
- Dichloromethane (Methylene Chloride)
- Manganese
- Nickel
- Perchlorate
- Thallium
- Trichloroethene
Location
15600 Highway 134, Karnack, TX 75661
Latitude 32.665, longitude -94.123339