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Code of Federal Regulations (Last Updated: November 8, 2024) |
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Title 40 - Protection of Environment |
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Chapter I - Environmental Protection Agency |
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SubChapter I - Solid Wastes |
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Part 266 - Standards for the Management of Specific Hazardous Wastes and Specific Types of Hazardous Waste Management Facilities |
Appendix VII to Part 266 - Health-Based Limits for Exclusion of Waste-Derived Residues*
Latest version.
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Appendix VII to Part 266 - Health-Based Limits for Exclusion of Waste-Derived Residues*
Metals - TCLP Extract Concentration Limits
Constituent CAS No. Concentration limits (mg/L) Antimony 7440-36-0 1xE + 00 Arsenic 7440-38-2 5xE + 00 Barium 7440-39-3 1xE + 02 Beryllium 7440-41-7 7xE−03 Cadmium 7440-43-9 1xE + 00 Chromium 7440-47-3 5xE + 00 Lead 7439-92-1 5xE + 00 Mercury 7439-97-6 2xE−01 Nickel 7440-02-0 7xE + 01 Selenium 7782-49-2 1xE + 00 Silver 7440-22-4 5xE + 00 Thallium 7440-28-0 7xE + 00 Nonmetals - Residue Concentration Limits
Constituent CAS No. Concentration limits for residues (mg/kg) Acetonitrile 75-05-8 2xE−01 Acetophenone 98-86-2 4xE + 00 Acrolein 107-02-8 5xE−01 Acrylamide 79-06-1 2xE−04 Acrylonitrile 107-13-1 7xE−04 Aldrin 309-00-2 2xE−05 Allyl alcohol 107-18-6 2xE−01 Aluminum phosphide 20859-73-8 1xE−02 Aniline 62-53-3 6xE−02 Barium cyanide 542-62-1 1xE + 00 Benz(a)anthracene 56-55-3 1xE−04 Benzene 71-43-2 5xE−03 Benzidine 92-87-5 1xE−06 Bis(2-chloroethyl) ether 111-44-4 3xE−04 Bis(chloromethyl) ether 542-88-1 2xE−06 Bis(2-ethylhexyl) phthalate 117-81-7 3xE + 01 Bromoform 75-25-2 7xE−01 Calcium cyanide 592-01-8 1xE−06 Carbon disulfide 75-15-0 4xE + 00 Carbon tetrachloride 56-23-5 5xE−03 Chlordane 57-74-9 3xE−04 Chlorobenzene 108-90-7 1xE + 00 Chloroform 67-66-3 6xE−02 Copper cyanide 544-92-3 2xE−01 Cresols (Cresylic acid) 1319-77-3 2xE + 00 Cyanogen 460-19-5 1xE + 00 DDT 50-29-3 1xE−03 Dibenz(a, h)-anthracene 53-70-3 7xE−06 1,2-Dibromo-3-chloropropane 96-12-8 2xE−05 p-Dichlorobenzene 106-46-7 7.5xE−02 Dichlorodifluoromethane 75-71-8 7xE + 00 1,1-Dichloroethylene 75-35-4 5xE−03 2,4-Dichlorophenol 120-83-2 1xE−01 1,3-Dichloropropene 542-75-6 1xE−03 Dieldrin 60-57-1 2xE−05 Diethyl phthalate 84-66-2 3xE + 01 Diethylstilbesterol 56-53-1 7xE−07 Dimethoate 60-51-5 3xE−02 2,4-Dinitrotoluene 121-14-2 5xE−04 Diphenylamine 122-39-4 9xE−01 1,2-Diphenylhydrazine 122-66-7 5xE−04 Endosulfan 115-29-7 2xE−03 Endrin 72-20-8 2xE−04 Epichlorohydrin 106-89-8 4xE−02 Ethylene dibromide 106-93-4 4xE−07 Ethylene oxide 75-21-8 3xE−04 Fluorine 7782-41-4 4xE + 00 Formic acid 64-18-6 7xE + 01 Heptachlor 76-44-8 8xE−05 Heptachlor epoxide 1024-57-3 4xE−05 Hexachlorobenzene 118-74-1 2xE−04 Hexachlorobutadiene 87-68-3 5xE−03 Hexachlorocyclopentadiene 77-47-4 2xE−01 Hexachlorodibenzo-p-dioxins 19408-74-3 6xE−08 Hexachloroethane 67-72-1 3xE−02 Hydrazine 302-01-1 1xE−04 Hydrogen cyanide 74-90-8 7xE−05 Hydrogen sulfide 7783-06-4 1xE−06 Isobutyl alcohol 78-83-1 1xE + 01 Methomyl 16752-77-5 1xE + 00 Methoxychlor 72-43-5 1xE−01 3-Methylcholanthrene 56-49-5 4xE−05 4,4′-Methylenebis (2-chloroaniline) 101-14-4 2xE−03 Methylene chloride 75-09-2 5xE−02 Methyl ethyl ketone (MEK) 78-93-3 2xE + 00 Methyl hydrazine 60-34-4 3xE−04 Methyl parathion 298-00-0 2xE−02 Naphthalene 91-20-3 1xE + 01 Nickel cyanide 557-19-7 7xE−01 Nitric oxide 10102-43-9 4xE + 00 Nitrobenzene 98-95-3 2xE−02 N-Nitrosodi-n-butylamine 924-16-3 6xE−05 N-Nitrosodiethylamine 55-18-5 2xE−06 N-Nitroso-N-methylurea 684-93-5 1xE−07 N-Nitrosopyrrolidine 930-55-2 2xE−04 Pentachlorobenzene 608-93-5 3xE−02 Pentachloronitrobenzene (PCNB) 82-68-8 1xE−01 Pentachlorophenol 87-86-5 1xE + 00 Phenol 108-95-2 1xE + 00 Phenylmercury acetate 62-38-4 3xE−03 Phosphine 7803-51-2 1xE−02 Polychlorinated biphenyls, N.O.S 1336-36-3 5xE−05 Potassium cyanide 151-50-8 2xE + 00 Potassium silver cyanide 506-61-6 7xE + 00 Pronamide 23950-58-5 3xE + 00 Pyridine 110-86-1 4xE−02 Reserpine 50-55-5 3xE−05 Selenourea 630-10-4 2xE−01 Silver cyanide 506-64-9 4xE + 00 Sodium cyanide 143-33-9 1xE + 00 Strychnine 57-24-9 1xE−02 1,2,4,5-Tetrachlorobenzene 95-94-3 1xE−02 1,1,2,2-tetrachloroethane 79-34-5 2xE−03 Tetrachloroethylene 127-18-4 7xE−01 2,3,4,6-Tetrachlorophenol 58-90-2 1xE−02 Tetraethyl lead 78-00-2 4xE−06 Thiourea 62-56-6 2xE−04 Toluene 108-88-3 1xE + 01 Toxaphene 8001-35-2 5xE−03 1,1,2-Trichloroethane 79-00-5 6xE−03 Trichloroethylene 79-01-6 5xE−03 Trichloromonofluoromethane 75-69-4 1xE + 01 2,4,5-Trichlorophenol 95-95-4 4xE + 00 2,4,6-Trichlorophenol 88-06-2 4xE + 00 Vanadium pentoxide 1314-62-1 7xE−01 Vinyl chloride 75-01-4 2xE−03 * Note 1:The health-based concentration limits for appendix VIII part 261 constituents for which a health-based concentration is not provided below is 2xE−06 mg/kg.
Note 2:The levels specified in this appendix and the default level of 0.002 micrograms per kilogram or the level of detection for constituents as identified in Note 1 of this appendix are administratively stayed under the condition, for those constituents specified in § 266.112(b)(1), that the owner or operator complies with alternative levels defined as the land disposal restriction limits specified in § 268.43 of this chapter for FO39 nonwastewaters. See § 266.112(b)(2)(i).
[56 FR 7234, Feb. 21, 1991; 56 FR 32691, July 17, 1991, as amended at 58 FR 59603, Nov. 9, 1993]