Appendix VII - 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) Antimony7440-36-01xE + 00 Arsenic7440-38-25xE + 00 Barium7440-39-31xE + 02 Beryllium7440-41-77xE−03 Cadmium7440-43-91xE + 00 Chromium7440-47-35xE + 00 Lead7439-92-15xE + 00 Mercury7439-97-62xE−01 Nickel7440-02-07xE + 01 Selenium7782-49-21xE + 00 Silver7440-22-45xE + 00 Thallium7440-28-07xE + 00

Nonmetals—Residue Concentration Limits

Constituent CAS No. Concentration limits for residues (mg/kg) Acetonitrile75-05-82xE−01 Acetophenone98-86-24xE + 00 Acrolein107-02-85xE−01 Acrylamide79-06-12xE−04 Acrylonitrile107-13-17xE−04 Aldrin309-00-22xE−05 Allyl alcohol107-18-62xE−01 Aluminum phosphide20859-73-81xE−02 Aniline62-53-36xE−02 Barium cyanide542-62-11xE + 00 Benz(a)anthracene56-55-31xE−04 Benzene71-43-25xE−03 Benzidine92-87-51xE−06 Bis(2-chloroethyl) ether111-44-43xE−04 Bis(chloromethyl) ether542-88-12xE−06 Bis(2-ethylhexyl) phthalate117-81-73xE + 01 Bromoform75-25-27xE−01 Calcium cyanide592-01-81xE−06 Carbon disulfide75-15-04xE + 00 Carbon tetrachloride56-23-55xE−03 Chlordane57-74-93xE−04 Chlorobenzene108-90-71xE + 00 Chloroform67-66-36xE−02 Copper cyanide544-92-32xE−01 Cresols (Cresylic acid)1319-77-32xE + 00 Cyanogen460-19-51xE + 00 DDT50-29-31xE−03 Dibenz(a, h)-anthracene53-70-37xE−06 1,2-Dibromo-3-chloropropane96-12-82xE−05 p-Dichlorobenzene106-46-77.5xE−02 Dichlorodifluoromethane75-71-87xE + 00 1,1-Dichloroethylene75-35-45xE−03 2,4-Dichlorophenol120-83-21xE−01 1,3-Dichloropropene542-75-61xE−03 Dieldrin60-57-12xE−05 Diethyl phthalate84-66-23xE + 01 Diethylstilbesterol56-53-17xE−07 Dimethoate60-51-53xE−02 2,4-Dinitrotoluene121-14-25xE−04 Diphenylamine122-39-49xE−01 1,2-Diphenylhydrazine122-66-75xE−04 Endosulfan115-29-72xE−03 Endrin72-20-82xE−04 Epichlorohydrin106-89-84xE−02 Ethylene dibromide106-93-44xE−07 Ethylene oxide75-21-83xE−04 Fluorine7782-41-44xE + 00 Formic acid64-18-67xE + 01 Heptachlor76-44-88xE−05 Heptachlor epoxide1024-57-34xE−05 Hexachlorobenzene118-74-12xE−04 Hexachlorobutadiene87-68-35xE−03 Hexachlorocyclopentadiene77-47-42xE−01 Hexachlorodibenzo-p-dioxins19408-74-36xE−08 Hexachloroethane67-72-13xE−02 Hydrazine302-01-11xE−04 Hydrogen cyanide74-90-87xE−05 Hydrogen sulfide7783-06-41xE−06 Isobutyl alcohol78-83-11xE + 01 Methomyl16752-77-51xE + 00 Methoxychlor72-43-51xE−01 3-Methylcholanthrene56-49-54xE−05 4,4′-Methylenebis (2-chloroaniline)101-14-42xE−03 Methylene chloride75-09-25xE−02 Methyl ethyl ketone (MEK)78-93-32xE + 00 Methyl hydrazine60-34-43xE−04 Methyl parathion298-00-02xE−02 Naphthalene91-20-31xE + 01 Nickel cyanide557-19-77xE−01 Nitric oxide10102-43-94xE + 00 Nitrobenzene98-95-32xE−02 N-Nitrosodi-n-butylamine924-16-36xE−05 N-Nitrosodiethylamine55-18-52xE−06 N-Nitroso-N-methylurea684-93-51xE−07 N-Nitrosopyrrolidine930-55-22xE−04 Pentachlorobenzene608-93-53xE−02 Pentachloronitrobenzene (PCNB)82-68-81xE−01 Pentachlorophenol87-86-51xE + 00 Phenol108-95-21xE + 00 Phenylmercury acetate62-38-43xE−03 Phosphine7803-51-21xE−02 Polychlorinated biphenyls, N.O.S1336-36-35xE−05 Potassium cyanide151-50-82xE + 00 Potassium silver cyanide506-61-67xE + 00 Pronamide23950-58-53xE + 00 Pyridine110-86-14xE−02 Reserpine50-55-53xE−05 Selenourea630-10-42xE−01 Silver cyanide506-64-94xE + 00 Sodium cyanide143-33-91xE + 00 Strychnine57-24-91xE−02 1,2,4,5-Tetrachlorobenzene95-94-31xE−02 1,1,2,2-tetrachloroethane79-34-52xE−03 Tetrachloroethylene127-18-47xE−01 2,3,4,6-Tetrachlorophenol58-90-21xE−02 Tetraethyl lead78-00-24xE−06 Thiourea62-56-62xE−04 Toluene108-88-31xE + 01 Toxaphene8001-35-25xE−03 1,1,2-Trichloroethane79-00-56xE−03 Trichloroethylene79-01-65xE−03 Trichloromonofluoromethane75-69-41xE + 01 2,4,5-Trichlorophenol95-95-44xE + 00 2,4,6-Trichlorophenol88-06-24xE + 00 Vanadium pentoxide1314-62-17xE−01 Vinyl chloride75-01-42xE−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]