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Code of Federal Regulations Title 40. Protection of Environment 40 CFR Pt. 266, App. VII—Health–Based Limits for Exclusion of Waste–Derived Residues*

Current as of January 02, 2025 | Updated by Findlaw Staff

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 2 x E−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).

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Cite this article: FindLaw.com - Code of Federal Regulations Title 40. Protection of Environment 40 CFR Pt. 266, App. VII—Health–Based Limits for Exclusion of Waste–Derived Residues* - last updated January 02, 2025 | https://codes.findlaw.com/cfr/title-40-protection-of-environment/cfr-pt-40-266-app-vii/

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