Appendix I - (D Codes)

Maximum Concentrations of Contaminants for Toxicity Characteristic (TCLP)

 

If waste contains the following heavy metals and/or organic contaminants above the listed regulatory levels, it must be managed as a hazardous waste.

 

EPA Code

Contaminant

Regulatory Level (mg/L)

D004

Arsenic

05.0

D005

Barium

100.0

D018

Benzene

0.5

D006

Cadmium

1.0

D019

Carbon tetrachloride

0.5

D020

Chlordane

0.03

D021

Chlorobenzene

100.0

D022

Chloroform

6.0

D007

Chromium

5.0

D023

m-Cresol

200.0

D024

o-Cresol

200.0

D025

p-Cresol

200.0

D026

Cresol

200.0

D016

2, 4-D

010.0

D027

1, 4-Dichlorobenzene

7.5

D028

1, 2-Dichloroethane

0.5

D029

1, 1-Dichloroethylene

0.7

D030

2, 4-Dinitrotoluene

0.13

D012

Endrine

0.02

D031

Heptachlor & its epoxide

0.008

D032

Hexachlorobenzene

0.13

D033

Hexachlorobutadiene

0.5

D034

Hexachloroethane

3.0

D008

Lead

5.0

D013

Lindane

0.4

D009

Mercury

0.2

D014

Methoxychlor

10.0

D035

Methyl ethyl ketone

200.0

D036

Nitrobenzene

2.0

D037

Pentachlorophenol

100.0

D038

Pyridine

5.0

D010

Selenium

1.0

D011

Silver

5.0

D039

Tetrachloroethylene

0.7

D015

Toxaphene

0.5

D036

Nitrobenzene

2.0

D040

Trichloroethylene

0.5

D041

2, 4, 5-Trichlorophenol

400.0

D042

2, 4, 6-Trichlorophenol

2.0

D017

2, 4, 5-TP (Silvex)

1.0

D043

Vinyl chloride

0.2