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technical resource center < hazardouse waste characterization <

Toxicity Characteristic Leaching Procedure (TCLP) Regulatory Levels

METALS TCLP Regulatory Level, mg/L EPA Hazardous Waste Number Recommended Test Method
Arsenic 5.0 D004 7061
Barium 100.0 D005 7080
Cadmium 1.0 D006 7130
Chromium 5.0 D007 7190
Lead 5.0 D008 7420
Mercury 0.2 D009 7471
Selenium 1.0 D010 7741
Silver 5.0 D011 7760

 

VOLATILE ORGANICS TCLP Regulatory Level, mg/L EPA Hazardous Waste Number Recommended Test Method
Benzene 0.5 D018 8260B
Carbon Tetrachloride 0.5 D019 8260B
Chlorobenzene 100.0 D021 8260B
Chloroform 6.0 D022 8260B
1,4-Dichlorobenzene 7.5 D027 8260B
1,2-Dichloroethane 0.5 D028 8260B
1,1-Dichloroethylene 0.7 D029 8260B
Methyl Ethyl Ketone 200.0 D035 8260B
Tetrachloroethylene 0.7 D039 8260B
Trichloroethylene 0.5 D040 8260B
Vinyl Chloride 0.2 D043 8260B

 

SEMIVOLATILE ORGANICS TCLP Regulatory Level, mg/L EPA Hazardous Waste Number Recommended Test Method
o-Cresol ¹   200 D023 8270C
m-Cresol ¹   200 D024 8270C
p-Cresol ¹   200 D025 8270C
Cresol ¹   200 D026 8270C
2,4-Dinitrotoluene ²   0.13 D030 8270C
Hexachlorobenzene ²   0.13 D032 8270C
Hexachlorobutadiene 0.5 D033 8270C
Hexachloroethane 3.0 D034 8270C
Nitrobenzene 2.0 D036 8270C
Pentachlorophenol 100.0 D037 8270C
Pyridine 2   5.0 D038 8270C
2,4,5-Trichlorophenol 400.0 D041 8270C
2,4,6-Trichlorophenol 2.0 D042 8270C
¹

If o-, m- and p-Cresol cannot be differentiated, Total Cresol can be used.

²

Quantitation limit is greater than the calculated regulatory level. The quantitation limit therefore becomes the regulatory level.

 

ORGANOCHLORINE PESTICIDES TCLP Regulatory Level, mg/L EPA Hazardous Waste Number Recommended Test Method
Chlordane 0.03 D020 8081A
Endrin 0.02 D012 8081A
Heptachlor (and its Epoxide) 0.008 D031 8081A
Lindane 0.4 D013 8081A
Methoxychlor 10.0 D014 8081A
Toxaphene 0.5 D015 8081A

 

CHLOROPHENOXY ACID HERBICIDES TCLP Regulatory Level, mg/L EPA Hazardous Waste Number Recommended Test Method
2,4-D 10.0 D016 8150
2,4,5-TP (Silvex) 1.0 D017 8150

 

 

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