Cal. Code Regs. Tit. 22, § 66261.113 - Total Threshold Limit Concentration Values of Persistent and Bioaccumulative Toxic Substances in Extremely Hazardous Wastes

(a) Any waste containing a substance listed in subsection (b) of this section at a concentration equal to or exceeding its listed total threshold limit concentration is an extremely hazardous waste.

(b) List of Persistent and Bioaccumulative Toxic Substances and Their Total Threshold Limit Concentration (TTLC) Values:

Substance	TTLC (Wet-Weight in mg/kg)
Aldrin	140
Arsenic and/or arsenic compounds	50,000 (as As)
Beryllium and/or beryllium compounds*	7,500 (as Be)
Cadmium and/or cadmium compounds*	10,000 (as Cd)
Chlordane	250
2,4-Dichlorophenoxyacetic acid	10,000
Dieldrin	800
Dioxin (2,3,7,8-TCDD)	1
Endrin	20
Heptachlor	470
Kepone	2,100
Lead compounds, organic	1,300 (dry weight basis; as Pb)
Lindane	400
Mercury and/or mercury compounds	2,000 (as Hg)
Mirex	2,100
Polychlorinated biphenyls (PCBs)	5,000
Selenium and/or selenium compounds*	10,000 (as Se)
Thallium and/or thallium compounds*	70,000 (as Tl)
Toxaphene	500
2,4,5-Trichlorophenoxypropionic acid	1,000

^* In the case of elemental metals, the specified concentration limits apply only if the metals are in a friable, powdered or finely divided state.

Notes

Cal. Code Regs. Tit. 22, § 66261.113

1. New section filed 5-24-91; effective 7-1-91 (Register 91, No. 22).

Note: Authority cited: Sections 208 and 25141, Health and Safety Code. Reference: Sections 25115, 25117 and 25141, Health and Safety Code.

1. New section filed 5-24-91; effective 7-1-91 (Register 91, No. 22).