Cal. Code Regs. tit. 22 § 66261.113

Current through Register 2024 Notice Reg. No. 45, November 8, 2024
Section 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:

SubstanceTTLC (Wet-Weight in mg/kg)
Aldrin140
Arsenic and/or arsenic compounds50,000 (as As)
Beryllium and/or beryllium compounds*7,500 (as Be)
Cadmium and/or cadmium compounds*10,000 (as Cd)
Chlordane250
2,4-Dichlorophenoxyacetic acid10,000
Dieldrin800
Dioxin (2,3,7,8-TCDD)1
Endrin20
Heptachlor470
Kepone2,100
Lead compounds, organic1,300 (dry weight basis; as Pb)
Lindane400
Mercury and/or mercury compounds2,000 (as Hg)
Mirex2,100
Polychlorinated biphenyls (PCBs)5,000
Selenium and/or selenium compounds*10,000 (as Se)
Thallium and/or thallium compounds*70,000 (as Tl)
Toxaphene500
2,4,5-Trichlorophenoxypropionic acid1,000

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

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).