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Ontario waste class D033 Chlorinated by-product of solvent manufacture.

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  • Based on Ontario Regulation 347, Schedule 4
  • Nothing is stored

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D033, Hexachlorobutadiene.

  • Ontario leachate quality criteria

    Hexachlorobutadiene

Ontario TCLP limit: 0.5 mg/L for Hexachlorobutadiene.

Hexachlorobutadiene waste. Chlorinated residue left from making solvents & other chlorine chemicals. Ontario TCLP limit 0.5 mg/L.

Is Ontario D033 hazardous waste?

Yes, when the leachate limit is met. Ontario sets the leachate limit for hexachlorobutadiene at 0.5 mg/L in the TCLP extract. A result exactly at the limit meets it, subject to the regulation’s exclusions. The concentration in the original bulk waste is a different measure.

For a subject-waste shipment, the generator records the 3-digit class and primary characterization in the waste-number details of the Ontario hazardous waste manifest. This number names the constituent for the assessment and doesn’t replace that class-and-letter waste number. Land-disposal treatment standards are assessed separately.

What is Ontario D033?

This number covers hexachlorobutadiene in the extract from the Toxicity Characteristic Leaching Procedure. Its classification limit is 0.5 mg/L. It marks a toxic leachate, whatever the industry, container or physical form. Ontario sets treatment requirements for land disposal separately.

Schedule
Schedule 4
Purpose
Leachate-toxic classification; Schedule 5 separately sets treatment standards
TCLP classification limit
≥ 0.5 mg/L
CAS
87-68-3

Is hexachlorobutadiene waste Ontario D033?

CodeWhen it fits
D033The TCLP extract reaches or exceeds the limit of 0.5 mg/L.
This constituent criterion not metThe TCLP extract is below 0.5 mg/L. Other hazardous criteria still need assessment.

A result below the limit for one constituent doesn’t settle other constituents, characteristic hazards or listed-waste rules. Apply the classification threshold first, then the land-disposal treatment standard.

Which wastes take Ontario D033?

WasteWhen it’s D033
Contaminated soilMeasured extract concentration (individual limit)

Which codes sit beside Ontario D033?

CodeWhat it is
D0291,1-Dichloroethylene (Vinylidene chloride)
D0302,4-Dinitrotoluene
D031Heptachlor + Heptachlor epoxide
D032Hexachlorobenzene
D034Hexachloroethane
D035Methyl ethyl ketone
D036Nitrobenzene
D037Pentachlorophenol