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Ontario waste class D022 Chlorinated solvent from labs & chemical plants.

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

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D022, Chloroform.

  • Ontario leachate quality criteria

    Chloroform

Ontario TCLP limit: 10 mg/L for Chloroform.

Chloroform waste. Chlorinated solvent from labs, refrigerant making & chemical plants. Ontario TCLP limit 10 mg/L.

Is Ontario D022 hazardous waste?

Yes, when the leachate limit is met. The Ontario leachate-toxicity limit for chloroform is 10 mg/L in the TCLP extract. The limit is inclusive, so a result at the limit meets this constituent’s criterion, subject to the regulation’s exclusions. A concentration in the original bulk waste is a different measurement.

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 hazardous-waste number names the constituent for the regulatory assessment and doesn’t replace that class-and-letter waste number. Land-disposal treatment standards are assessed separately.

What does Ontario D022 cover?

This number is for chloroform in the extract from the Toxicity Characteristic Leaching Procedure. The classification limit is 10 mg/L. It isn’t tied to any source industry, container or physical form, and Ontario sets land-disposal treatment requirements separately.

Schedule
Schedule 4
Purpose
Leachate-toxic classification; Schedule 5 separately sets treatment standards
TCLP classification limit
≥ 10 mg/L
CAS
67-66-3

Does chloroform make waste Ontario D022?

CodeWhen it fits
D022The TCLP extract holds 10 mg/L or more.
This constituent criterion not metThe TCLP extract is below 10 mg/L. Other hazardous criteria still need assessing.

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

Which wastes take Ontario D022?

WasteWhen it’s D022
Contaminated soilWhen the measured extract reaches the limit for this constituent.

Which codes sit beside Ontario D022?

CodeWhat it is
D018Benzene
D019Carbon tetrachloride (Tetrachloromethane)
D020Chlordane
D021Chlorobenzene (Monochlorobenzene)
D023o-Cresol
D024m-Cresol
D025p-Cresol
D026Total cresol isomers in a mixture whose isomers cannot be