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K040 RCRA waste code Toxic sludge from treating wastewater at an insecticide plant.

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K040, Wastewater sludge from making the insecticide phorate.

  • K-listed waste

    Wastewater sludge from making the insecticide phorate

Industry: Pesticides.

Toxic K-listed waste from pesticide plants. Wastewater treatment sludge from making the insecticide phorate.

Is K040 hazardous waste?

Yes. K040 is nonacute hazardous waste when your waste comes from the named process and stream. The federal table gives it hazard code (T), for toxicity.

A K listing follows how and where the waste arose, not a concentration test. A test may add a characteristic code, but it doesn't remove this listing.

On a required hazardous waste manifest, put K040 in Item 13. Check the VSQG exemptions and empty-container rules too.

What does K040 cover?

This listing covers wastewater treatment sludge from producing phorate. The waste form and the source process must both match this listing. Chemical content alone isn't enough.

Hazard code
(T), toxicity
Industry
Pesticides

Is phorate production wastewater sludge always K040?

CodeWhen it fits
K040It is wastewater treatment sludge from producing phorate.
K039It is filter cake from filtering diethylphosphorodithioic acid while producing phorate.
K041It is wastewater treatment sludge from producing toxaphene.

The industry, production step and waste form tell these K listings apart, not chemical content. The rows show nearby listed streams, not every code that could apply. Add any characteristic or other listing that also fits, because a waste can carry several federal codes.

Which codes sit beside K040?

CodeWhat it is
K035Wastewater sludge from making creosote
K036Toluene-recovery residue from making the insecticide disulfoton
K037Wastewater sludge from making the insecticide disulfoton
K038Wash and stripping water from making the insecticide phorate
K042Residues from making the herbicide 2,4,5-T
K0432,6-dichlorophenol waste from making the herbicide 2,4-D
K044Wastewater sludge from making or processing explosives
K045Spent carbon from treating explosives wastewater