16 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.969
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COC/[name] update document introduction, April 2002
Machine-extracted title · confidence 100%Document introduction describing a cross-agency group tasked with identifying contaminants and establishing health-based screening levels.
NYC-WTC_000164862–000164874Page image
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NYC 9/11 Public Portal Document
Basis for Identifying CQCs
1) Similar to approach employed for identifying COCs in the ambient air
- Historical information on building collapses/fires
- Review (qualitative toxicity/concentration screen) of available sampling data
Status of CQC List 1) 7 contaminants tentatively identified;
Asbestos Fibrous Glass Refractory Ceramic Fibers Silica Dioxin PAHs Lead
(Mold - secondary contaminant)
NYC-WTC_000164863
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NYC-WTC_000164863Source: NYC Law Department, mirrored locally
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