3 shared non-person entities · 1 shared topics · similarity 0.941
machine-extracted · confidence unavailable · Check page ↗Document / 3 pages
NYC-WTC_000209341
Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000209341–000209343Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
I >.03 ng/m^ *Risk-based screening level Aggressive cleaning - if for residential setting levels persist, take additional (E-04 X lyr) action to reduce exposure n .001 ng/m^ (orbackground) .001 ng/m’ -* Risk based Mamtain reciHmn ended - .03 ng/m’ screening level for residential (diligent wet/HEPA) setting cleaning methods -consider (E-04 X 30 yr) additional monitoring ni < .001 ng/m^ (or Determination of local No fiirther action background) background
*based on proposed dioxin cancer slope factor
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NYC-WTC_000209341
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NYC-WTC_000209341Source: NYC Law Department, mirrored locally
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Table establishing Tier I, II, and III thresholds for dioxin in indoor air with associated cleaning actions.
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