30 shared non-person entities · 1 shared topics · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗Document / 17 pages
Environmental lab report distribution, May 2002
Machine-extracted title · confidence 90%EPA staff distributed an environmental laboratory report to federal and city agencies on May 15, 2002.
NYC-WTC_000162222–000162238Folder label: “E-mails 2002 M. Gilsenan”
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OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Polycyclic Aromatic Hydrocarbons (PAHs)
Tier Action PAHs (settled dust) PAHs (indoor air) Screening Basis Screening Basis Value Value I Aggressive >9mg/m2 Risk-based >6 ug/m3 Risk-based cleaning. If levels screening leyel screening level persist, take for residential for residential additional action to setting (E-04 x 1 setting (E-04 x reduce exposure. yr) lyr) n Maintain 0.3 mg/m2 to 9 0.3 mg/m2 is 0.2 ug/m3 (or 0.2 ug/m3 is recommended mg/m2 Risk- based background) to Risk- based cleaning methods. screening level 6 ug/m3 screening level Consider additional for residential for residential monitoring setting (E-04 x setting (E-04 x 30 yr) 30 yr) m No further action <0.3 mg/m2 (or Determination <0.2 ug/m3 (or Determination backgroimd) of local background) of local background background
PAHs are a large group of compounds that are eyaluated as benzo(a)pyrene-equiyalents.
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NYC-WTC_000162229
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NYC-WTC_000162229Source: NYC Law Department, mirrored locally
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30 shared non-person entities · 1 shared topics · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗29 shared non-person entities · 1 shared topics · similarity 0.987
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Table listing volatile organic compound (VOC) sampling sites and dates outside of Ground Zero from September 2001 to January 2002.
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machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000145869
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30 shared non-person entities · 1 shared topics · similarity 0.976
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000160878
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16 shared non-person entities · 1 shared topics · similarity 0.973
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000186132
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12 shared non-person entities · 1 shared topics · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000164862
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16 shared non-person entities · 1 shared topics · similarity 0.969
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000151128
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13 shared non-person entities · 1 shared topics · similarity 0.969
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000178091
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12 shared non-person entities · 1 shared topics · similarity 0.963
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000125845
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21 shared non-person entities · 1 shared topics · similarity 0.963
machine-extracted · confidence unavailable · Check page ↗More like this page
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Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176160
Draft assessment summarizing eight months of monitoring data regarding air, dust, and water contaminants at the WTC site and surrounding areas.
Similarity score 0.989 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000140820
Table defining Tier I, II, and III action levels for PAHs in settled dust based on residential risk assessments.
Similarity score 0.980 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000160878
EPA notice of chain-of-custody and benchmarks presentation for WTC Taskforce meeting on April 8, 2002.
Similarity score 0.980 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Similarity score 0.976 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000151128
Report establishing health-based screening levels for the indoor environment with cross-agency representation.
Similarity score 0.969 (not a probability)
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