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
Lead
Tier Action Lead (settled dust) Lead (indoor air) Screening Basis Screening Basis Value Value 1 Aggressive >40 ug/ft2 1) HUD standard >1.5 ug/m3 NAAQS cleaning. If levels for floors (intended to persist, take 2) Residential keep 99.5 % of additional action to Lead Hazard childhood reduce exposure. Standard (TSCA population Section 403) below 30 ug/dl) n Maintain 25 ug/ft2 (or HUD screening 0.1 ug/mS to 0.1 ug/m3 is recommended background) level for floors 1.5 ug/ni3 UBKLead cleaning methods. to 40 ug/ft2 Model default Consider additional value for urban monitoring. background m No further action <25 ug/ft2 (or HUD screening 0.1 ug/m3 (or Detennination background) level or local background) oflocal background background
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NYC-WTC_000162228
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NYC-WTC_000162228Source: 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
Interim final report from EPA Region 2 detailing a background study of environmental conditions at the World Trade Center site.
30 shared non-person entities · 1 shared topics · similarity 0.976
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.
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
Document introduction describing a cross-agency group tasked with identifying contaminants and establishing health-based screening levels.
16 shared non-person entities · 1 shared topics · similarity 0.969
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000151128
Report establishing health-based screening levels for the indoor environment with cross-agency representation.
13 shared non-person entities · 1 shared topics · similarity 0.969
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000178091
Sampling protocol developed to assess residential exposure to airborne and settled dust near the World Trade Center.
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 0.999 (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 0.992 (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 0.991 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000164862
Document introduction describing a cross-agency group tasked with identifying contaminants and establishing health-based screening levels.
Similarity score 0.991 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000140646
Table defining action thresholds for lead in settled dust, ranging from aggressive cleaning to no further action based on concentration.
Similarity score 0.990 (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 0.985 (not a probability)
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