Draft special investigative audit report on environmental data from the World Trade Center site prepared by IT Corporation.
NYC-WTC_000130438–000130515Folder label: “E-Mail 1/2/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Benzene in Air at WTC Sites Linear Fit Lines
30000 a a 20000
0 10000
I J HI I Sept 1 c 14 c c Date
~— Benzene WTC North Tower (Linear Fit) ~— Benzene WTC South Tower (Linear Fit)
Figure 3. Benzene Fitted Lines at WTC North and South Towers
Full-scale charts of VOCs discussed in this section are provided in Attachment 3. These charts show concentration versus sample collection date from location exhibiting the highest VOC concentrations. Linear trend lines have been plotted on these charts, but, as mentioned earlier, because of high day-to-day concentration variability, caution must be used when looking at the overall trends.
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NYC-WTC 000130456
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000131053
Fax cover sheet dated February 20, 2002, transmitting chain of custody records related to Pier 40 and West Street.
11 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000186193
Draft environmental data report for the World Trade Center site prepared by IT Corporation for the EPA in November 2001.
47 shared non-person entities · 1 shared topics · similarity 0.980
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000095208
Documentation tracking the chain of custody for environmental samples collected from Building #400 at 375 South End Avenue in October 2001.
11 shared non-person entities · similarity 0.973
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000121409
Document tracking environmental samples collected from Building #500 at 385 South End Avenue on October 22, 2001.
10 shared non-person entities · 1 shared topics · similarity 0.973
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000120940
Document tracking environmental samples collected from Building #100 at 345 South End Avenue on October 22, 2001.
11 shared non-person entities · 1 shared topics · similarity 0.973
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000114019
Letter and chain of custody document tracking HVAC and environmental inspection samples from 333 Rector Place.
4 shared non-person entities · similarity 0.972
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000161939
Page from a laboratory report containing only formatting characters and no readable content.
10 shared non-person entities · 1 shared topics · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000119863
Document tracking environmental samples collected from 365 South End Avenue on October 17, 2001.
9 shared non-person entities · 1 shared topics · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000120991
Record documenting the transfer and custody of air samples from Building #100 at 345 South End Avenue collected on October 22, 2001.
10 shared non-person entities · 1 shared topics · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000095331
Chain of custody form documenting bulk sampling and air monitoring at 375 South End Avenue on November 17, 2001.
12 shared non-person entities · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗6 shared non-person entities · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗19 shared non-person entities · similarity 0.970
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000186193
Draft environmental data report for the World Trade Center site prepared by IT Corporation for the EPA in November 2001.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000186193
Draft environmental data report for the World Trade Center site prepared by IT Corporation for the EPA in November 2001.
Similarity score 0.955 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000186193
Draft environmental data report for the World Trade Center site prepared by IT Corporation for the EPA in November 2001.
Similarity score 0.948 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000186193
Draft environmental data report for the World Trade Center site prepared by IT Corporation for the EPA in November 2001.
Similarity score 0.948 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000186193
Draft environmental data report for the World Trade Center site prepared by IT Corporation for the EPA in November 2001.
Similarity score 0.947 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000186193
Draft environmental data report for the World Trade Center site prepared by IT Corporation for the EPA in November 2001.
Similarity score 0.946 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Machine-extracted building matches; verify each source. Buildings, never households.
Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.
NYC-WTC_000150209
Laboratory report listing PCM and TEM asbestos air sampling results collected on September 26, 2001.
Cited alongside this record in an Ask answer
NYC-WTC_000150233
Cover page for a laboratory report regarding landfill operations, dated October 2001.
Cited alongside this record in an Ask answer
A financial document from late September 2001 related to water supply operations and emergency response costs.
Cited alongside this record in an Ask answer
NYC-WTC_000153382
Document arguing that respirator safety issues fall under OSHA jurisdiction and should be removed from the EPA review.
Cited alongside this record in an Ask answer
NYC-WTC_000152373
Document excerpt showing New York City reservoir levels and related environmental data from the DEP.
Cited alongside this record in an Ask answer