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Document / 78 pages

Special Investigative Audit #14 Draft, WTC Site, Nov 2001

Machine-extracted title · confidence 95%

Draft special investigative audit report on environmental data from the World Trade Center site prepared by IT Corporation.

NYC-WTC_000130438–000130515

Folder label: “E-Mail 1/2/02

Page image
Scanned page image, NYC-WTC_000130455
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

VOCs in Air WTC North Tower Center Benzene Toluene 200000 200000

150000- 150000 a a 100000 100000

V 0 50000 o U 50000

0 iii Sept'1 ' 1 1 ev av 0- iiil.i11 Sept 1 1 ct 1 .. ii I i ov ov Date Date

2-Butanone Chloromethane 200000 200000

150000 150000- .0 aa 8 100000 100000 e 50000 o v 50000

0 0 Sept 1 1 1 ct t2 ov ov Sept 1 d1 1 ct M ov ov Date Date

Figure 1. Select VOCs at WTC North Tower Center; Sept 16 - Nov 12, 2001.

VOCs in Air WTC South Tower Location I Benzene Toluene 60000 60000

0a ao 30000 30000- 0 0

0 Sept 2 IIIIlIbIi II ct lIII ct Nov 0 Sept 2 ct 1 d Nov 1 1 Date Date

2-Butanone Chloromethane 60000 60000

aa aa 30000 30000 c c 8 8 0 1 . 111 I- I 0 Sept 2 b 1 1 a ct Nov 7 Sept 2 at 1 ct &t Nov Date Date

Figure 2. Select VOCs at WTC South Tower Location 1; Sept 16 - Nov 12, 2001.

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NYC-WTC 000130455

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NYC-WTC_000130455Source: NYC Law Department, mirrored locally

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