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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

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NYC 9/11 Public Portal Document

Table 13. PCBs - Totals in Air Units: ng/m3

~~:ti ~•: :...iii i

*1A• ':4Yi flit y '`}:♦~ r.•''.••i' • •'::0:4:4:4:i}i 4:4•}: :.:C•}:

16-Sept 8.11 na 6.98 na <2.3 na 23-Sept na < 3.44 4.14 <3.18 <2.44 55.9 27-Sept na 38.7 4.99 < 1.81 <1.81 na 2-Oct na 8.3 17.9 8.16 <2.08 153 4-Oct na 77.2 13.3 < 1.8 na 58.6 8-Oct na < 1.77 4.54 15.7 9.23 18.1 11-Oct na 25.4 2.21 0 (nd) 0 (nd) 28.2 15-Oct na 0 (nd) 0 (nd) 0 (nd) 0 (nd) 16 18-Oct na <2.07 <2.07 <2.07 <2.07 5.69 26-Oct na <1.36 <1.36 <1.32 <1.38 6.76

PCBs-Totals in Air

120

O 40 C-Building 5 SW ovation A Sept ocat~on B ept Oct ocatocn D n OCt Oct iberty & Trinity St Date

Figure 8. PCBs-Totals in Air at Six Locations.

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