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EPA Special Investigative Audit Report, WTC Site, Nov 2001

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Draft environmental data report for the World Trade Center site prepared by IT Corporation for the EPA in November 2001.

NYC-WTC_000186193–000186246
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NYC 9/11 Public Portal Document

As illustrated in Figure 13, lead in air is not correlated with Total PCBs in air at the WTC Building 5 SW sampling site. The correlation coefficient for this pair of analytes from the WTC Building 5 SW location on six (6) sampling dates is 0.1267.

Lead and Total PCBs in Air WTC Building 5 SW 1E4...... - -.... -........................... - cn ■k. o 1E3 co E 1E2 cn

o c 1E1 o O 1 EO Sept 23 Oct 4 Oct 11 Oct 18 Date

- Lead PCBs

Figure 13. Uncorrelated Lead and Total PCBs in Air at WTC Building 5 SW site.

Page 45 of 52

CITY_21MC100_002572262

NYC-WTC_000186239

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NYC-WTC_000186239Source: NYC Law Department, mirrored locally

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NYC-WTC_000130438 · Box DEP Box 53

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

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