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TEM Air Analysis Lab Report, 130 Liberty, July 2004

Machine-extracted title · confidence 95%

Final laboratory report from RJ LeeGroup documenting transmission electron microscopy air analysis for 130 Liberty Street dated July 14, 2004.

NYC-WTC_000133500–000133501

Folder label: “130 Liberty

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Scanned page image, NYC-WTC_000133501
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NYC 9/11 Public Portal Document

Jul 27 04 03:19p IBM USER 732 6018 p.6 Page 3 of 4 ♦ OFram: RJ Lee Group. Inc. To: Mr. Noel Orago Date: 7/1412004 Time. 8.35.54 AM

RJ Lee Group, Inc. Laboratory Report (coot.) RJ Lee Group Job No: ATH306366-874 RJ Lee Group, Inc. Building: 130 Liberty Report Date: 7/14/2004

ConeentYatlon Date Filter Area Asbestos Aran cal Collected RJLG Sample Area Volume Analyzed Structures Sensitivity Sample Start Number Sub Location ( ) (Itter) (mm1) Chry Amph ($hnrrr) (S/cc) Type Stop Floor Grid

5225406.HT Field 7!1 U2004 99 Not (NorthWest) - Washington 385 0.000 0.08788 0 0 <11.4 N/A 7111/2004 Acquired and Cedar 11.4 - WA Blank

5225418.HT Area 7/11/2004 99 Not (SouthWest) - Washington 385 1912.00 004394. 0 0 < 22.8 <)J.05 7/112/2004 22.8 0.0005 Acquired and Albany

7(-1112004 99 Not (SouthEast) - Greenwich and 385 1785.00 0,04394 0 0 < 22.8 < 0.005 5225419. HT Area 7/12/2004 Acquired Albany 22.8 0.003

5225421.HT Area 7!11/2004 99 Not (NorthWest) - Washington 385 1773.75 0.04394 0 0 <22.8 < 0.005 7/12/2004 and Cedar 22.8 0.005 Acquired

5225420.HT Area 7/11/2004 99 N/A (East) -Greenwich 385 1781.25 0.04394 0 0 <22.8 <0.005 7/12/2004 22.8 0.005

Authorized Signature: ISib Kimberly A Allison, Manager - TEM Analysis

Notes: 1. Volumes provided by Ambiai were used to calculate analytical results and sensitivities. 2. "<' indicates results less than analytical sensitivity. "-- indicues that sample was not analyzed. 3. Simple(s) for this project were analyzed at ow' Monroeville, PA (NVLAP #101208.0, NY ELAP #10844) facility. 4. If R] Lee Group, be. did not collect the samples analyzed the verifiability of the laboratory's results are limited to the reported values. S. Abbreviations: NIA-Not Applicable, Choy-Chrysotlle Asbestos, Amph-Amphibole Asbestos, S-Sauctures. 6, Samples will be held for 90 days and then disposed of per Federal regulations. 7. These results are submitted pursuant to RJ Lee Group's current terms and conditions of sale. including the company's standard wamnuy and limitation of liability provisions. No responsibility or liability is assumed for the maser inwhich these results are used or iotcrpretcd.

See Appendix A for fiber data, Page 3 of 4

JUL-27-2004 15:49 732 6018 96% P.06

NYC-WTC 000133501

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NYC-WTC_000133501Source: NYC Law Department, mirrored locally

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