TEM Air Analysis Lab Report, 130 Liberty Street, June 2004

NYC 9/11 Public Portal Document Jul 02 04 02:25p IBM USER 732 6018 p.10

RJ `LeeGroup, Inc. 350 Hochberg Road, Monroeville, PA 15146 Phone: (724) 325-1776 Fax: ('724) 733.1799 Final Laboratory Report TEM Air Analysis R) Lee Group, Inc Report Date &24)2004 350 Hochberg Road Sample Receipt Date- 6/2712004 Monroeville, PA 15146 R) Lee Group Job No.: ATH306366-804 USA Samples Received: 22 Building: 130 Liberty Method: Federal Register, 40 CFR, Par. 763, October 30,198? )lake Camcarnration Collected Filter Area Asbeistos A;;iy lcSI RJLG Sample Sample Start Area Volume Analyzed structures Sensitivity Number Tree Sloe Flow Grid ---.pub Location ( ) (them) (mm) Clay " (Stmt ) (5/cc) 5223728.HT Area 6/2)/2004 0 Z (South) . Decon Exit 385 2112.00 0.04317 0 0 <23.2 <0.004 6/22/2004 23.2 0.004

5223729. HT Area 6/21/2004 0 FF (South)- Shanty Area 385 2152.00 004317 0 0 <23.2 <0.004 6%22/2004 23.2 0.004

5223730.HT Area 6✓2122004 0 Y (Sour!). Duon Entrance 385 2021.25 0.04317 0 0 < 23.2 < 0.004 6127/2004 23.2 0.004

5223731.HT Area b%2t12004 0 X (South) - Ramp 385 2156.00 0.04317 0 0 < 23-2 <0.004 6/22/2004 23.2 0.004

5223732. HT Field 6/2 (/2004 0 X (South) - Ramp 385 0.000 008633 0 0 <114 N/A Blank 6/21/2004 11.5 N/A

5223733.HT Field 6/21/2004 99 Not (Northwest)- Washington 385 0.000 0.08633 0 0 < 11.6 N/A Blank 6/21/2004 Acquired and Cedar 11.6 N/A

5223734.HT Area 6/2U2004 99 Not (SouthWesst)-Washington 385 2160.00 0.04317 0 0 <23.2 <0.004 6/22/2004 Acquired and Albany 23.2 0.004

5223735.HT Area 6/21/2004 99 Not (SouthEast) • Greenwich and 385 2032.50 0.04317 0 0 < 23.2 < 0.004 6/22/2004 Acquired Albany 23.2 0004

5223736.HT Area 5/2112224 99 N/A (East) - Greenwich 385 2172.00 004317 0 0 < 23.2 < 0.004 6122/2004 a 3:i 0:004

5223737.HT Area 6/21/2004 99 Not (Northwest) - Washington 385 2176.00 0.04317 0 0 < 23.2 <0004 6/22/2004 Acquired and Cedar 23.2 0.004

Notes: 1. Volumes provided by Ambient were used to calculate analytical results and sensitivities. 2. "<' indicates results less thin analytiat scositivity. ".-"

irides that sample was not analyzed. 3. Sample(s) for this project were analyzed at our: Monroeville, PA (NVLAP #161208.0, NY ELAP 40I OB44) facility. 4. V R7 Lac Group, Inc. did not collect the samples analyzed the verif ability of the laboratory's results are limited to the reponed values. 5. Abbreviatioor: N/A-Not Applicable, ChryChrysotile Asbestos, Amph•Amphibole Asbestos, S.Sltmtures, 6. Samples will be held for 90 dayo and then sposed of per Federal regulations. 7. These results we subntitted pursuant to RJ Lee Group's carramt terms and conditions of We, including the company's standard warranty and )unitarian of liability provisions. No responsibility or liability is scared fa the maraca in wltidm those roa its art used or aacrprded

See Appendix A for fiber data. Page 2 of 5

NYC-WTC 000133357