TEM Air Analysis Lab Report, 130 Liberty, August 2004

NYC 9/11 Public Portal Document

Rug 05 04 12:45p IBM USER 732 6018 p.4

RJ Lee(aroup,Inc. 350 Hochberg Road, Monroeville,PA 15146 Phone:(724)325-1776 Fax:(724)733-1799

Final Laboratory Report TEM Air Analysis

RJ Lee Group, Inc. Report Date: 7/30/2004 350 Hochberg Road Sample Receipt Date: 712902004 Monroeville, PA 15146 RJ Lee Group Job No.. ATH306366-934 USA. Samples Received: 10 Building: 13tH Liberty. Method: Federal Register, 40 CFR, Part 763, October 30, 1987 Concentration Date Filter Area Asbestos Analytical Collected Area Volume Analyzed Structures Sensitivity RJLG Sample Sample Start Stop Floor Grid ----pub Location -- imrr?) {liter) (mrtt) Ctxy Amph (Simet?) (Slcc) Number Type 5226550.HT Field 72712004 99 Not (NorthWest) - Washington 385 0.000 0.08792 0 0 < 11.4 N/A 7/27/2004 Acquired and Cedar 11.4 N/A Blank

5226551.HT Area 7/27/2004 99 Not (SouthWest) - Washington 385 2088.00 0.04396 0 0 <2.7 <_0.004 7/28/2004 Acquired and Albany 22.7 0.004

5226552.HT Area 7_/27/2004 99 Not (SouthEast) - Greenwich and 385 2096.00 0.04396 0 0 <22.7 < 0.004 7/28/2004 Acquired Albany 22.7 0.004

5226553.HT Area 7/27/2004 99 N/A (Easst) - Greenwich 385 2104.00 0.04396 0 0 < 22.7 < 0.004 7/28/2004 22.7 0.004

5226554.HT Area 7!2712004 99 Not (NorthWest) - Washington 385 2116.00 0.04396 0 0 <22.7 < 0.004 7/28/2004 Acquired and Cedar 22.7 0.004

5226694.HT Field 7/27/2604 99 Not (North West) - Washington 335 0.000 0.08792 0 0 < 11.4 N/A Blank 7/27/2004 Acquired and Cedar 11.4 N/A

5226695.HT Area 7!27/2004 99 Not (South West) - Washington 385 173.2 00 0.05275 0 0 <19.0 <.0 004 7127/2004 Acquired and Albany. It was raining as 15.0 0.004 1 was setting up the sample. 5226696.HT Area 7/27/2004 99 Not (Southlast) -Greenwich and 385 1724.00 0.05275 (i 0 <19.0 < 0.004 7/27%2004 Acquired Albany 19.0 0.004

5226697.HT Area 7/27/2004 99 N/A (East) - Greenwich.lt was 385 1712.00 0.05275 0 0 < 19.0 < 0.004 7/27/2004 raining as the sample was 19.0 0.004 being set up. 5226698.1ff Area 7/27/2004 99 Not (North West) - Washington 385 1700.00 0.05275 0 0 < 19.0 < 0004 7/27/2004 Acquired and Cedar.lt was raining as 19.0 0.004 the sample was being set up.

Notes. I. Volumes provided by Ambient were used to calculate analytical results and sensitivities. 2. "e" indicates results less than analytical sensitivity. "-"indicates that :{ample was not analyzed 3. Sample(s) for this project were analyzed at our: Monroeville, PA (N4'LAP #10:208-0,14Y FLAP # 10844) facility. 4. if RJ Lee Group, Inc. did not collect the samples analyzed, the verifiability of the laboratory's results are limited to the reported values_ S. Abbreviations: N/A-Not Applicable, Chry-Chrysotile Asbestos, Amph-Amphibole Asbestos, S-Structures. 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 eurent terms and conditions of sale, including the company's standard warranty and limitation of liability provisions. No responsibility or liability is assumed for the manner in which these results are used or interpreted.

See Appendix A for fiber data. Page 1 of 3

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