Asbestos TEM air analysis results, 130 Liberty Street, May 2008

NYC 9/11 Public Portal Document

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

Preliminary Laboratory Report TEM Air Analysis Mr. Chris Colboume Report Date: 5/3/2008 Masterworks Development Corporation Sample Receipt Date: 5/3/2008 56 West 45th Street RJ Lee Group Job No.: TLN704891-676 4th Floor Samples Received: 6 New York. NY 10036 Building: 130 Cedar Street Sampling Event: Phase IIIK Clearance Method: Federal Register, 40 CFR, Part 763, October 30, 1987 Concentration Sample Collection Filter Area Asbestos Analytical RJL6 Sample Sample Start Date Timo Area Volume Analyzed Structures Sensitivity Number Type End Date-Time Floor-Sub Location-Location (mn?) (liter) (mn^j Chry Amph (S/mirf) (S/cc)

5277453.HT Area 5/2/2008 - 09:52:00 (1) - Southwest - Location I 385 1316 0.14765 0 0 5/2/2008 - 13:00:00 6.8 0.002

5277454.HT Area 5/2/2008 - 09:52:00 (I) - Southwest - Location 2 385 1316 0.14765 0 0 <6.8 <0.002 5/2/2008- 13:00:00 6.8 0.002

5277455.HT Area 5/2/2008 - 09:52:00 (sub level) - Southwest - Location 385 1292.5 0.15633 0 0 <6.4 <0.002 5/2/2008- 13:00:00 3 64 0002

5277456.HT Area 5/2/2008 - 09:52:00 (Basement) - SouthWest - Location 385 1316 0.14765 0 0 <6.8 <0.002 4 6.8 0.002 5/2/2008- 13:00:00

5277457.HT Area 5/2/2008 - 09:52:00 (Basement) - SouthWest - Location 385 1316 0.14765 0 0 <6.8 <0.002 5/2/2008- 13:00:00 5 6.8 0.002

5277458.HT Field 5/2/2008 - 09:52:00 (Basement) - Southwest - Location 385 0 0.08685 0 0 N/A Blank 5/2/2008 - 09:52:00 5 11.5 N/A

Notes: 1. Volumes provided by RI Lee Group, Inc. were used to calculate analytical results and sensitivities, 2. “<” indicates results less than analytical sensitivity. indicates that sample was not analyzed. 3. Sample(s) for this project were analyzed at our: Monroeville, PA (AIHA #100364, NVLAP #101208-0, NY ELAP #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 value.s 5. 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 current terms and conditions of sale, including the company's standard warranty and limitation cf liability provisions. No responsibility or liability is assumed for the manner in which these results are used or interpreted.

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