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Document / 118 pages

Final air sample results, 55 Church Street, undated

Machine-extracted title · confidence 90%

One-hundred-eighteen page document from Testwell Laboratories presenting final air sample results for a lease at 200 Park Avenue.

NYC-WTC_000103604–000103721
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Scanned page image, NYC-WTC_000103681
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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

a

• LL TESTWELL LABORATORIES, INC. Environmental Laboratory NYS ELAP # 11142 47 Hudson Street, Ossining, New York 10562 NVLAP # 200083-0 AIHA # 100147

Transmission Electron Microscopy Results r

Client: Bovis Lend Lease - LMB 200 Park Avenue New York, New York Date Collected: 08/06/02 _ _ Date Rec'd (lab): 08/07/02 _ • Sample Location: Millenium Hilton Hotel @ WTC Various Floors Analysis Date: 08/07/02 55 Church Street TEM Analyst: D. McCarl New York, New York Analytical Method: AHERA Field Technician: B. Gitman Filter Type: MCE 0.45 micron vg.Grld Opening: 0.0121mm2 • Volume Grid Lab Number Countable Asb. Concentration Concentration Sample #: Sample Location: Coll. Openings Grid Area 02TEM # Analyzed Structures Structures/mm2 Structures/cc (liters) Analyzed

335 2nd Floor 5909 1280.0 6 0.073 0 <13.77 <0.004

336 2nd Floor 5910 1280.0 6 0.073 0 <13.77 <0.004

337 2nd Floor 5911 1280.0 6 0.073 0 <13.77 <0.004

338 2nd Floor 5912 1280.0 6 0.073 0 <13.77 <0.004 LI 339 Security Office 5913 1280.0 6 0.073 0 <13.77 <0.004

340 Blank 5914 0.0 6 0.073 0 <13.77 <0.004

• 341 Blank 5915 0.0 J 6 0.073

Total Average Concentrations 0 <13.77 Structures/mm2 <13.77 <0.004 Structures/cc <0.004 This report is the confidential property of our clients. This certificate of analysis/report shall not be used by the client to claim product endorsement by the National Voluntary Laboratory Approval Program (NVLAP) or any agency of the United States Government. The laboratory has no control over air sampling collection. This certificate of analysis/report shall not be reproduced in full, without the written approval of Testwell Laboratories, Inc.

Laboratory Director/Approved Signatory

NYC-WTC 000103681

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NYC-WTC_000103681Source: NYC Law Department, mirrored locally

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