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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_000103636
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OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

1—

L TESTWELL LABORATORIES, INC. Environmental Laboratory 47 Hudson Street, Ossining, New York 10562 rrs ELAP 0 11142 rtvua 4 200083.0 AIHA x 100147

• Transmission Electron Microscopy Results Client: Bovis Lend Lease - LMB 200 Park Avenue New York, New York _ _ Date Collected: 06/11/02 • Date Rec'd (lab): 06/12/02 Sample Location: Millenium Hilton Hotel @ WTC Various Floors Analysis Date: 06/12/02 TEM Analyst: D. MCCar/ Analytical Method: AHERA Field Technician; K. Lavrinenko

• Filter Type: MCE 0.45 micron vg.Grld Opening: 0.0121mm2 Volume Grid Lab Number Grid Area Countable Asb. Concentration Concentration Sample #: Sample Location: Coll. Openings 02TEM # Structures Structures/mm2 Structures/cc (liters) Analyzed Analyzed

1 3rd Floor Hall by 2849 ,200.0 6 0.073 3 41.32 0.013 Entrance 2 3rd Floor Hall by 2850 1200.0 ( 6 0.073 3 41.32 0.013 Ventilation Room 3rd Floor Hall Middle of 3 2851 1200.0 + 6 0.073 4 55.10 0.018 Guest Prop. Office 4 3rd Floor Corridor by 2852 1200.0 6 0.073 3 41.32 0.013 Stairway "A, 5 3rd Floor Lobby by Elevator Area 2853 1200.0 I 6 0.073 0 <13.77 <0.004

6 Field Blank 2854 0.0 6 0.073 0 <13.77 <0.004

Structures/mm2 1 Structures/cc Total Average Concentrations 34.43 j 0.011 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

a

NYC-WTC-000103636

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NYC-WTC_000103636Source: NYC Law Department, mirrored locally

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