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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_000103690
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

I TESTWELL LABORATORIES, INC. Environmental Laboratory 47 Hudson Street, Ossining, New York 10562 Nrs FLAP # 11142 NVW # 2000ss-o AIHA # 100147

• Transmission Electron Microscopy Results Client: Bovis Lend Lease - LMB 200 Park Avenue New York, New York Date Collected: 08/14/02 _ Date Rec'd (lab): 08/15/02 — • Sample Location: Millenium Hilton Hotel @ WTC Various Floors Analysis Date: 08/16/02 55 Church Street TEM Analyst: D. McCar/ 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 Grid Area Countable Ash. Concentration Concentration Sample #: Sample Location: 02TEM # Coll. (liters) Openings Analyzed Analyzed I Structures Structures/mm2 I Structures/cc 366 Loading dock area 6588 1280.0 6 0.073 0 <13.77 <0.004

367 Loading dock area 6589 1280.0 6 0.073 0 <13.77 <0.004

368 Loading dock area 6590 1280.0 6 0.073 0 13.77 0.004

369 Blank 6591 0.0 6 0.073 0 <13.77 <0.004

370 Blank 6592 0.0 6 0.073 0 <13,77 <0.004

Structures/mm2 Structures/cc Total Average Concentrations < 13.77 < 0.004 I nib repun I5 u,e cunnaenum prupeny ur our clients. I rn

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ceruncate or anaiysis/report snail 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 Directo'/Approved Signatory

NYC-WTC 000103690

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NYC-WTC_000103690Source: NYC Law Department, mirrored locally

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