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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_000103619
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NYC 9/11 Public Portal Document • I ■ rV ■ • a rrr rf'lrv■urn I V■\irrJ -I~r■

Environmental Labors y NrS ELAP # 11142 I 47 Hudson Street, Ossining, New York 10562 rrn.oa # 200083-0 • ANNA # 100147

Transmission Electron Microscopy Results Client: Bovis Lend Lease - LMB • 200 Park Avenue New York, New York Date Collected: 05/28/02 Date Rec'd (lab): 05/29/02 Sample Location: Millenium Hilton Hotel @ WIC Various Floors Analysis Date: 05/29/02 55 Church Street TEM Analyst: D. McCarl New York, New York Analytical Method: AHERA Field Technician: T. Chhetry Filter Type: MCE 0.45 micron vg.Grid Opening: 0.0121mm2 Volume Grid Lab Number Grid Area Countable Asb. Concentration Concentration Sample #: Sample Location: Cotl. Openings 02TEM # J___________ (liters) Analyzed Analyzed Structures Structures/mm2 Structures/cc

59 Inside Work Area 49th Floor Inside Work Area 2509 1280.0 I 6 0.073 0 <13.77 <0.004

60 2510 1280.0 6 0.073 0 <13.77 - <0.004 49th Floor

61 Inside Work Area 49th. Floor 2511 1280.0 I 6 0.073 0 <13.77 <0.004

62 Inside Work Area 49th Floor 2512 1280.0 I 6 0.073 0 <13.77 <0.004

63 Inside Work Area 49th Floor Inside-Work Area 6th 2513 1280.0 I 6 0.073 0 <13.77 <0.004

64 2514 1280.0 6 0.073 0 <13.77 <0.004 Floor MER Inside Work Area 6th 65 2515 1280.0 I 6 0.073 0 <13.77 <0.004 Floor MER

66 Inside Work Area .6th Floor MER Inside Work Area 6th 2516 1280.0 I 6 0.073 0 <13.77 <0.004

67 2517 1280.0 6 0.073 0 <13.77 <0.004 Floor MER Inside Work Area 6th 2518 1280.0 68 6 0.073 0 <13.77 <0.004 Floor MER 69 Inside Work Area 6th 2519 1280.0 6 0.073 0 <13.77 <0.004 Floor MER Inside Work Area 6th 70 2520 1280.0 6 0.073 0 <13.77 <0.004 Floor MER

71 Field Blank 2521 0.0 6 0.073 0 <13.77 <0.004

72 Field Blank 2522 0.0 6 0.073 0 <13.77 <0.004 Structures/mm2 Structures/cc Total Average Concentrations <13.77 <0.004 I his report is me conncenuai property of our clients. I nis certmcate or analysisireport 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 000103619

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NYC-WTC_000103619Source: NYC Law Department, mirrored locally

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