One-hundred-eighteen page document from Testwell Laboratories presenting final air sample results for a lease at 200 Park Avenue.
NYC-WTC_000103604–000103721
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
• 91L TESTWELL LABORATORIES, INC. L Environmental boratory NYS FLAP 0 11142 47 Hudson Street, Ossining, New York 10562 NVLAP s 200083.0 AIHA ? 100147
Transmission Electron Microscopy Results Client: Bovis Lend Lease - LMB 200 Park Avenue New York, New York Date Collected: 05/16/02 Date Recd (lab): 05/16/02 Sample Location: Millenium Hilton @ WTC (Various Floors) Analysis Date: 05/17/02 55 Church Street TEM Analyst: D. McCaf/ New York, New York Analytical Method: AHERA
Field Technician: T. Chhetry Filter Type: MCE 0.45 micron vg.Grid Opening: 0.0121mm2 .
Lab Number Volume I Grid Grid Area Countable Asb. Concentration Concentration Sample #: Sample Location: Coli. Openings 02TEM # Analyzed Structures Structures/mm2 Structures/cc (liters) Opelyed
Inside Work Area 21 2205 1400.0 5 0.061 0 <16.53 <0.005 52nd.Floor Inside Work Area 22 2206 1400.0 5 0.061 0 <16.53 <0.005 52nd Floor Inside Work Area 23 2207 1280.0 6 0.073 0 <13.77 <0.004 51st Floor Inside Work Area - 24 2208 1280.0 6 0.073 0 <13.77 <0.004 51st Floor Inside Work Area 2209 ,280.0 6 0.073 2 27.55 0.008 25 51st Floor Inside Work Area 26 2210 1280.0 6 0.073 0 <13.77 <0.004 51st Floor Inside Work Area 27 2211 1280.0 6 0.073 0 <13.77 <0.004 51st Floor
28 Field Blank 2212 0.0 5 0.061 0 <16.53 <0.004 0 29 Field Blank 2213 0.0 5 0.061 0 <16.53 <0.004
Structures/mm2 Structures/c Total Average Concentrations 16.52 0.005 . 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. Thi certificate of analysis/report shall not be reproduced in full, without the written approval of Testwell Laboratories. Inc.
Laboratory Director/Approved Signatory e 1
d y
S .
NYC-WTC 000103611
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NYC-WTC_000103889
Laboratory report from Testwell Laboratories presenting air sample results for the facility at 55 Church Street.
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NYC-WTC_000103889
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