NYC 9/11 Public Portal Document
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L TESTWELL LABORATORIES, INC.
Environmental Laboratory
47 Hudson Street, Ossining, New York 10562
NYS SLAP 011142
MvtAP#20008M
r- AIHA # 100147
PCM AIR SAMPLE RESULTS
Client: Bovis Lend Lease Date Collected: 06/05/02
Date Recd (lab): 06/06/02
Project #: MBO-025AB Analysis Date: 06/06/02
Analyst: D. McCarl
Sample Location: The Millenium Hilton
55 Chruch Street Analytical Method: NIOSH 7400
New York, New York
Field Technician: B. Gitman
Sample #: Sample Location: Sample Type 02PCM #Volume Concentration f/cc
496 4th Floor inside airlock During 15675 1100 0.0082
497 4th floor freight elevator lobby During 15676 1100 0.0067
498 38th Floor inside airlock During 15677 1300 0.0030
499 38th floor freight elevator lobby During 15678 1300 0.0028
500 39th Floor inside airlock During 15679 1300 0.0036
501. 39th floor freight elevator lobby During 15680 1300 0.0040
502 40th Floor inside airlock During 15681 1300 0.0023
503 40th floor freight elevator lobby During 15682 1300 0.0066
504 Field Blank During 15683 N/A N/A
505 Field Blank During 15684 N/A N/A
506 Field Blank During 15685 N/A N/A
Limit of quantitation based on volume of air collected and 5.5 f/100 fields as per the NIOSH 7400 method. The report
• value is calculated by using the higher value of either the actual concentration or the limit of quantification reported at
P(0.05) indicating the 95% confidence level at 2 standard deviations. " Sample information is provided by the client &
presented as stated. "' Laboratory QC data available upon request." "" The laboratory has no control over air
sampling collection. Reports are 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. This certificate of analysis/report shall not be reproduced except in full,
without the written approval of Testwell Laboratories, Inc.
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Deborah McCa,1- Laboratory Director
NYC-WTC 000103299
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