NYC 9/11 Public Portal Document
1L
TESTWELL LABORATORIES, INC.
Environmental Laboratory NYS ELAP # 11142
47 Hudson Street, Ossining, New York 10562 NVLAP # 200083-0
AIHA #100147
PCM AIR SAMPLE RESULTS
Client: Bovis Lend Lease Date Collected: 06/14/02
Date Rec'd (lab): 06/17/02
Project #: MBO-025AB Analysis Date: 06/17/02
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
626 30th Floor inside airlock During 16872 1250 0.0031
627 30th floor freight elevator lobby During 16873 1250 0.0061
S
628 31st Floor inside airlock During 16874 1250 0.0039
629 31st floor freight elevator lobby During 16875 1250 0.0031
630 Field Blank During 16876 N/A N/A
631 Field Blank During 16877 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.
•
Deborah McCarl - Laboratory Director
•
•
NYC-WTC 000103327
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