NYC 9/11 Public Portal Document
• TESTWELL LABORATORIES, INC.
• 1 Environmental Laboratory
47 Hudson Street, Ossining, New York 10562
NYSELAP#11142
NVLAP#200083-0
AINA # 1C0147
,PCM AIR SAMPLE RESULTS
Client: Bovis Lend Lease Date Collected: 06/26/02
Date Rec'd (lab): 06/27/02
Project #: MBO-025AB Analysis Date: 06/27/02
Analyst: M. Stein
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 02ECM # Volume Concentration f/cc
801 Personal Decon During 18820 2500 <0.0011
802 Waste Decon During 18821 2500 0.0014
803 3rd Floor Resturant inside airlock During 18822 2400 OVERLOAD
804 3rd Floor Resturant outside airlock During 18823 2400 0.0025
805 20th floor inside air lock During 18824 2400 0.0019
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806 20th floor outside air lock During 18825 2400 0.0012
807 21st floor inside air lock During 18826 2400 0.0021
808 21st floor outside air lock During 18827 2400 0.0016
809 22nd floor inside air lock During 18828 2400 0.0033
810 22nd floor outside air lock During 18829 2400 0.0067
811 Field Blank During 18830 N/A N/A
812 Field Blank During 18831 N/A N/A
* Limit of quantitation based on volume of air collected and 5.5 f/100 fields as per the NIOSH 7400 methcd. The report
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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
0 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 McCar! - Laboratory Director
NYC-WTC 000103361
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