NYC 9/11 Public Portal Document
L TESTWELL LABORATORIES, INC.
Environmental Laboratory
47 Hudson Street, Ossining, New York 10562
NYS ELAP # 11142
NVLAP#zaooe3-o
ANA # 100147
P-CM AIR SAMPLE RESULTS
• Client: Bovis Lend Lease Date Collected: 06/21/02
Date Rec'd (lab): 06/24/02
Project #: MBO-025AB Analysis Date: 06/24/02
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 02PCM # Volume Concentration f/cc
A
731 Personal Decon During 18036 1200 <0.0023
732 Waste Decon During 18037 1200 0.0027
733 3rd Floor inside airlock During 18038 1200 0.0029
734 3rd Floor outside airlock During 18039 1200 <0.0023
735 23th floor inside air lock During 18040 1200 0.0055
736 23th floor outside air lock During 18041 1200 0.0049
737 24th floor inside air lock During 18042 1200 0.0041
738 24th floor outside air lock During 18043 1200 <0.0029
739 25th floor inside air lock During 18044 1200 0.0067
740 25th floor outside air lock During 18045 1200 0.0031
741 Personal Decon During 18046 1350 0.0027
742 Waste Decon During 18047 1350 0.0044
' 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.
22
Deborah McCarl - Laboratory Director
S
NYC-WTC 000103347
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