NYC 9/11 Public Portal Document
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LL. Environmental Laboratory
47 Hudson Street, Ossining, New York 10562
NYS ELAP 811142
NVLAP # 200083-0
AIHA 8100147
• PCM AIR SAMPLE RESULTS
Client: Bovis Lend Lease Date Collected: 07/01/02
• Date Rec'd (lab): 07/02/02
Project #: MBO-025AB Analysis Date: 07/03/02
Analyst: M.Benderson
Sample Location The Millenium Hilton
55 Chruch Street Analytical NIOSH 7400
New York, New York
Field Technician: B. Gitman
Sample #: Sample Location: Sample Type 02PCM # Volume Concentration f/cc
•
847 Person Decon During 19734 1240 .0063
848 Wste Decon During 19735 1240 .0059
849 17th floor inside air lock During 19736 1200 .0029
850 17th floor outside air lock During 19737 1200 .0033
851 18th floor inside air lock During 19738 1200 .0029
a
852 18th floor outside air lock During 19739 1200 .0057
853 19th floor inside air lock During 19740 1200 .0045
854 19th floor outside air lock During 19741 1200 <.0023
855 14th floor inside air lock During 19742 1180 .0039
856 14th floor outside air lock During 19743 1180 .0027
857 15th floor inside air lock During 19744 1180 .0027
858 15th floor outside air lock During 19745 1180 <.0023
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 000103371
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