NYC 9/11 Public Portal Document
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Environmental Laboratory
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47 Hudson Street, Ossining, New York 10562
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NYS ELAP #11142
NVLAP # 200083-0
AIHA # 100147
PCM AIR SAMPLE RESULTS
Client: Bovis Lend Lease Date Collected: 07/30/02
Date Recd (lab): 07/30/02
Project #: MBO-025AB Analysis Date: 07/31/02
Analyst: C. Agrest
Sample Location The Millenium Hilton
55 Chruch Street Analytical NIOSH 7400
New York, New York 10007
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Field Technician: B.Gitman
Sample #: Sample Location: Sample Type 02PCM # Volume Concentration f/cc
1101 Personal Decon Ambient 23257 1200 0.0025
1102 Waste Decon Ambient 23258 1200 0.0041
1103 2nd Floor inside air lock Ambient 23259 600 0.0106
1104 2nd Floor outside air lock Ambient 23260 600 0.0127
1105 Personal Decon Ambient 23261 600 < 0.0045
1106 Waste Decon Ambient 23262 600 0.0065
1107 Blank Ambient 23263 N/A N/A
1108 Blank Ambient 23264 N/A N/A
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` 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 oy 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
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NYC-WTC 000103421
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