NYC 9/11 Public Portal Document
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L TESTWcLL LABORATORIES, INC.
Environmental Laboratory
47 Hudson Street, Ossining, New York 10562
NYS ELAP # 11142
NVLAP # 200083-0
AIHA # 100147
PCM AIR SAMPLE RESULTS
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Client: Bovis Lend Lease Date Collected: 08/19/02
Date Rec'd (lab): 08/22/02
Project #: MBO-025AB Analysis Date: 08/22102
Analyst: D. Agrest
Sample Location: The Millenium Hilton
. 55 Chruch Street Analytical Method: NIOSH 7400
New York, New York 10007
Level C pits of elevator
Field Technician: B.Gitman
Sample #: Sample Location: Sample Type 02PCM # Volume Concentration f/cc
C7
1178 Personal Decon During 25096 650 < 0.0042
1179 Waste Decon During 25097 650 < 0.0042
1180 Blank During 25098 N/A N/A
1181 Blank During 25099 N/A N/A
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0
• Limit of quantitation based on volume of air collected and 5.5 f/100 fields as per the NIOSH 7400 method. 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.
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Deborah McCaw - Laboratory Director
NYC-WTC 000103449
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