NYC 9/11 Public Portal Document
• TESTWELL LABORATORIES, INC.
Environmental Laboratory tavSE4AP#11142
47 Hudson Street, Ossining, New York 10562 NvLAP#20ooa3-o
Ali%# 100147
PCM AIR SAMPLE RESULTS
Client: Bovis Lend Lease Date Collected: 06/14/02
Date Rec'd (lab): 06/17/02
Project #: MBO-025AB Analysis Date: 06/17/02
Analyst: D. McCar!
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 02P-CM # Volume Concentration f/cc
614 Personal Decon During 16860 1200 <0.0023
615 Waste Decon During 16861 1200 <0.0023
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616 29th Floor inside airlock During 16862 1200 0.0033
617 29th Floor Freight Elevator Lobby During 16863 1200 <0.0023
618 30th Floor inside airlock During 16864 1200 0.0025
619 30th Floot Freight Elevator Lobby During 16865 1200 0.0061
620 31st Floor inside airlock During 16866 1200 0.0047
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621 31st Floor Freight Elevator Lobby During 16867 1200 0.0039
622 Personal Decon During 16868 1350 0.0035
C 623 Waste Decon During 16869 1350 <0.0020
624 29th Floor inside airlock During 16870 1250 0.0024
625 29th Floor Freight Elevator Lobby During 16871 1250 <0.0022
* 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
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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 McCart - Laboratory Director
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NYC-WTC 000103325
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