NYC 9/11 Public Portal Document
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TESTWELL LABORATORIES, INC.
Environmental Laboratory NYS ELAP #11142
47 Hudson Street, Ossining, New York 10562 NVLAP#200083.0
AIHA #100147
rpCM AIR SAMPLE RESULTS
Client: Bovis Lend Lease Date Collected: 06/10/02
Date Rec'd (lab): 06/11/02
Project #: MBO-025AB Analysis Date: 06/11/02
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 02PCM # Volume Concentration f/cc
543 Personal Decon During 16078 1350 0.0025
544 Waste Decon During 16079 1350 <0.0020
545 35th Floor inside airlock During 16080 1200 0.0045
546 35th Floor Freight Elevator Lobby During 16081 1200 0.0061
547 36th Floor inside airlock During 16082 1200 0.0076
548 36th Floor Freight Elevator Lobby During 16083 1200 0.0049
549 37th Floor inside airlock During 16084 1200 <0.0023
550 37th Floor Freight Elevator Lobby During 16085 1200 0.0061
551 Personal Decon During 16086 1200 <0.0023
552 Waste Decon During 16087 1200 0.0027
553 35th Floor inside airlock During 16088 1150 0.0030
554 35th Floor Freight Elevator Lobby During 16089 1150 0.0028
* 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 McCart - Laboratory Director
NYC-WTC 000103309
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