NYC 9/11 Public Portal Document
TESTWELL LABORATORIES, INC.
Environmental Laboratory NYsELAP011142
• 47 Hudson Street, Ossining, New York 10562 NvuP#200083-o
AIHA # 100147
►PCM AIR SAMPLE RESULTS
Client: Bovis Lend Lease Date Collected: 06/17/02
Date Rec'd (lab): 06/18/02
Project #: MBO-025AB Analysis Date: 06/18/02
Analyst: L. Chivarini
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
632 Personal Decon During 17067 1200 <0.0023
633 Waste Decon During 17068 1200 <0.0023
634 29th Floor inside airlock During 17069 1200 <0.0023
635 29th Floor Freight Elevator Lobby During 17070 1200 <0.0023
636 30th Floor inside airlock During 17071 1200 <0.0023
637 30th Floor Freight Elevator Lobby During 17072 1200 <0.0023
638 31st Floor inside airlock During 17073 1200 <0.0023
639 31st Floor Freight Elevator Lobby During 17074 1200 <0.0023
640 Personal Decon During 17075 1340 <0.0020
641 Waste Decon During 17076 1350 <0.0020
642 29th Floor inside airlock During 17077 1250 <0.0022
643 29th Floor Freight Elevator Lobby During 17078 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
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 000103329
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