NYC 9/11 Public Portal Document
• TESTWELL LABORATORIES, INC.
Environmental Laboratory NY8E..AP:11142
47 Hudson Street, Ossining, New York 10562 rlvtoa#2SCOM-o
AIHA # 100147
PCM AIR SAMPLE RESULTS
•
Client: Bovis Lend Lease Date Collected: 06/18/02
Date Recd (lab): 06/19/02
Project #: MBO-025AB Analysis Date: 06/19/02
Analyst: D. McCarl
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
668 31st Floor inside airlock During 17233 1250 0.0041
669 31st Floor Freight Elevator Lobby During 17234 1250 0.0031
670 Personal Decon During 17235 1300 <0.0021
671 Waste Decon During 17236 1300 0.0060
672 26th Floor inside airlock During 17237 1200 0.0076
673 26th Floor Freight Elevator Lobby During 17238 1200 <0.0023
674 27th Floor inside airlock During 17239 1200 0.0037
675 27th Floor Freight Elevator Lobby During 17240 1200 0.0041
676 28th Floor inside airlock During 17241 1200 0.0063
677 28th Floor Freight Elevator Lobby During 17242 1200 0.0074
678 29th Floor inside airlock During 17243 1200 0.0027
679 29th Floor Freight Elevator Lobby During 17244 1200 0.0047
* Limit of quantitation based on volume of air collected and 5.5 f/100 fields as per the NIOSH 7400 methcd. 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 providec by the client &
presented as stated. "' Laboratory QC data available upon request. "" The laboratory has no contrcl 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
NYC-WTC 000103335
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