NYC 9/11 Public Portal Document
911L TESTWELL LABORATORIES, INC.
Environmental Laboratory
47 Hudson Street, Ossining, New York 10562
NYS ELAP # 11142
NVLAP #200083-0
AIHA # 100147
'PCM AIR SAMPLE RESULTS
•
Client: Bovis Lend Lease Date Collected: 06/18/02
Date Rec'd (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
656 Personal Decon During 17221 1250 <0.0022
657 Waste Decon During 17222 1250 <0.0022
658 26th Floor inside airlock During 17223 1250 0.0043
659 26th Floor Freight Elevator Lobby During 17224 1250 0.0035
660 27th Floor inside airlock During 17225 1250 0.0047
661 27th Floot Freight Elevator Lobby During 17226 1250 0.0049
662 28th Floor inside airlock During 17227 1250 0.0039
663 28th Floor Freight Elevator Lobby During 17228 1250 0.0027
664 29th Floor inside airlock During 17229 1250 <0.0022
665 29th Floor Freight Elevator Lobby During 17230 1250 0.0039
666 30th Floor inside airlock During 17231 1250 0.0037
667 30th Floor Freight Elevator Lobby During 17232 1250 0.0051
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 stancard 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 000103333
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