NYC 9/11 Public Portal Document
TESTWELL LABORATORIES, INC.
Environmental Laboratory Mrs ELAP # 11142
47 Hudson Street, Ossining, New York 10562 Mn.Aa#200083.0
AIHA # 100147
!ACM AIR SAMPLE RESULTS
Client: Bovis Lend Lease Date Collected: 06/07/02
Date Rec'd (lab): 06/10/02
Project #: MBO-025AB Analysis Date: 06/10/02
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
•
525 Personal Decon During 16010 1200 0.0025
526 Waste Decon During 16011 1200 <0.0023
527 35th Floor inside airlock During 16012 1200 <0.0023
528 35th Floor Freight Elevator Lobby During 16013 1200 <0.0023
529 36th Floor inside airlock During 16014 1200 <0.0023
530 36th Floor Freight Elevator Lobby During 16015 1200 <0.0023
531 37th Floor inside airlock During 16016 1200 0.0037
532 37th Floor Freight Elevator Lobby During 16017 1200 0.0029
533 Personal Decon During 16018 1450 <0.0019
534 Waste Decon During 16019 1450 <0.0019
535 35th Floor inside airlock During 16020 1300 0.0038
536 35th Floor Freight Elevator Lobby During 16021 1300 0.0023
* 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
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
I
NYC-WTC 000103305
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