IJL
NYC 9/11 Public Portal Document
1
TESTWELL LABORATORIES, INC.
Environmental Laboratory NYS ELAP 411142
47 Hudson Street, Ossining, New York 10562 NVLAP # 200083-0
AIHA # 100147
PCM AIR SAMPLE RESULTS
Client: Bovis Lend Lease Date Collected: 06/25/02
Date Rec'd (lab): 06/26/02
Project #: MBO-025AB Analysis Date: 06/26/02
Analyst: D.McCar/
Sample Location The Millenium Hilton
55 Chruch Street Analytical NIOSH 7400
New York, New York
Field Technician: B. Gitman
Sample #: Sample Location: Sample Type 02PCM # Volume Concentration f/cc
775 Person Decon During 18421 1300 <.0021
776 Wste Decon During 18422 1300 <.0021
777 3rd floor office 195 Broadway During 18423 1300 .003
778 3rd floor office 195 Broadway During 18424 1300 .0025
779 3rd floor restaurant inside air lock During 18425 1300 .0036
780 3rd floor restaurant outside air lock During 18426 1300 .0045
781 20th floor inside airlock During 18427 1300 .007
782 20th floor outside airlock During 18428 1300 .0032
783 21st floor inside airlock During 18429 1300 .003
784 21st floor outside airlock During 18430 1300 .0038
785 22nd floor inside airlock During 18431 1300 .0026
786 22nd floor outside airlock During 18432 1300 .004
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 000103355
OCR can misread numbers and units. Confirm readings against the page image before using them.