NYC 9/11 Public Portal Document
1lb TESTWELL LABORATORIES, INC.
Environmental Laboratory
47 Hudson Street, Ossining, New York 10562
NYS ELAP# 11142
NVLAP10200083-o
AIHA It 100147
!RCM AIR SAMPLE RESULTS
Client: Bovis Lend Lease Date Collected: 06/04/02
Date Rec'd (lab): 06/05/02
Project #: MBO-025AB Analysis Date: 06/05/02
Analyst: A. Sokol
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
446 Personal Decon During 15580 1100 0.0027
447 Waste Decon During 15581 1100 <0.0025
448 4th Floor inside airlock During 15582 1100 0.0067
449 4th Floor Freight Elevator Lobby During 15583 1100 0.0056
450 5th floor inside air lock During 15584 1100 0.0027
451 5th floor outside air lock During 15585 1100 0.0025
452 38th floor inside air lock During 15586 1100 <0.0025
U
453 38th floor outside air lock During 15587 1100 0.0029
454 39th floor inside air lock During 15588 1100 0.0036
455 39th floor outside air lock During 15589 1100 <0.0025
456 40th Floor inside airlock During 15590 1100 0.0027
457 40th Floor Freight Elevator Lobby During 15591 1100 <0.0025
* 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 McCall - Laboratory Director
NYC-WTC 000103290
OCR can misread numbers and units. Confirm readings against the page image before using them.