NYC 9/11 Public Portal Document
TESTWELL LABORATORIES, INC.
Environmental Laboratory NYS ELAP# 11142
47 Hudson Street, Ossining, New York 10562 NVLAP#2000e3-o
AHHA 4 100147
!-PCM AIR SAMPLE RESULTS
Client: Bovis Lend Lease Date Collected: 06/13/02
Date Rec'd (lab): 06/14/02
Project #: MBO-025AB Analysis Date: 06/14/02
Analyst: D. Agrest
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
596 Personal Decon During 16566 1200 0.0025
597 Waste Decon During 16567 1200 0.0033
598 32nd Floor inside airlock During 16568 1200 0.0023
599 32nd Floor Freight Elevator Lobby During 16569 1200 <0.0023
600 33th Floor inside airlock During 16570 1200 0.0027
601 33th Floor Freight Elevator Lobby During 16571 1200 <0.0023
602 34st Floor inside airlock During 16572 1200 <0.0023
0
603 34st Floor Freight Elevator Lobby During 16573 1200 <0.0023
604 Personal Decon During 16574 1350 <0.0020
605 Waste Decon During 16575 1350 <0.0020
606 32th Floor inside airlock During 16576 1250 <0.0022
607 32th Floor Freight Elevator Lobby During 16577 1250 <0.0022
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
NYC-WTC 000103321
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