NYC 9/11 Public Portal Document
L TESTWELL LABORATORIES, INC.
Environmental Laboratory
47 Hudson Street, Ossining, New York 10562
Mrs ELAP# 11142
NVLAP42000M.o
AIHA 8100147
rP-CM AIR SAMPLE RESULTS
Client: Bovis Lend Lease Date Collected: 06/06/02
Date Recd (lab): 06/07/02
Project #: MBO-025AB Analysis Date: 06/07/02
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
507 Personal Decon During 15837 1200 0.0029
508 Waste Decon During 15838 1200 0.0061
509 37th Floor inside airlock During 15839 1200 0.0041
510 37th Floor Freight Elevator Lobby During 15840 1200 0.0027
511 36th Floor inside airlock During 15841 1200 <0.0023
512 36th Floor Freight Elevator Lobby During 15842 1200 0.0043
513 35th Floor inside airlock During 15843 1200 0.0023
17
514 35th Floor Freight Elevator Lobby During 15844 1200 0.0033
515 Personal Decon During 15845 1350 <0.0020
516 Waste Decon During 15846 1350 <0.0020
517 37th Floor inside airlock During 15847 1125 0.0024
518 37th Floor Freight Elevator Lobby During 15848 1125 <0.0024
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 McCort - Laboratory Director
NYC-WTC 000103301
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