NYC 9/11 Public Portal Document
ti
0
TESTWELL LABORATORIES, INC.
•
.1L Environmental Laboratory
47 Hudson Street, Ossining, New York 10562
vs e-*
N" * 200083-0
AIHA s 100147
PCM AIR SAMPLE RESULTS
Client: Bovis Lend Lease Date Collected: 05/28/02
Date Rec'd (lab): 05/29/02
• Project #: MBO-025AB Analysis Date: 05/29/02
Analyst: A. Sokol
Sample Location Millenium Hilton @ WTC
• 55 Chruch Street Analytical Method: NIOSH 7400
New York, New York
Various Floors Sample Condition Acceptable? YES
Field Technician T. Chhetry
Location: Sample 02PCM Concentration
Sample #: Sample Volume
Type f/cc
Outside Work Area Clean Room of
337 During 14590 1350 <0.0018
• Remote Personal Decon
Outside Work Area Remote Waste
338 During 14591 1350 0.0022
. Decon
Outside Work Area 46th Floor Inside
339 During 14592 1350 <0.0018
Airlock
Outside Work Area 46th Floor
340 During 14593 1350 .0.0024
. Freight Elevator Lobby
Outside Work Area 45th Floor Inside During 14594 1350 OVERLOAD
341
Airlock.
Outside Work Area 45th Floor During • 14595 1350 0,0029
342
Freight Elevator Lobby
Outside Work Area 44th Floor Inside
343 During 14596 1350 0.0038
Airlock
Outside Work Area 44th Floor
344 During 14597 1350 0.0035
Freight Elevator Lobby
345 Field Blank Blank 14598 0 N/A
[1 346 Field Blank Blank 14599 0 N/A
* 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 analysisfreport 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
•
Page 1 of 1
a ___________ ____1 .•.
• - i"r.
NYC-WTC 000103268
OCR can misread numbers and units. Confirm readings against the page image before using them.