NYC 9/11 Public Portal Document
1
TESTWELL LABORATORIES, INC.
Environmental Laboratory NYs ELP 0 11142
[ 47 Hudson Street, Ossining, New York 10562 NVLAP s 200083-0
AIHA s 100147
PCM AIR SAMPLE RESULTS
•
Cllent: Bovis Lend Lease Date Collected: 05/10/02
Date Rec'd (lab): 05/13/02
Project #: MBO-025AB Analysis Date: 05/13/02
Analyst: D. Agrest
Sample Location Millenium Hilton @ WTC
55 Chruch Street Analytical NIOSH 7400
New York, New York
Various Floors Sample Condition Acceptable? YES
Field Technician T. Chhetry
Sample Concentration
Sample #: Sample Location: 02PCM Volume
Type f/cc
Outside Work Area Clean Room of During 12266 1200 0.0025
25
Personal Decon
26 Outside Work Area Waste Decon During 12267 1200 0.0035
0 Outside Work Area 56th Floor Inside During 12268 1200 0.0037
27
Airlock
Outside Work Area 56th Floor During 12269 1200 0.0029
28
Elevator Lobby
29 Outside Work Area 55th Floor Inside During 12270 . 1200 0.0043
Airlock
Outside Work Area 55th Floor During 12271 1200 0.0023
30
Elevator Lobby
Outside Work Area 54th Floor Inside
31 During 12272 1200 0.0033
Airlock
Outside Work Area 54th
32 Floor During 12273 1200 0.0031
Elevator Lobby
Outside Work Area Staircase
33 During 12274 1200 <0.0023
Landing to 53rd Floor
Outside Work Area Outside Bldg,
34 During 12275 1200 0.0027
Rector St. side Entrance
35 Field Blank Blank 12276 0 <0.0023
36 Field Blank Blank 12277 0 <0.0023
• 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
1 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 McCarl - Laboratory Director
Page 1 of 1
NYC-WTC 000103210
OCR can misread numbers and units. Confirm readings against the page image before using them.