NYC 9/11 Public Portal Document
II gnvironmental Laboratory ' • p a p ~ 1~ NYs eta a+++az
47 Hudson Street, Ossining, New York 10562 'hr~ G ^ t 1 I NVLAP o z000aao
- u AIHA 0100147
Transmission Electron Microscopy Results
Project #: MBO-025AB
Client: Bovis Lend Lease
200 Park Avenue
New York, New York Date Collected: 12/05/01
Date Rec'd (lab): 12/05/01
Analysis Date: 12/06/01
Sample Location: The Millenium Hilton Hotel
TEM Analyst•. D. McCarl
55 Church Street
New York, New York Analytical Method: AHERA
3rd Floor -195 Broadway Lobby & Corridor EPA 40 CFR Part 763
Field Technician: T. Chhetry
Filter Type - MCE 0.45 micron
Avg.G rid Opening: 0.0121mm2
Lab Number Volume Coll. Grid
Openings
Grid Area Countable Asb. Concentration Concentration I
Sample #: Sample Location: 01TEM # (liters) Analyzed Structures Structures/mm2 Structures/cc
Analyzed
3rd Floor 195 Elevator Lobby 4459 1280.3 6 0.073 4 55.10 0.017
1A
2A 3rd Floor 195 Corridor 4460 1280.0 6 0.073 0 <13.77 <0.004
3rd Floor Office Area 4461 1280.0 6 0.073 3 41.32 0.012
3A
3rd Floor Office Area 4462 1280.0 6 0.073 0 <13.77 <0.004
4A
Field Blank 4463 0.0 6 0.073 0 <13.77 <0.004
5A
Field Blank 4464 I 0.0 6 0.073 0 <13.77 <0.004
6A
I Structures/mm2 Structures/cc
Total Average Concentrations NIA NIA
product endorsement by the National Voluntary Laboratory Approval
This report is the confidential property of our clients. This certificate of analysis/report shall not be used by the client to claim
collection. This certificate of analysis/report shall not be reproduced in fun.
Program (NVLAP) or any agency of the United States Government The laboratory has no control over air sampling
without the written approval of Testwell Laboratories, inc.
Ccowfoht ® 2001 Testwell Laboratories_ Inc_
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NYC-WTC 000103862
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