NYC 9/11 Public Portal Document
•
LL TESTWELL LABORATORIES, INC.
Environmental Laboratory 4- NYS FLAP # 11142
9'I 47 Hudson Street, Ossining, Nei ~k 10562 NvLAP # 2000e3-0
AIHA # 100147
Transmission Electron Microscopy Results
• Client: Bovis Lend Lease Project #: MSO-025AB
200 Park Avenue
New York, New York Date Collected: 12/05/01
Date Rec'd (lab): 12/05/01
Sample Location: The Millenium Hilton Hotel Analysis Date: 12/06/01
55 Church Street -- TEM Analyst: D. McCarl
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.Grid Opening: 0.0121mm2
Grid
Lab Number Volume Coll. Grid Area Countable Asb. Concentration Concentration
Sample #: Sample Location: Openings
01TEM # (liters) Analyzed Structures Structuresimm° Structures/cc
Analyzed
1A 3rd Floor 195 Elevator Lobby 4459 1280.., 6 0.073 4 55.10 0.017
2A 3rd Floor 195 Corridor 4460 1280.0 6 0.073 0 <13.77 <0.004
3A 3rd Floor Office Area 4461 1280.0 6 0.073 3 41.32 0.012
4A 3rd Floor Office Area 4462 1280.0 6 0.073 0 <13.77 <0.004
5A Field ?:dnk 4463 0.0 6 0.073 0 <13.77 <0.004
6A Field Blank 4464 0.0 6 0.073 0 <13.77 <0.004
Structures/mm2 Structures/cc
Total Average Concentrations N/A N/A
This report Is 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. The laboratory has no control over air sampling collection. This certificate of analysis/report shall not be reproduced In full.
without the written approval of Testwell Laboratories, Inc.
Copypoht O 2001 Testwell Laboratories. Inc.
NYC-WTC 000104024
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