NYC 9/11 Public Portal Document
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Environmental Laboratory
47 Hudson Street, Ossining, New .rk 10562
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NYS FLAP #11142
NVLAP # 200083-0
a AIHA # 100147
Transmission Electron Microscopy Results
Client: Bovis Lend Lease Project #: MBO-025AB
200 Park Avenue
• New York, New York Date Collected: 10/13/01
Date Recd (lab): 10/13/01
Sample Location: The Millenium Hilton Hotel Analysis Date: 10114/01
55 Church Street TEN Analyst: D. McCad
New York, New York Analytical Method: AHERA
EPA 40 CFR Part 763
• Field Technician: M. Sokolinskiy & B. Feldman
Filter Type. MCE 0.45 micron
Avg.Grid Opening: 0.0121mm'
Lab Number Volume Coll. Grid
Sample #: Sample Location: Grid Area Countable Asb. Concentration Concentration
01TEM # (liters) Openingds Anyzed Structures Structures/mm2 Structuresicc
Analyze
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1A Center Lobby 3697 1260.0 6 0.073 0 <13.77 <0.004
2A North Side of Lobby 3698 1260.0 6 0.073 0 <13.77 <0.004
3A Telemarketing Office Area-South Side 3699 1260.0 6 0.073 0 <13.77 <0.004
4A 5th Floor Office Room near Pool 3700 1260.0 6 0.073 16 220.39 0.068
5A 5th Floor Executive Offices 3701 1260.0 6 0.073 2 27.55 0.008
6A 5th Floor Office South Side 3702 1260.0 6 0.073 1 13.77 0.004
Between Pay Phones and Elevators at
7A 3703 1260.0 6 0.073 1 13.77 0.004
4th Floor
8A 4th Floor Central Conference Room 3704 1260.0 6 0.073 5 68.87 0.021
9A 4th Floor South Side in Corridor 3705 1260.0 6 0.073 7 96.42 0.030
a 10A North Side at 3rd Floor 3706 1260.0 6 0.073 0 <13.77 <0.004
11A 3rd Floor Central Area at Cafeteria 3707 1260.0 6 0.073 1 13.77 0.004
12A South Side at 3rd Floor 3708 1260.0 6 0.073 0 <13.77 <0.004
Structures/mm' Structures/cc
Totai.Average Concentrations 43.61 0.012
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 Testwe0 Laboratories, Inc.
Cgpyt jght ® 2001 Teatwell Laboratories_ inc
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NYC-WTC 000104007
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