NYC 9/11 Public Portal Document
• 9Db TESTWELL LABORATORIES, INC.
Environmental Laboratory
47 Hudson Street, Ossining, New York 10562
NYS ELAP ? 11142
NVLAP 8 200083-0
AIHA O 100147
Transmission Electron Microscopy Results
•
Client: Bovis Lend Lease - LMB
200 Park Avenue
New York, New York Date Collected: 06/27/02
Date Rec'd (lab): 06/28/02
Sample Location: Millenium Hilton Hotel @ WIC Various Floors Analysis Date: 07/01/02
55 Church Street TEM Analyst: D. McCarl
• New York, New York Analytical Method: AllERA
Field Technician: B. Gitman
Filter Type: MCE 0.45 micron
1vg.Grid Opening: 0.0121mm2
Volume Grid
Sample #: Lab Number Grid Area Countable Asb. Concentration Concentration
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Sample Location: Colt. i Openings
02TEM # Analyzed Structures Structures/mm2 Structures/cc
(liters) Analyzed
222 3rd Floor Restroom 3209 1280.0 6 0.073 0 <13.77 <0.004
223 3rd Floor Restroom 3210 1280.0 6 0.073 0 <13.77 <0.004
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224 3rd Floor Restroom 3211 1280.0 6 0.073 0 <13.77 <0.004
225 3rd Floor Restroom 3212 1280.0 ( 6 0.073 0 <13.77 <0.004
226 3rd Floor Restroom 3213 1280.0 6 0.073 0 <13.77 <0.004
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227 22nd Floor 3214 1280.0 6 0.073 0 <13.77 <0.004
228 22nd Floor 3215 1280.0 6 0.073 0 <13.77 <0.004
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229 22nd Floor 3216 1280.0 6 0.073 0 <13.77 <0.004
230 22nd Floor 3217 1280.0 6 0.073 0 <13.77 <0.004
231 22nd Floor 3218 1280.0 6 0.073 0 <13.77 <0.004
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Structures/mm 2 Structures/cc
Total Average Concentrations <13.77 <0.004
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anaiysisirepon snap not oe used by the client to claim product endorsement by the National
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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.
Laboratory Director/Approved Signatory
S
NYC-WTC 000103659
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