NYC-WTC_000205011

NYC 9/11 Public Portal Document

ATC Associates 104 East 25 Street, New York, NY 10010 Phone; (212) 353-8280 Fax; (212) 353-8306

Attn: John Anuforo Received: 5/31/02 8:00:00 AM Cole Consulting Corp. ATC Group#: 7916 2269 Saw Mill River Road Analysis Date: 5/31 /02 Elmsford NY 10523 Fax: (914)345-0045 Phone: (914) 345-6000 ■M Project: BAT #35 760 Broadway, Brooklyn

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical Asbestos ' Area Non Asbestos # Structures Sensitivity Concentration Sample Volume Analyzed Asb Type(s) O.Sfi-5 Sft (S/cc) (S/mm^) (S/cc) Notes

450.00 0.1124 0 None Detected 0 0 0.0076 <8.90 <0.0076 Fiber Glass None Detected Silicon-None Detected

2 450.00 0.1124 0 None Detected 0 0 0.0076 <8.90 <0.0076 Fiber Glass ■ None Detected Silicon-None 7916 -2 Detected

3 ■ 7916 -J 450.00 0.1124 0 NoneDetected 0 0 0.0076 <8.90 <0.0076 Fiber Glass ■ None Detected Silicon - None Detected

)■

■

■H MICHAEL A. GORYCKl, Ph.D. ROMAN PEYS. iOV Analyzed by: Approved by:

Disdaimer The laboratory is not responsible for data reported in structures/cc, which is dependent on volume collected by non-laboratory personnel. This'lSS is only responsible for data reported in structores/mm’. This report may not be reproduced, except in full, without written approval by ATC Associates Inc. This report: may not be used to claim product endorsement by NVLAP or any other agency of the U.S. Government This reports relates only to the samples reported above. Qualify control data (including 95% confidence limits and laboratory and analysis' accuracy and precision) is available upon request

Accredited (or NVLAP PLM/TEM #101187-0, NY State ELAP #10879

Page I of I

CITY_21MC100_0 10222112

NYC-WTC_00020501 1