NYC-WTC_000205847

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: Mr. Fabio Pedone Received: 6/12/02 8:00:00 PM Wanen & Panzer Engineers , P.C. ATC Group#: 8071 228 E. 45th Street Analysis Date: 6/13/02 New York NY 10017 Fax; (212)922-0630 Phone: (212)922-0077 Project: NYC-DEP W & P File #; 179.01.02 25 Beekman Street

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(5) 0.5fi-5 5ft (S/cc) (S/min^) (S/cc) Notes

01 972.00 0.0899 0 None Detected 0 0 0.0044 <11.12 <0.0044 807/ -/

02 972.00 0,0899 0 None Detected 0 0 0.0044 <11.12 <0.0044 807/ -2

03 972.00 0.0899 0 None Detected 0 0 0.0044 <11.12 <0.0044 S07I -3

04 972.00 0.0899 0 None Detected 0 0 0.0044 <11.12 <0.0044 S07J .4

05 972.00 0.0899 0 None Detected 0 0 0.0044 <11.12 <0.0044 807/ -5

ROMAN PEYSAKHOV MICHAEL A. GORYCKI, Ph.D.

Analyzed by: ^proved by:

Disclaimer The laboratory is not responsible for data reported in structures/cc, which is dependent on volume collected by non-laboralory personnel. This lab is only responsible for data reported in structures/mmT 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. Qovemmenl This reports relates only to the samples reported above. Quality control data (including 95% confidence limits and laboratory and analysis’ accuracy and precision) is available upon request.

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

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NYC-WTC_000205847