NYC-WTC_000206075

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; 7/24/02 8:00:00 AM Warren & Panzer Engineers , P.C. ATCGroup#: 8582 228 E. 45th Street Analysis Date: 7/24/02 New York NY 10017

Fax: (212) 922-0630 Phone: (212)922-0077

Project: NYC-DEP W & P File #: 1079.01.01 111 Fulton 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 Typefs) O.Sft-5 S/t (S/cc) (S/mm^) (S/cc) Notes

03 1800.00 0.0450 0 None Defected 0 0 0.0048 <22.24 <0.0048 8582 -I

04 1800.00 0.0450 0 None Detected 0 0 0.0048 <22.24 <0.0048 8582 -2

05 1800.00 0.0450 0 None Detected 0 0 0.0048 <22.24 <0.0048 8582 8

06 1800.00 0.0450 0 None Detected 0 0 0.0048 <22.24 <0.0048 8582 -4

07 1800.00 0.0450 0 None Detected 0 0 0.0048 <22.24 <0.0048 8582 -5

MICHAEL A. GORYCKl, Ph.D. MARK PEYSAKHOV Analyzed by: ived by

Disclaimer: The laboratory is not responsible for data reported in structures/cc, which is dependent on volume by non-laboratory personnel. This lib-isonly responsible for data reported in structures/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. Quality control data (including 95% confidence limits and laboratory and analysis' accuracy and precision) is available upon request.

Accredited for NVLAP PLMOTEM #101187-0, NY State ELAP #10879

Page I of I

CITY_21MC1OO_OO2992894

NYC-WTC_000206075