NYC-WTC_000208625

NYC 9/11 Public Portal Document

ATC Associates 104 East 25 Street, New York, NY 10010 Phone: (212) 353-8280 Fax:(212)353-8306 TC Attn: Mr. Fabio Pedone Received; 11/18/01 9:40:00 AM Warren & Panzer Engineers , P.C. 228 E. 45th Street ATC Group #: 5918 New York NY 10017 Analysis Date: 11/18/01 Fax: (212)922-0630 Phone; (212) 922-007 Project: NYC DDC American Express Bldg.. 30th floor Vesey Street, NY, NY.

Asbestos Fiber Analysis by Transmission Electron Micros copy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Auafytical Asbestos Non Structures Sensitivity Concentration Sample Volume Analyred Ash 0.Sfi~S Sf, (•S/cc) (s/mm’) (S/ec) Notes 08 ISOO.OO 0.0450 0 NoneDeteofed 0 0 0.0048 <22.24 <0.0048 5918 -1

09 - 1800.00 0.0450 0 None Detected 0 0 0.0048 <22.24 <0.0048 5918 -2

10 - ISOO.OO 0.0450 0 None Detected 0 0 0.004S <22.24 < 0.0048 5918 -3

13 - 1800.00 0.0450 0 NoneOeieclEd 0 0 0.0048 <22.24 <0.0048 5918 -4

14 - ISOO.OO 0.0450 0 None Detected 0 0 0.0048 <22.24 <0.0048 5918 -5

15 1800.00 0.0450 0 None Detected 0 0 0.0048 <22.24 < 0.0048 5918 -fi

MICHAEL A. GORYCKI, Ph.D. ROMAN PEYSAKHOV Analyzed by: Approved by;

I Disclaimer The laboratory Is not responsible for data reported in slruclures/cc, which Ls dependent on volume cclleded by non-laboralory personnel. This lab is only responsible ' for data reported in stnjotures/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. 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

Aficredited forNVLAP RLMH-eM #101187-0. NY State EUP #10879

CITY_21MC100_013437296

NYC-WTC_000208625