NYC-WTC_000206570

NYC 9/11 Public Portal Document

Attn: Mr. Fabio Pedone Received: 6/27/02 8:00:00 PM WaiTen & Panzer Engineers , P.C. ATC Group#: 8315 228 E. 45th Street Analysis Date: 6/28/02 New York NY 10017

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

Project: NYC-DEP W & P File #: 1079.01.02 63 Wall Street

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical Asbestos zlreu Non Asbestos H Structures Sensitivity Concentration Sample Volume Analyzed Asb Type(s) 0.5fi-5 5fi (S/cc) (S/mm^) (S/cc) Notes

oil 13I0.00 0.0674 0 None Detected 0 0 0.0044 <14.83 <0.0044 8315 ■

012 0.0674 0 None Detected 0 0 0.0044 <14.83 <0.0044 1310.00 8315 -9

013 1310.00 0.0674 0 None Detected 0 0 0.0044 <14.83 < 0.0044 8315 -10

017 1601.00 0.0562 0 None Detected 0 0 0.0043 <17.79 <0.0043 8315 -II

018 1601.00 0.0562 0 None Detected 0 0 0.0043 <17.79 < 0.0043 8315 -12

019 1601.00 0.0562 0 None Detected 0 0 0.0043 <17.79 < 0.0043 8315 -13

020 1601.00 0.0562 0 None Detected 0 0 0.0043 <17.79 <0.0043 8315 -14

021 1601.00 0.0562 0 None Detected 0 0 0.0043 <17.79 <0.0043 8315 -15

MARK PEYSAKHOV MICHAEL A. GORYCKI, Ph.D.

Analyzed by: ived bw

Disclaimer: The laboratory is not responsible for data reported in structures/cc, which is dependent on volume collected by non-laboratory personnel. This lab is only responsible for data reported in structurea'mmL 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 PLfATEM #101187-0, NY State ELAP #10879

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