Asbestos Results Correspondence, Oct 2002

NYC 9/11 Public Portal Document

10/10/2002 07:44 FAX 212 353 8306 ATC 4 002

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

.Attn: Benjamin Sallemi Received: 10/8/02 11 10:00 AM ATC Associates Inc. ATC Group U: 8943 s : 104 East 25th Street Analysis Date: 10/9/02 New York NY 10010 Fax: (212) 353-3599 Phone: (212) 353-8280 Project: DEP Clean-up ATC Project #: 22906.0002 125 Cedar Street, New York, NY

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical Asbestos Area Non Asbestos tY Structrtra Sensitivity Concen&ation Sample Volume Analyzed .4th Type(s) Sµ asp -5

(S/ee) (S/mm') (Y/cc) Notes PH -01 3850.00 0. 1236 3 NeneDeteced 0 0 0.0008 <809 <0.0009 Cellulose-3Studures 894J -1

P H -02 384000 0. 1236 4 None Detected 0 0 00005 <8.09 <00008 ^,ellulose - 4 Strictures 8947..,1

PH-03 3830.00 0.1236 None Detecte, 3 0 0 0.0008 <8.09 <0.0008 Cel;ufese - 3 Structures 8943<?

P1-1-04 3820.00 0.1236 1 None Detected 0 0 0.0008 <8 09 <0.0008 Celulose -1 Stniatures 8943 -4

PH=05 3810.00 0.1236 Now Detected 1 0 0 0.0008 <8.09 <0.0008 Cellulose -1SCuctures 5943 -3

12N-06 3820.00 0.1236 1 None Detected 0 0 0.0008 <8.09 <0.0008 Canulose • I Structures -- 8943• -6

12N-07 3810.00 0.1236 0 None Detected 0 0 00008 <8.09 <0.0008 8943 -7

MARK PEYSAKHOV MICHAEL A. CORYCKI, Ph.D. Analyzed by - Approved by.

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DisGaimer The tabors'n'Y not respon6ible tar R{Y,xted In which dependent volume la

data

Str'JQures/Ct,

by persorrtel. This tab Is Only responsible for data reported In str,Cturss/cm`. This report may not be reproduced, except on is

nonJataalory mCected

without written approval by ATC Assx4ate5 ins. This report may not be used to claim In full,

product endorsement by NVLAP or any other agency of the U.S. Government This reports relates only to the samples reported confidence remits and laboratory and analysis' accuracy and precision) is avaieble upon request above. Oue ty control data (including 95% i. Accredited for NVLAP PLM/TEM #101187-0, NY State FLAP #10879

6 of I Pagc

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