Asbestos TEM analysis data, 125 [name], Sep 2002

NYC 9/11 Public Portal Document

ATC Associates l0-1 East 25 Street, New York, NY 10010 QVATC P1104)c.:'121 2 1 353-828() Fax: (212) 353-8306

.A ttu: Benjamin Sallemi Received: 928.02 4:00:00 PM ATC Associates Inc. ATC Group #: 8913 104 East 25th Street Analysis Date: 9/29x02 New York NY 10010 Fax: (212) 353-3599 Phone: (212) 353-8280 Project: DEP Clean-up 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 .Von Asbestos # Structures Sensitivity Concentration Sample t olume Analvicerl Ash 7},pe(s) (A5,u-5 Su (S/cc) (S/mnr) (Siccy Votes

'14 1 2 90.00 0.06,4 i) None Detected 0 0 0.0048 < 14 S3 <U.004S 1'9/3 -.

1200.00 0.0674 0 None Detected 0 0 0.0048 < 14.83 <0.0048 s>1: -

06 1800.00 0.0450 0 None Detected 0 0 0.0048 <22.24 <0.0048 49/3 -3

07 1800.00 0.0450 0 None Detected 0 0 0.0048 <22.24 <0.0048 4913 -a

()8 1300.00 0.0450 0 None Detected 0 0 0.0048 <22.24 <t).0048 89/3 -5

500.00 0.0450 0 None Detected 0 0 0 0048 <22.24 <0.0048 ,59/3 -n

300 i)t: 0 0450 0 None Detected 0 0 7-')04S <22.24 <u.0048 891$ --

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

~isciaimer The lacoratcry is not responsible for data reported in structures/cc. wnicn is dependent on volume collected by non-laboratory oersonnel. This ;ao s omv resoonsble or data reoortea ;n structures/mm- This report may not be reproduced. except !n full. without written aooroval by ATC Assocates Inc. This report may not be ised to cairn -rceuct cnoorsement by NVLAP or any other agency of the U S. Government. This reperts relates only !o the samples reported aoove. Quality control data iinc:umng 95% oociicence imrts anc !aocratory and analysis accuracy and prec:sionl a ava;iaote iron request.

c:ed;lec 'or !N`1L.P :!-WTE`nt0113 ) NY State E P 510379

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NYC-WTC 000107716