Asbestos fiber analysis fax, 114 Liberty Street, Apr 2003

NYC 9/11 Public Portal Document 04/04/2003 16:32 2123533599 PAGE 02/04

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

Attn: Mr. Andrew Gasparro Received: 4/4/03 12:30:00 PM JLC Environinental. Consultants, INC. ATC Group#: 9620 Analysis Date: 4/4/03

Fax: (212)420-6092 Phone: (212)420-8119 Project: DEP Project#: 03-2744 114 Liberty Street, New York, NY

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA/MODIFIED AHERA) Analytical Total Asbestos Aifhefitos Area ffon Asbestos H Structures Sensitivity Cancentration ConcuHtration Sample yolum Analyzed Ash Type(s) 0.3u-S Sa (S/cc) (S/mm’) (S/cc) (S>3>j/cc)

.01 3650,40 0.2360 0 AMOSITE 0 0.1)004 0.0004 1 4,24 0.0004 9626 -I

02 3650.4C 0,2360 0 None Detected 0 0 0,0004 <4.24 <0.0004 •5 0.0004 9620 .2

03 3650.40 0,2360 0 AMOSITE 0 1 0.0004 4,24 0.0004 0,0004 9620 -3

04 3650.40 0.2360 0 CHRYSOTILE I 0 0.0004 4.24 0,0004 < 0.0004 -4

05 3650.40 0.2360 0 NonsDetecled 0 0 0.0004 <4.24 <0,0004 < 0,0004 9620 -3

MILENA LOWD ROMAN PEYSAKJ^y Analyzed by: / ja / / Approved by;

Disclaimer: The laboratory 'is not responsible lot data reported In structures/cc, which is dependent on volume collected by nondaboratory personnel. This lab Is only responsible for data reported in atrucluras/mm’. This report pray not be reproduced, except in full, without written approval by ATC Assorpates Inc. This report may not be used to claim product endersementby NVLAP or any other agency o( 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.

Aocreditsd forNVLAP PLM/TEM#101ie7-0, MY Stale ELAP #10678

Past! I of J Friday, April 04, 200S

CONFIDENTIAL, SUBJECTTO PROTECTIVE ORDER NO. 1, JAN. 2013

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