Asbestos fiber analysis report, 114 Liberty Street, April 2003

NYC 9/11 Public Portal Document 04/05/2003 09:52 2123533599 PAGE 04/04

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

Attn: Mr. .Andrew Gasparro Received: 4/4/03 '’;30;00 PM JLC Environmental Consultants, INC, ATCGroup#: 9625 Analysis Date: 4/5/03

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) Analytical .4fbestas Area Asbestos # Structures Sensitivity Concentration Sampie yplum Analyzed Asb Type(s) i>-5fi-5 5ft (S/cc) (Stmm') (S/cc) i^’tttes 010476 3643,00 0.2473 0 AMQSiTE 2 I 00004 9625 -1 CH.RYS07iLE I 010477 3643,00 0,2473 0 .AMOSITE 0 1 0.0004 4.04 0.00C4 0625 -2

010478 3643.00 0.247.3 0 None Detected 0 0 0.0004 <4.04 <0.0004 -3

0)0479 3643.00 0.3473 0 Nena Deleetac 0 0 0.0004 <4.04 <0.0004 962J -4

010480 3643,00 0,2473 0 NoneDatsded 0 0 0.0004 <4.04 <0,0004 0625 -5

MILENA LOWD. MARK peySAKHOV Analyzed by; Approved by:

Disslaimer; Pie laboratory Is not resoensibie for data reported in st^oturss/se, whiab is dspendsw on volume eolleoled by non-taooratoy personnel- This l?b is only responsible tof data repotted in strueiuresr’mm'. This report may not be reproduced, except in full, yirithoul written approval by ATC Associates inc- This report tray not be used to claim product eridorsament by tvVLAP or any other agency of rhe U S, Govemmenl. This reports relates only io trie sv,moles reported above. Quality control data (including 95% confidence ilmia and laooralory ano analysis' accuracy and precision) is available open request.

I Aocredtied for nVLaP PUM/TEM #1611 B?-C, NY Stale SLAP #10579 I

Saturday. April 05, 2003 Pase I 0/1

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