Asbestos fiber analysis report, 114 Liberty Street, June 2002

NYC 9/11 Public Portal Document

ATC Associates 104 East 25 Street, New York, NY 10010 Phone; (212) 353-8280 Fax; (212) 353-8306 11

Attn: Mr. Fabio Pedone Received; (S/23/02 6:00:00 PM Warren & Paoer Engineers, P-C- ATC Group#: 8246' 228 E. 45th Street Analysi* Date; d/23/02 New Yerk NY 10017 Fax: (212)922-0630 Phone: (212) 922-0077 a*

Project: NYC-DEP W & P File #: 1079.01.02 .,

Asbestos Fiber Analysis by Transniission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) XAdlytinsl A^eStiS Area Nan Asbestos 14 Structures Satsitivity Canctatrotiiut Sample Veluine AnalpitA Asb Tppe(sJ ASpS Sp (S/ccJ (S/mnP) (S/ccj ffotts 9? 1261.00 0.0674 0 None Detected 0 0 0.0045 <14.83 <0.0045

96 1361.00 0.0674 0 NonsOetsetsd - 6 0 0.0045 <14,63 <0.0045 Site-2

99 1261.00 0.0674 0 tSdne Detected \0 0 0.0045 <|4,S5 <0.0045 1246'3

too 1261.00 0.0674 0 None Detected ' 9 0 0.0045 <14.83 <0,0045 i24S'.e

101 1261.00 0.0674 0 NeneDeiecied 0 ■ 0 O.iKMS <14.«3 <0.0045 /I24<i .s

MARK PEYSaKHOV MICHAEL .A. GORYCKl, Ph D

Analyzed by: ApplovEd by:

Ditdaimer: The labwtwy it nd itwpawibte dote Jeaarted n slnjelures.'ec. whleb 1« fjependani an voiuitie celleeted by non-tabcinitty peracnnai. Thit lab » only reeponsibfe ter date repoitec in siraetuiM.'him’. This repol mw not he reprodaeed, aiotpi In U, wJihout wriosn aparovei by ATC AswdaSes Inc. This report may not ba used to daim i product endoitement by rtVlAP or any other agency of the U.S. SouemmenL This report* retate* only to the sa-tipiss caperted abowe. Quality control data (including 3S% ! eBOfideoee limSS and lebcratory and analys'o’ aeeunacy a*J pteasbn) Is avallJhle upon request

Accredited for NVLAP PLMfTEM #10113741. W¥ Stale EtAP #10870 1 Page } »/} 1 i I

CITY_DEP_WORBY_CANNATA_SUBP_000005891

NYC-WTC_000186840