NYC-WTC_000209944

NYC 9/11 Public Portal Document ; gi m 0 Nt P . 0 1 M O =■ - t 2- - ,t:

JLC ENVIRONMENTAL CONSULTANTS, INC. 200 Park Auonus South, Suite 1001, New York, New York 10003 Phone: (212) 420-8119 Fax; (212'! 420-6C92

CryslBt Chi Sir Wndci'. /s Project No 02-234? ELAP Lab Code: 11029 Analyte: ASBESTOS 168S Wea; nth Sheil NIOSM and AIHA L3b Code: 10D273 Data Received: 3/1/02 BrooWyn, NY 112£.'3 NVI_AP Lab Code: 101953 Date Analyzed: 3/1 /Q.' SUMMARY OF ANALYTICAL RESULTS - PLM Batch #: D203B02B

Site 110 Fulton Street, New York, NY

SAMPie » date COLOR ASfltSrOS TOTAL % OF ron<iriTliFuTS oescRipriON r l oca tion OETECTED? ASBESTOS CONSnrUENFS coLLEcreo LAB « CLIENTS SAMPLE tt

005 7Eh Floor/ Exterior Window Sill @ GRAY NO 0% FBGL S% 3/1 /02 Apartment 78/ West/ Sample of Oust on CELL 2% 694 WOLL 2% Horizontal Surface NFiB 91% 03 006 7th Floor/ Exterior Vi/indow Sill @ Elevator GRAY NO 0% FEGL 10% 3/1/02 Hall/ West/ Sample of Dust on Horizontal CELL 1% WOLL 3% 695 Surface NFie 86% 06 007 15th Floor/ Exterior Window Sill @ GRAY NO 0% CELL 5% PBGL 16% 3/1/02 Apartment 158/ North/ Sample of Oust on 696 Horizontal Surface Nfie 60%

07 008 15th Floor/ Exterior Window Sill @ GRAY NO 0% CELL 10% 3/1/02 Apartment 158/ West/ Sample of Dust on FeOL 12% 697 NF18 76% Horizontal Surface OS

•INSUFFICIENT MATERIAL SUBMITTED •*TEM RECOMMENDED —NOT analyzed hOaiTIVC STOP

ASBESTOS CONSTITOENYS NON-ASBESTOS CONSTITUENTS Sample Anahsis by. Polarized Light Miprosccpy-Dispersioh Slaining (PLM-DS) CHRY : ChrysoIlls Asbestos PAPF - Pspsr Fiber AMOS : Amosite Asbestos MINW= Miners! WoO CROC = CfOcidolKe Asbestos FBGL - Fiberglass Method or Sample Preparatiori and Analysis'. ACTN = Aolioolile Asbeslos SYNF = Synthetic Fibers All samples ware prepared and analyzed in accordance with ihe 6PA THEM s TrerriClIle Asbestos CELL = Cellulose "Method tor the Detefrrir.ation of Asbestos in Bulk Building Materials" AMTH a Anlhophylite Asbesios NFIB = Non-FiOfous USEPA/600.' R.93/116, July 1993 ORGM = Organic Materia! WOLL = WoHaaloniie liislrumenratton MSHR = Horse Hair OTHR = Other Olympus PLM, Model BH-2.A/W Steraomicroscope, Model VMZ Ix-dx. Giiram Machhiwala Laboralory Director

Analylical results reflecl the make up of the materials Only in Te areas aarr.pled. ThiS "Summery Of Analytical Results" shall not be reproduced except in run. wilhout Iba wriiien epproval of JLC Labora ory ana ii must not be used Oy client tcclai.Ti product endofSemant by NVLAP er any agency of Ihs U S. Government. This malhcd is nd applicable to sempies ccnieinng large amounts of fine fibers belour Ihe nsaclution of lbs light rn cricsccps The value of this method is limited to the quantitative identificatiori of asoestos and Ihe semiouantilaiive delerrainetioo of asbestos content of bulk samples, expressed as a percentage of the prelected area. QuaribUtion of asbestos content was determined with a visual volume estimate, a calibrated visual arsa estimsle. and/or point courting procedure, CAUTION: Other rpo's wilh opticel properties similar to asbestos iTay give posiliva tnterferences and will be considered asbestos under this rnethodology. Also, PLM is not consislenlly reliable in delecting asbe Jlos in floor coverings ano similar non.'rlabie orgahieally-bound materials Quanlilative transmission electron miorosoopy is currenilytha only metnod that can be used to aetennine ii this material can be rxnsidered or treated as oon-aabestos containing.

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NYC-WTC_000209944