NYC-WTC_000210703

NYC 9/11 Public Portal Document

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

Attn: Mr Joshua Saren Recnived; 1/17/02 6 00 00 AM ALC Environmental 11 5 W 3Qth Street ATCGrjup#: 6355 New York NY 10001 Analysis I/17/Q2 Fax; (212) 2'’9-6747 Phone- (212) 279-1001 Project; Gateway Plaza Management 355 South End Ave , Bldg 400 . New York , NY

Asbestos Fiber Analysis by Transmission electron Microscopy (TEM) Performed by EPA 40 CFR Part 76 Final Rille (AHERA) /dll lyfuxit ■ttbestos Area Non Stnaurei Set utiuty Coteautealion Sample yolumt Analyzetl Asb Typafi) a.s^5 }fi tVcc) (S/ce) /Softs I 1800 00 0 0450 0 None Oeteaed 0 0 3048 <22.24 < 0 0048 0 6355 -I

2 1800 00 0 0450 0 None OetecBd 0 0 0 0048 <22 24 < 0 0048 5355 -2

) 1800 00 0 0450 0 None Oelteaed 0 0 0 0048 <22 14 < U 0048 6355 -3

4 C 0048 <22 '4 1800 00 0 0450 0 None Oeteaeo 0 0 <0 004S 6’55 -4

I 800 on 0 0450 0 None Oelocieo 0 C ( 0048 <22 .’4 <0 0048 6355 5

6 1800 00 0 0450 0 None Detected 0 0 (.0048 <22 14 -co 0048 6355 -b

iSOO.OO 0 0450 0 Nona Oeteaeo 0 0 □048 <22 24 <0 0048 6355 -7

8 1800 00 0.0450 0 Nona Oeieaed 0 0 0048 < 22.24 < 0.0048 6355 -3

ROMAN PSYSAKHOV MICHAELA GORYCKJ PhD

Anulyzed by Approved by

Oooaimer The Btwateiy o not resoonable ta< daa reported « sPuamesrss, when b d pendent on voiuBie eooected By non-ieeoratory personnel Tna ae is sniy reepons-Bis tor data reporteo m struainesrrnmr Tha report may not Be reproduced ercepi m lua. txHr rut wnsen apprtnrsl by ATC Associates Inc Th,s report may not Be used to claim proOua enoorsement by NVLAP or any other agency ol the U S Government This repoil rattled only to the samples reported aoove Qua'ily co-TOi datt (mciudmq 95% coniioenca i»»ts and ttboraiery and analysis' accuracy and precision) Is available upon it luesL

Accreillted tor NVLAP PUM/TCM »10118743 MY Sale ELAP »10879

CITY_DEP_WORBY_CANNATA_SUBP_000004160

NYC-WTC_000210703