NYC-WTC_000210699

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 Received; 1/10/02 7.00-00 AM ALC Enviroruncutal 115 W 30th Street ATC Group «; 6298 New York NY 10001 Analysis Date; 1/10/02 Fm: (212) 279-6747 Phone: (212) 279-1001 Project; Gateway Plaza Management 375 South End Ave , Bldg 100 , New York . NY

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) A. lalytical Asbestaz Nen 4sb«r»i Structure Stmutvtiy Canctntraupn Sampir Vetuine AnaJyzrJ Asb Typed) a.Sfi-1 S/t (S/cc) CS/mm-) fS/cc) fOpies I 1800.00 0 0450 0 NoneDflieoed 0 0 0.0048 < 22.24 <0 0048 6298 ■■

2 1800 00 0.0450 0 NoneOeieaed 0 0 (1.0048 <22 24 < 0.0048 6298 -2

3 1800 00 0 0450 0 None OeiaoM V 0 0048 <22 24 <0 0048 6298

1800 00 0 0450 0 Mona 0 0 £ 0048 <22 24 <0 0048 4298 -J

180(100 0 0450 0 None JecBciaa 9 C 0048 <2R24 < 0.0048 S298 -5

6 1800.00 0 0450 0 NOUS Delected 0 0 C 004g <22 24 <0.(X14g 6298 -6

7 0 None Detected 0 0 0.0048 <22 24 <0 0048 1800 00 0 0450 6298 -7

8 1800 00 0.0450 0 None Detected 0 0 0.0048 <22.24 < 0 0048 029S -S

ROMAN PEYSAKHOV MICHAEL A CORYCKl, Ph D

Analyzed by Approved by

O/sdaimar The laeoiatory s noi responsible (or dele lEPortad in struauresloc. which is aacenoem on voiunic co«act«a by non-taboralory personnel The lab s only lesconsibie tor Hata teponed in struauresirnni' Tho repon may not be itproOuoad. nceot m hi#, wtmoiil wrtnen approval by ATC Assocaits me Tho leport nay not be used to cam- OfOdun endoisenent by NVLAP or any other apency of the U S. Government This reports leBtes only to me samples reported above QuaUy control data (inciuCmo 95% amfidance limns and laboratory and analyse' accuracy and piadslon) is available upon rsonast

Accteonsfl lor NVLAP PLWTEM »101187-0 NY State ELAP *10879

CITY_DEP_WORBY_CANNATA_SUBP_000004140

NYC-WTC_000210699