NYC-WTC_000205181

NYC 9/11 Public Portal Document

ATC Associates 104 East 25 Street, New York, NY 10010 Phene; (212) 353-3280 Fax: (212) 353-8306

Attn: Mr. Fabio Pedone Received: 11/2,1/01 19:10:00 AM Y^'arren & Panzer Engineers, P.C. 22S E, 45± Street ATC Group*-. 5947 New York NY 10017 Analysis Date: 11/21/01 Fax: (212) 922-0630 Phone; (212) 922-007 Project; NYC DDC American Express Bldg., 304 Floor Vesey Street, NY, NY.

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Analytieal AsSntiis Area Nolt ■4'tbestos Structures Sensitivity Concentration Sample I'olunte Aitalysed Ash asn-S 5fi (S/cc) (S/cc) /Votes 56 1800,00 0.0450 0 CHRYSOTILE 1 0 0.O04S 22.24 0.0048 5947 -1

57 1800.00 0,0450 0 None DetecterJ 0 0 0,0048 <22.24 <0.0048 5947 -2 56 fSOO.OO 0.0450 0 CHRYSOTiLS 0 1 0.0048 22.24 0.004S 5947 -3 do 1800,00 0.0450 0 None Detected 0 0 0.004S <22.24 <0.0048 5947-4

61 1800.00 0.0450 0 None Detected 0 0 0.0048 <22.24 <0 0048 5947 -5

62 1800.00 0.O45C C NcreOetebed 0 0 0.0048 <22,24 <O.OC4S 5947 -6 63 1800.00 0.0450 0 None Detected 0 0 0.0048 <22.24 < 0.0048 5947 -7

64 1,800.00 0.0450 0 HoneOetseteb 0 0 0.0048 <22,24 <0.0048 5947-8

ROMAN PEYSAKHOV __ MICHAEL A, GORYCKI, Ph.D-

Analyzed by: Approved by;

( Disdalmei, The iaboratoy is net rasponsibla for data repKtW In strudyres/cc, which is dependent on valume collected by non-laboratoiy personnel. This lab is only responsible ' I far date reported in stwcturesymm’. This report may lot ba reproduced, except in full, without written approval by ATC Associates Ine. This ropert may net be used to daim ' product endorsement by NVLAP or any ether sgency of the U.S, tjovamment. This reports relates only to the samples reported above. Qualify control data (ineludinp 95% ' ccntidence limlb and laboratory and anaiybs' accuracy and precision) is zvailable upon repuesl

A5«dite« for NVLAP PLh/.TEM #101187-0, HY State ELAP #10670

CITY_21MC1OO_OO3263819 NYC-WTC_000205181