Asbestos Fiber Analysis Report, 26 Wall 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 ATC Attn: Mr. Fabio Pedone Received: 6/26/02 6:00:00 AM Widen & Panzer Engines s . P.C. ATC Group #; 8302 228 E. 45th Street Analysis Date: 6/27/02 New York NY 10017 Fax: (212) 922.0630 Phone: (212) 922-0077 Project: NYC-DEP W & P File #: 1079.01.02

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) performed by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical drbesles Area Non Adbe$tat # Srruetwes Sbesitsvjy Ceneeebation Sample Valxnte Analyzed dab 7yp (s) •aspti5 sp (S/cc) (S/tnnt) (S/cc) Notes 01 1512.00 0,0562 0 CNRYSOTILE 0 1 0,0045 ' 5 ' 0.0045 8102 -1 ACTINOUTE I 02 15I2.00 0.0562 0 None 0etecred 0 0 0.0045 c 17.79 <0.0045 8102 -1

01 1314.00 0.0674 0 None 0e:ecled 0 0 0.0043 < 14.83 <0.0043 8302 -3

04 1314.00 00674 0 None 0o',e ed 0 0 0.0043 < 14.83 <0.0043

0` 512.00 0.0562 0 Nero Detoawd 0 0 5302 -1 0.0045 <17.79 <0.0045

MARK PEYSAKHOV MICHAEL A. GORYCKI, Ph.D. Analyzed bY .....~ .-^---- — —• Approved by:

Oisdaimer; The laboratory is not rosponaibie for daQt ICparhed in 3tftactuns1Z whirl is dependent On vdume oaleCted by roe-laboratsiry oees:r eL This lab Is only responsible rat reported In strucWres(rrrn'. This report may not be repro iureC. except In full wPJaolt write approval by ATC Assodatrs in This report may not be used to dalm prod YCf vhdorsarnenl by NVLAP or any odw open,/ of the U.S. Govanrhaht This reop rgiatts only to the samples reported above. Quality control data (Indudtng 9S'% confdence P.mlts and laboratory and anaiysls' 2cjracy i , Ø prealsan) b available upon netrest

Accredited for NVLAP =LMREM #101187.0, NY Slate El AP #10879

PageIof)

NYC-WTC 000112287