Asbestos fiber analysis report, 176 Broadway, July 2002

NYC 9/11 Public Portal Document

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

Atta; Mr. Fabio Pedone Received. 7/9/02 8:0000 AM Wen & panzer Engineers , P.C. ATC Group #: 8417 229 E. 45th Street Ana1yi Date: 7/9/02 New York NY 10017 Fax: (212) 922-0630 Phone: (212) 922-0077 Project: NYC•DEP W & P Filc # 1079,0i_02 176 Broadway, Roof Cleaning

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Ana k cl Asbestos Area Non ltdasws 4 S&Ascrul'es SeizsWi4iy Coricentalioa Sernp&e Volume Analyzed Ark Y)pr(s) OS~r-5 Sfr (S/cc) (Sims') (u^Wee) ?Yore;

01 1680.00 0.054.". 0 Nonapetecled 0 0 0.0041 <17.79 <0.0041 R417 -/

02 1680.00 0.0562 0 NonsDetected 0 0 0.0041 <17.79 <0.0041 8C)7 -7 ~.. 03 1680.00 0.0562 0 none Detected 0 0 0.0041 <T.7.79 <0.0041 dri/7 -3

04 1680,00 0.0562 0 None 0etecled 0 0 0.0041 <17.79 <0.0041 d¢17 .e

05 1090.00 0.0562 0 Mors 0etecled 0 0 0.0041 '17.79 <0.0041 .417 -S

MARK PEYSAKHOV MICHAEL A. GORYCICI, Ph.D. wnaly.cd Approved by: M-

0$dahnen The laboratory IS not responsible for data reported In atrur reslcc, whldl is dependent on volume calecbad by non.aborawry personnel. This tab is only reaponWe tar aafa reported In stnrduridll1nm=. This report may not be reproduced, axcapt in 1JP, yri wri ion approval by ATC Aasodares Inc. This report may not be used t7 claim product endorsement by NV1.AP or ant+ tHrteragenc7f or Vra U.S. Government- This rpm rstales only to the ssrnplas reported above. Quality eeMrflI data {mdudlnp 9S% confidence timtiss and raboratary and analysts' acc;raay and eCrson} is available upon request

Acrarcttedfo N'VI.AP PLMr EM4111187-0, NY State ELAP 1087D

Page / of 1

NYC-WTC 000122712