Asbestos fiber analysis memo, ATC Associates, June 2002

NYC 9/11 Public Portal Document

ATC Associates 104 East 25 Street, New York, NY 10010 Phoxte:(212)353-8280 Fax:(212)353-8306 ( TC Attn: Mr, Fabio Pedone Received: 6129/02 5:00:00 PM Wanven & Panzer Engineers ,P.C. ATC Group #: 8334 228 $.'45th Street Analysis Date; 6130/02 New York NY 10017 Fax: (212)922-0630 Phone: (212)922.0077 Project: NYC-DEP W & P rile # 1079.01.02 5-27 Dutch Stroec, NY NY,East Facade Bldg

Asbestos Fiber Analysis by Transmission Electron Microscopy(STEM)Performed by EPA 40 CPR.Part 763 Final Rule(AHERA) Ausiytiaal Asbestos Area Non Asbesxm # Strudttris Sriuitsvity Conesetration Sen?pld Volume Anayzed Ash Type(c) a5;1-5 5a (Slac) (s:'aun) (S/cc) Notes

03 1440.00 0.0562 0 None Debciled u 0 0.0048 < 17.79 <0.0048 8334 -r

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1440.00 0.0562 0 None Detected 0 0 0.0048 <17.79 <0.0048 9334 -3

06 1440.00 0.0562 0 None CetetteC 0 0 0.0048 <17.79 <0.0048 8334 -3 07...... . '^ 1440.00 0.0562 0 NoneDetacoe 0 0 0.0048 <17.79 <0.0048 a334 -.c

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