Asbestos fiber analysis report, ATC Associates, July 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 ~I rc Attn; Mr. Fabto Pedone Received: 7/5/02 1:00.00 PM Warren & Panzer Engineers , P.C. ATC Group M. 8400 228 E. 45th Street Analytb Dace: 7/5102 New York NY 10017 lrax: (212) 922-0630 Phone: (212) 922-0077 Project: 1~'YC-DEP W & P File if 1079.01.02 30 West $roadway, Roof #2

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA. 40 CFR Part 763 Final Rule (A RA) Aaavt i Asp Arm N.e Agki s # Stracaacs Sje4dIfr.p concoeraa ti,a Sample Valame 4 salyzed Asb T; e(S) asp-f So (S/cr) (5.4*,') (S/ac) !Moses

0I 1600.00 0.0562 0 None 3etclad 0 0 0.0043 <-1719 <0.0043 8400 -1

02 1600.00 0.0562 0 NormDeraaeo 0 0 0,0043 <17.79 <0.0043 0400 -2

03 1400.00 0.0362 0 NoneDetee6ed 0 0 0.0043 <!7.79 40.0043 8406 .j

04 1600.00 0.6562 0 None Detected 0 0 0,0043 < 17.79 < 0.0043 6400 -4

as 1600.00 0.0562 0 NoneDetsElat 0 0 0.0043 <11.79 <0.0043 8400 -5

MICHAEL A, GORYCSCI, Ph,D, MARK PEYSAKHOV Analyzed Approved by:

Obc rr*r The abarabry is not ra poraibt9 for Gala reported in sm Realz which s Wpandent on v4 i mQksed by nan•tabararei penaønueI. Tft1$ labia any rtiponebse for date reported in Mn'. Ths report nay not be ,00104lre0d. 090 to fjO, wlthCra wPbei approval by ATC ASSoeiffin Inc. The report may natbe t secr to da m product endorsement by NYIAP cr any oa;et agency of the W3. Gortalutterl. This reports retatae enN~ the samples mporoad above. Ouallty renbol data (induding 95% poMidenca limits and laboratory and anarys maracy and precision) is avalable apes fe0ue51

Accredited for PMAP PU M 0101187.4, NY State ELAP *10879

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NYC-WTC 000109960