Asbestos fiber analysis results, July 2002

NYC 9/11 Public Portal Document

ATC Associates ■I 104 East 25 Street, New York, NY 10010 ■ Phone: (212) 353-8280 Fax; (212) 3S3-8306

Attn; Mr. Fabio Pedooe Received: 7/9/02 4:20:00 AM Wancn & Panzer Engineers, P.C. ATCGroup#; 8424 228 E. 45th Street Aaatjrns Date: 7/9/03 Ne* York NY 10017 Fax: (212)922-0630 Phone: (212) 922-007? Project; NYC DEP, WAP# 1079,01.02 10-12 Courtlands Street

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Anatythil Asbeito.5 Area iven #5truaiires Saasiiivisy CoifOtniraHon Sample yolantt Analyzed Atb TyfiOff) fp (S/ec) (S/ce) iVpies

OOtA 1680.00 0.0562 0 MoneCetectad 0 0 0.0041 <17.79 <0.0041 3424 -i

002A 1680.00 0,0562 C Noit6D«ECte<i 0 0 0.0041 <17.79 <0.0041 ,1424 .2

W3A 1680.00 0.0562 0 NoneCHttOSd 0 0 0.0041 <17.79 <0,004-1 ti?4 -3

C04A 1680.00 0,0562 0 NonetMMed 0 0 0,0041 <17,79 <0.0041 S42i -4

005 a 1680.00 0.0562 0 NonaDMeM 0 0 0.0041 <17.79 <0.0041 ■ S->24 -S

markpeysakhov MICHAEL A. GORYCKI. Pb.D,

Analysed by: Approved by;

Diselaimei': Ths lab6»wry is not responsible kr data reported In stnetures/ec. which is dependent an attune coteaed by nen-Jaboraeny pettniniel. This nh is only responsible For data reported In strudures/nvn’ This report may not he repipduced. sxcept in full, wither: wrtRgn sppravd by ATC Assodetes Inc. This report me/ not be used ta claim produa endorsement by KVLAP or any other agency of the U.S Goueniment This reports relates only to (he samples reponab above. Ouaiity oontroi data (Including 95% ctxifidencs timte and laboratory ano anaiysa’ aecuracy and oiwelelen) is available upon request AccrsdlWIorNVLAP NY State glAP #10879

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NYC-WTC_000186782