Asbestos TEM analysis results, Trinity Place, June 2002

NYC 9/11 Public Portal Document

ATC Associates 104 East 25 Street, New York. NY WOlO Phone: (212) 353-8280 . Fax: (212) 353-8306

Attn: Mr. Fabio Pedoae Received: 6/16/02 6:00:00 PM Warren & Panzer Engineers, P.C. ATCGroap#: 8141 228 E. 45± Street Analysis Date: 6/17/02 New York KY IQOX7 Fax: (212)922-0630 ?h«aej (212)92243077 Project: NTYODEP W & P File #; 1079.01.02 28 Trinity PJ. NY

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) performed by EPA 40 CFR Part 763 Final Rule (AHERA) Aitalyticttl Asbestos Aw f^ott Asbaaos SStruBOtra Sensitivity CoMeetOrotieit Sample i'alume Antttyted Asb Typefi} bS/fS Sft fS/ec) (S/ec) Notes

09 S40.OO 0.1124 C Nene Deiacteri 0 0 0 0065 <8.90 <0.0063 SHi -I

13 144000 0.0562 0 NmOMecM 0 0 0.0048 <17.7$ <0-0048 e/fi -2

!) 540.00 Q.l !24 0 CHRYSOTTLE 0 1 0.0063 S.90 0.0063 SHI -5

12 54000 0.1134 0 NoneDelected 0 C 0.0063 <890 <0,0063 SItll -a

IJ 540,00 0.1124 0 None Detected 0 0 0,0063 <S.9O <0.0063 SHI -5

17 1500,00 0.0362 0 NoneOewcBd 0 o 0,0046 <17,79 <0,0046 flltt/ ~6

18 150000 0.0562 0 NoieDstected 0 0 3,0345 «17.79 <0.0046 SHi -7

MARK PEYSAKJSOV MICH.\£L A. CORYCKl, Ph.D. Analyzed by; Approved by:

Oisaaimer The ijpootory is net fespcnseia to,-date wrtad in siruetweatae, wW«h b dependent on volume eollecW by fi8n.|>to8tory psjsannel. This tab Is only lespoMiue : tef data repelled in deuetureslwiTf’. This moot mey net be rapnduceii, aeept to lull, wiBioet wrisen approval by ATC Assodaiss inc Ths report mey not be usad ts eteim product endorsernent by NAAP or any other egensy of tie if.S. Qoimnment. This reppits reiates only to Iha satnpleG reported abow. «"lrel date (inclurJna 95% confidancs Imbs and labomtoiy and anajyeisf aeeureey and precision) P available upon reputti.

Aaredted ter NVLAP RMTEM #101187-0, MY Sale ELAP #10879

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