Asbestos PCM and TEM analysis results, DEP Clean-up Project, Oct

NYC 9/11 Public Portal Document

1O£19-2OO2 15 15 FAX 212 3S3 8306 ATC 1^004

Ann': Benjatnln Salleim Received; i 0/8/02 ILIO 00 AM A~C Associates Inc, ATC Group #: 89-3 104 East 35th Street Analysis Date: 10/09/02 New York NY 10010

■fax: (2121 335-3593 Phoae: (212)353-8280 Project; DEP Clean-up ATC Project #• 23906-0002 12.5 Cedar Street, New York, NY

EPA PCMe Method Via Transmission Electron Microscopy Nan AsbestO! £PA PCMe Asbcitas PCM Asbestos Asbestos % of fTEM) Sannpli! ir'i/tume Fibers F-cc Type(s) Fibers total /Yorej

USE-18 3690 00 1 0.001 hone Deteclee 0 0 <0.0002 Celiciose -2 Shictures 3043 ..'S

UN-! 9 3660.00 •7 C.OC! None Dalaotsd 0 0 <0.0002 Ce-iulose-2 Structures i'043 -ib

11N.20 3'j50.00 0.001 CMRYgoTI’-E .33 0.0002 C«!i'j!ose -' Sfniciu-e SSJS -30

11N-21 3540.00 OOO.l None Deteoed 0 0 <0.0002 Cellulose -1 Strjolute 3943 .7-

i‘N-22 3630.00 3 O.OOI None Oeledea 0 0 <0 ooo: Cellulose ■ 2 Structures. GyDS'jra-l SlfUCtUJB b943 -32

I ’N.13 3620,00 6 O.OCl None Ceiected 0 C <0 0002 Cellulose -6 S'njctutes #pyj -23

''S-24 3630.00 8 O.OC! None OetsetBD 0 0 <0,0002 Cellii'.oss 3 Structures, Gypsum4 Structures. 3942 -24 Glass-1 STucture

11 S.25 3620 00 7 0.001 None DaieclerJ 0 0 <0.0002 Ceiiuiose ■ 6 ol'bCSjres Gypsu)^-'’ Strueure 3043 -25

tlS-26 3010.00 2 0.001 Nona Deteeted r, J <1,0002 CElluiose -2 Sffuclurw «!>33 -3i

:is-27 3600.00 0.001 None Deiectaa 0 0 <0.0002 Celiulwe- 2 Strusturas 3043 .-’7

MARK PEYSAKHQV MlC’^AEl, A. GORYCXt, ?h,D

Approved by;

,ATC IS not responsible or data tsported in fiters/cc. wWeh is deper.derii Ori volume ccliected ty lor-'aooratory perscnfiel. The above report reiatas only to die items tested. This ■ report may nol be reproduced, except 6 full, withcutwndan approval oy PTC Associates inc. I Analysis pwrarmed by ATC Assocates Inc. (N*' SiAP #10875) ; forty Grla Openings trom each cf l!ie samples were exenined fcr situctu.e$ greater tra.n Spin length and having a '.er.gth-io-widLh .'■alio grealsr than '; ■ ’

October 16. 2O'.i^ fivgn 3 oj S

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