Asbestos Fiber Analysis Lab Report, Oct 2002

NYC 9/11 Public Portal Document

10/11/2002 17:09 FAX 212 353 8306 ATC lJ 006/007

Attn: Benjaralu S e:ii Received: 1019!0? °:0201) AM

ATC kabccie!uc Lnc. ATC Group 9: 8945

104 East 256 Strccc Annlyais Dote: 0i 1'3/02

New 'York NY 1001C1

Fix: (212)353-3599 Phone: (212j353-8:50

Project: D .P C1ean•up ATC Project #, 22x5-0002 125 Cedar Street, New Yore, NY

Asbestos Fiber Analysis by Transmission Electron Microscopy via NTOSH Method 7402 N„., .4sbatros 7402 Adjusrrd 4shea10 PCM ,ig e.srl t+shty ca % a, (7E4 Vu(ume Fibers F/ce TypA(s) Fibors total P.ce Sample

A.GS-38 C Y&CTIt.E 9 0.0'30: Cd!ulet0.iSPLI te6.Gyptcm.3"alrvdurtu J830D0 11) 00ol 3946 -.13 --... -- — • -- -•---... _.. -- - --- - A.6S.39 C 0 40,0013 Cesulcoa.1Snrcb:•e,Gypcum-3Stnieturos. }(iZ0OC 6 0.u01 lore DcAwtd G'ys • 2 SivcJ:roc ?016 -19

q.6$_10 17 0.0003 Callubce.3owclwec,Gypcvm. 2 1 10,O() 10 0,002 GHRv cri.E 3 Sruc 4.. G,acs • 5 Strut:urs R9r6 •rC

A-41 0.001 CHR,B0T(LE 1 8 0.0001 CaIU OS.4 Suucturec. Gypcun. 3 3RIN).03 12 SL•ucs;r,& ;laze .5 Sir4ut" 8946 4! _ __ _- _.__ 1 1 11 .. . --• •---•----- A-42 Sons 0eled U 0 ' 0.u01 Cei ie s, 3 etr.;1j c, GYPcur .2 t7ot10t-7 0.002 Mso gyres, ,Icc .3 S^Iueturec 8946 .47 _ ___ ... _. _ _.- ---•- --. . _. 1111 _ ... ...... . None ocrtelcd 0 0 40.0013 Cellubae - ? SI•vauroc. Gypcum - I Sbuchne, A-43 jRoe,n' 11 0.001 Gbu • 3 SuucLtec ,1946 -43 _ _ 1 111._ . 1111.-• ---- 00001 Ce1W;cce.12Sirc~rec,Gypwm. A-44 1800.00 13 n.on2 cmRY94TILE i 6 Strucwree, Giacc - 1 Slr:rcturo S9'6 •44 111__1. -- -• ... ..._.... _ - — Caluleso. 7 Se• d uec. Gypaum 8 A-4 3600.00 16 0.002 None Dekcted .C 0 <C.0013 Slnduroc. Glace . ! Sirulure ,c92n .a.i

C' U - 400411 Cclvioco•9Svucbtrec,Gvpeum•8 ,116 3790.00 tR 0.00! NaaDetedri Svvauree. Glaze • I Sbuduro ito4G •40

11 non i '+ose Oel_oa:d 0 - 0 .r 7.3f)13 Cdvaae .10 Sn:ebree, Gyptum - 2 3800.00 O'Jl:c1uee.Glob 167uctuto ,,cau •AI

MICR NEL A. r~ORYfKl. h.n. MARK P1;YSAK1K140v- Apyrovcd by - Anslyzed 14 7

dependent on velure eo(eeted Sy non.lcbortrury porccnnd. The aGova report reraaeS only 10 ai^ 8e11U telleo. TRIS ATC 1l not respomble lot date 'ported i, fberaicn, wt* b reps may nor be reproduced. esc a or fuf, ■i., ou, w(d1 1 epprael by ATC Ansodaat Inc analytic performed by ATC assoctays Iae. (^Y E+.AP %1WFT9f. ;6a 5, r i'9th and wtcros b ioneer. 0.2'4u aM tu. 211f 11a1r..0 a Iengm•Ic'efd1taco greater . Forty Grid Cpen ng. rrom eed' of the aemPles .ere aarnrred lot ebvduroc 9''o than 31 - - Pace' of

NYC-WTC 000107351