NYC-WTC_000204971

z z -< o o co ATC ASSOCIATES INC - NEW YORK^BCUK ASegSTOS ANALYSIS SHEET io ■104 East 251h Street. IQth Floor ;New York. NY lOQ-iQ ^ ^hona (212) 353 - 8260. FAX (212) 353- 3500 or BSOe" - ' ' 'NVLAP lOUBZ I EtjkP loaia 7 '7 i ! : 4. Z- J / f

“0 I ‘ ‘h ’ C o 'i- j ., ; «. Mlcro«co|»« OLYP BH 1 I CT o g-hHz ’Lt1.4rH o ro o CD CUenl / Project iProijCljNo. I ; 1'1 I > ' Or'' In r I ' . xi' ■ I ; f i hi 1H o' "0 o

IWO’ Analyst t ' (,{.'■"^^■'7/' ' i ' 4- I i CD KJ Analysis Dale Itakh No, ’ V 4- ■! '■ ii! 0 o o . Asheslns . Ollier , Non . Gravimslrlc ( MOB ) c 7 FiaidNo. 3 Siereoscapic Exam PLM Optical pfopierllesv'ir'r-'i-’i- /■■Results PLM %r rV" FlbraiJs' % -.. '1 Fibrous %"'T“■' * ResUtls V.-^- ‘ CD jT^liierai Filler! 3 Gautiwiric(ilOb) ■ Color ' Tasiurfl Morphology ' r I 7 Exiincllon ? !" ' I ' i Chrysolila ' i - . Organic, Required Q Ri'l ' ' Amosila I ;_Lji pibetglass ‘ Organli: Binders j ndsfdue I 1 lloniogeniiy 1 Recoimoended Q o zr OS Color CotocPIeo piheL . ■ i ■ Ze pilfer pt yernilnillla , . i' Chibonaie ;

-t # of Layers . Asbeslos ’ I ■ / ‘ Gravinutiric PREP O Gi^vtmeiiic|HOQ)plM Q Color of Layer Defecled ' Yes , Wo Qirer ' blhef! ' ' i ■ oilier f GrevinwiriciHOBlTEM Q Cornnienia: " L'- •' r.'! J ;__ _Asbe5los f ‘ poiiiTcouirt ptlUkll Utt lilt »*c»l Method; Q ELAP r CM* QEIAP Q EPa’ Q onteft .R,snpi.pi.!.Mt>esiQs . a j ., ■i-1 i - i . ; J J. z S' I i I j . Asbeslos dlher Non 2 Field Ha. , Gravlinelilc ( HOB |

— Gravinieific (hOQ> . .4 SlereoscQplc Exam Col". __4> Taxiura ' “ " ■ PLM Opllcal Pfopeilles .■ ■■■■ Morphology Exllnclion-l ? ■ f Rasuhs PLM V. L ‘ ‘. ClirvxDilla Flbrous.%,.., Celluloaai Fibrous %,. < .i, , r. i(7yT|4ilietal Filler i - RosiiHs % . . -i - F Ofganic' > I Hoinogenlty ■ri I w -mu’ i ' ■ _2i_Z Amoslle ■’ Li Fiberglass ' ’. '■ Qiganic Binders t V BesMuol , □ d Wsi Refttminendeil O J/ol Layers Asbestos OS Color ■ _ Color.Pieo ; ■ v Olher i < |Veimlcullle i t \ Caibonala = Gfavlmeific PREP QI Gri^HiwiiiCBlOB) PLM Q (araviiTteiiic (HOB) TEM Q Color of Layer

CQinn\enls; DeiecleU ’ Yes ' Ho Bird . ZL-a ilgii ' f - i V'

V ■ ^4-4 i ' Other : 'i ■ j !' V Other 1 Asbestos i

EOlifT CQUin KKuirS 611 IlK »»I|» Melhod: Q tLAr.lfU Qeixt Q tr«' Q Dinrx . ;. O •Oap.B^rrnan l^iPAjswj' ( ,, fIrsn pi,psJ (UtesiM - 0 ; j nQJZ-di.. . -it : . . ;i ■ : ' ______ I ■ ' 1

3 Field No. 'Asbestos '■ OlharLV'”" ■-

' ' i ! 1 ■ I

Non L; ' : ,

Qtavlinelric ( HOB | i Stereoscopic Exam ■PLM Opllcal Properiies Results PLM %. Fibrous ,..,. Fibrcius %. Resulls %,,, . Moiphology iL l. Exllhcllon j . L- ■ , Chrysotile Ceilulijse 41^ Mineial Filler^ I GFavnneinc (hOB) Color Taxiura r j ■ Oinanic i Rbquiied Qi ^ ^.P'p.Rlif■•■)■;,; 7 -i Homogendy Rile ? ! ■ ‘ ■ Amosite' ■ lLEl Flherglas ' * ■ ^Organic Ulndatsi ■ j- Residua ■ i Recinnin6ndBcl Grsviineiric PREP O Qi dI Layers Asbeslo* ; b ef DS Culor 5 .T t Color,Plan' ' I ' ' tOihar r ■ i ' Vertnirjulila I I j Carhonala >

S' ... V, L sign ' -< L t_ 4 'Other ; L j .1 Gravimeinc (HOB) PtW Qj Color or L ayer -------:—. Delacled Mo Btrer —J -i r;Olher , 1 Gnv<(nelric(HOQ)YEM Q) ■Zfep- Comments: i-oZEZZ i i Asbestos

o wiMt coUtn A«UUI Oh iKi a ACK ""Method; □ . Q oTiie« £ scuitJhXr evnoo । Oxx I f-C. | s rpx' '

( i I *■ S i , . .HrstH peps, Asbeitps - 0

■ i □h Wi H h H H'! .' J . t ■: !, i J H 4 FUiTNo?T^ / Ashestas j j Wont UU GrayhneUlc ( NOB i 1"^ Stereoscopic Exam PLM Optical Properlles Results PLM V.. Fibrous % Fibrous % Resuhs % Gravlineiite (iiOB) Color '■L Taxlute Morphology Extinction _ __ _ ChjysotUa I o ' CeilulosB J Mineral Fillar Organic Renulred Q '^^Kmosha ' hontoQGivty RI I ±_2j'FibdBla« Organic Binders Residua RscQirirnenddU (^

a tl ol Layers . TH Ashaslas Q Q OS Color , ~ rij’ !* Color.Pleo X Other . ;-h4^ Olhpr . o _ VermlculiiB C arbonalo Gtsirknalric PREP o ; -i ' : Gnavifuatne (iJud)PLM Color or Layer Daleclad V«* Mo Btrer I Oitier Other o Giavbnairtc(NOB)TEM Q o Commenls: Asbestos co poitncoum Mclhod: Q t em' q^uw* qem* Z q ouieh ' ■ ' ■«>“‘llO“T|0Mv£Uf(«.llt|T«'/<L.?f|raLp„pi?Asb^ti;.<r''/!' tusuuii ait m* ««CM co co . I Ft / ' ' f.rii^ .it'vJtt'M -.srJv co wo ,