NYC-WTC_000230496

Z z -< O o o g ATC ASSOCIATES INC - NEW YORK BULK ASBESTOS ANALYSIS SHEET I o 101 East 251U Stteel, lOln Floor - Ne'« York, NY 10010 . Phone (212) 353 8280, FAX (212) 353 - 3599 or 8305 NVLAP loiiar ELAF 10879 “0 c O’ o o o o MJcroscope OLVP QK-2 "0 bO 03 o cn o Client / Project . 7 7,s )V\ Project No. ( 7^ 7 4'^7 o CD

CD Analysis Dale I ■ I . ' ' Analyst 7474-5 Batch No. XtTLS'? O o o c I fielJ Asbestos Other Non 3 Graviinehic ( MOB ) CD SleicosGopic exam PLM Optical Properlies . Results PLM “A Fibrous % . Eibious % 3 Resulls % CD Ciaviiiieinc (i KjBj Color 'I’D77 a. ? 7^ C RctguiifeJ □ Texture Morpnt^ogy Exlinclion Chryspble . Cellulose .^^^^Mineibf Filler Organic

□ CD Hofuogenny RIH iSitR ; Fiberglass Organic Cinders Residue c_, M O Rgcoi'iifiieiiiJcti Grsviirisiric PREP- /Kshaslos □ 3' DS Coloi Coior.Pieo Oinef Other Vcfiniculite .Carbonate

iSfdviii.cuic (f 103) PlM Q Color of Layer Delecled Tes Ho Biref Sigr^ Other .Other • H iJra'.'111 lull IC (I iC'S I T tM L j Coinm&nis: Asbestos o hd Method: IJ tuAFtu-.v qeL^p qep.4 Q on left TcMiNirc opTioii: eL«.p (p.c. 11 if*' htiil 1 preps. Asbtiios = 0 o' O H 2 Field ria Ashes tns Other , Nor Gi avhiieh ic ( NOB ) H O o -5 { Stereoscopic Exam PLM Optical Properties Rasults PLM % Etbfous 7o FHirnus % Results % H o Gid Sil lie me iMC'B) Texture Morpnology Extinction ____ ChP/Sotil^X \ Cellulose ^Mineral Filler Organic Requicad. Q Hcmogcniiy ' ___SrL RH RI tl Aiii^fie

O a H PsCOiTnGiiiOc.,!

Gravimeiiie PREP C J □ if u{ Layers Asbestos Q Q ns Color Color, plan Jflner Fiberglass.

Other Organic Binders

Vanniculile Resifhie

Carbonate

S3 3 Giaviiiiutihi it JOB) PLM . Color cf Layer Deiecieci No Biief Sign ■ Olher Ollier a H M H GraMineinf.il-hdB) IFt.l Q Asbestos Coinments; 1X3 PQIhTCOllfn 'scAunina cption : el*p i p.c.) i epa' MctliuU. Q first -I preps. Asbestos = Q 2 BiSOLTS 0(1 'IKt BACK

O

3 Field No.„ ..- Asbestos Olher Mon Gravimellic ( ROB )

- 22 SlereoscoQic Exam PLM Optical Properties Results PLM % Fibrous 7a FibiDus % Results %

CD n iarivinieitu; M lotil rj Cdof Texture Morphology ExlincUon Chrys^ffe ' Cellulose 24 Mineral Filler Organic

hj H Rtguinsc

(XecetnineriUBil □ Hcmuyenily

if of Layers 7-^ Asbestos □ 3 RIJ

D5 color RI il . Color,Piec Amosite

Oltiei _______ Fiberglass

Olher Organic Binders

vermiculite Residue

Carbonate GravinieincPREP IJ ro Graviiiicliit I'f lOO) f'Ll-l Color of Layer Detected Yes No BIref Sign Ollier Other O O CQvii-r.Gliic il-IOB)TeM Q CuillllldHls. Aslieslos OD PDIWT COlltfT RCjULIb ClM lllc UAuK Method. Q ' □ □ □ other - ela.p (p.c jsepa’ first -1 preps. Asbtsios = 0

O 4 Field No.^ Asbestos other Non Gravinielfic ( NUB )

Stsreoscopic Exam PLM Optical Properties Results RLM % Fibrous % Fibrous % Results % H p<: Exlinclion Chr,^i1^ Cellulose ^^^^DMinerel Filler Organic Gidviiiiciuc (NOB) Cutor 7x22aY_ Morphology I Required Q I louTOgenily '^d ._. Arfu^iic LO P.ll RI li Fiberglass Organic Biridurs Residue Reconirticiided

Graviriisiric PREP □□ rt cf Lu'.'crs Asbesloa Q Q DS Color Ctilor.PIfiO 7 Other Other Vermiculite Carbonate

Graviineiiic (OOei PLM Q Color of Layer Delected. Yes No Diref Sign ' Other Other

ijravditilric tl-.'oB) TEM I J| Asbestos CoinmCDts: poiiir c3U(fr I Method: Q i Q OTllEK scMifiiuG opnoii I firbi H preps. WCastos = 0 HESUtlS OK (HE U*CK

Oh