NYC-WTC_000230496

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§ ATC ASSOCIATES INC - NEW YORK BULK ASBESTOS ANALYSIS SHEET “0

'2 o o 104 Easl 25(tf Slreel, 10(ii Floor .New York, NY 10010. Phone (212) 353 - 8280, FAX (212) 353 - 3S99 oi 6305 NVLAP 10110/

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4^ Microscope OlYP aH-2 ro "0 o Ca5 o tn Client / Project CjML- Project No. CD o oo 0 Analysis Dale Analyst Batch No. o o c 3 / Field No^ Q Asbestos Other Non, CD Graviinelric ( NOB | 3 SleteosGopic Exam PEW Optical Properties Resulls PLM % Fibrous % Fibrous % Resulls % co (y-ys £ CfaviiiiBiriL, itlOBj Coluf Texture □ p^X^'Mineral Filler Morphology Exliricliou Chiys^o^ Cellulose . Organic w Rei|uiieil Honiogeniiy Rtr , RI 11 AibOSilc Fiberglass _ __ Organic Binders Residue td R scornfl isnded tj « of Layers Asbestos Q LT OS f:alor Co'or.Ploo yblher Other . Vermiculite _Cafbonalfc‘ o Ora'.irri&liic PREP 1^^ A ..afavimtiricdioaiPiM Q Ciilof of l.aj'Gf Delecled Ves No Biref Sign Other Other Ofdyifti&lfIC (f iOB) TEM Q Commenls;

□ Asbestos O FOKIT COtiin MeVhorl. Q elaftCf.a' qelaf qpp.’ Q ortifR ' .SCAIliUfCOrTlOll: Flap ( P.C. > i £Pa' Fil 511 picps. Asbestos = 0 HtiuUS Of. TliK tiCK

o n 2 Field No,, Asbestos Other Nor Gravtnieli in < NOB } w o O ___ Stereoscopic Exam PLM Optical Properties Results PLM % Fibrous % Fibrous % Results “A H O S Gidi.irticiric (HOE) Texture ____ Morphology Exlinciion Chfvsotile CbIIuIocc Mineral Fillei Organic Hrtilinretl Hcinogetiiiy Rii RI U ^iDsie Fiberglass Organic Binders Residue o HecorrinieniJel Q Asbestos Q Q" # of Layers DS Color Color,Pieo Other Other Varmictilite .Carbonate O R Gravirneinc FREK O 3 O H Giaviuidiriu {i lOB) ELM Q Cctoref Layftr Delecled Yes No Biraf Sign Other __O(her w Oi aviinctuc (1 iO&) T Et'4 Q ■Q7CT Asbestos > □ Commenls; r roiin couirr 2 M e t h □ d: Q h.ap i ep.; ‘ Q elv Q £m' Q OTHPrt .. SCMBIIUGCPr.Oll: fl ap (P.c. } & EP*‘ Fksl4pieps. AsbesLus = 0 HEbUnS till lilt liACK o N> 3 Field No, Asbestos Other Non Gravintelfic ( NOB )

- 2/ SlereoscQi^ic Exam PLM Optical Properties Results PLM % Fibrous % Fibrous % Resulls %

Gfd vitiiBiric 111'jE) rexiure Morphulogy Exlinciion Chiysolile Cellulose _^2,X-^Mincral Filler _ Oiyanic W Rcquiiyd Q Huinogenity R’l RI 11 Arpdsile Fiberglass Organic Binders Residue A Recomiricjaifeil Q W cf Layers Aabeslos Q'-bS Color Color, PleG Ollier Oiher Vermiculite Carbonate Gfavirnaii IC PREP Q| RO Gravinieinc (HOB) PLM Color of Layer Detected Yes No Biref Sign Oiher Other O O GfaxiwneiiicmuB) itM Q Asbestos CO Commenls: POItll COUIIf Welhod: □ Q^A* Q OlHeR Q,,-- SCAIillKib OPTION 1 eiAP (P C. ) 5 ePA' First. 4 preps. Asbestos - 0 fit a III fa Clif 1 lie OiXCH

o 4 Field Asbestos OlhGF Non Qravirneuic ( NOB ) H Stereoscopic Exam PLM Optical Properties Results PLM % Fibrniis % ■ Fibrous % Results % H

F Graviiuclrii. d lOB) Rbquiiisd Q Color l lornogcnily 2' L Tbxlure Morphology

RI! Extinction

RI II Clirysotile

yA.rnosHe Celtulcse

______ Fiberglass ( .O.OMinerPl Filler

Organic Binders Orgaiiic

Residue

S o RfecoiTirneiided Q Asbepsios □ Jar DS Color Color.Pleo Older ______ Other ______ Vermiculite Carbonate G'O. iitiei,-ic f PEP Q Sign ‘ Other Other o Orrfviiiicini: if-.'OtJ) HUM Q Lulor of Layer Delecled Yes No Eiref o TOT Asbestos

□ Ora-.'ii-.itiiic (NOD) Vlm Q I Cominenls; pciirr couirr Method; □ a-AP .-EP.-' QE'-af. ’ijefa' SCM(frtNGUfT13lli£LAP ( P.C. ) i ePA' firsHp-eps. /sbeslos^ 0 Ei OT’tER' I'taULla OU Illi tlxCK

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