NYC-WTC_000230481

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s ATC ASSOCIATES INC - NEW YORK BULK ASBESTOS ANALYSIS SHEET 104 East 25tti Street, 10th Floor .New York, NY 10010. Phone (212) 353 - 8280, FAX (212) 353 - 3599 or 8306 NVLAP 10i1EZ u '2 o o ELAP 1097»

Microscope OLTP BH-Z c CT o "0 Ca3 Clionl I ProjsGt Project No. o O 03 CD O Analysis Date Analyst Balch No. 5W2LZ, o o o c 1 FW^o. Asbestos Other Non Gravlmelric { NOB ) 3 CD Slereo3CopiG Exam PLM Optical Properties Results PLM % Fibrous % Fibrous % Results 3 ^Of GravinTelfic (HOB) Taxhjre /H^. Morphology Extinclion Chrysolite CeilLiloss Mineral Filler ClfQ^^nic 03 Required Q| d Homogenily y RIil Amosite w □ Fiberglass Organic Binders __ Residue

J* Recuinmeoded ^er fl cf Layers Asbestos Q DS Color Color.Pleo Other 171 O Gravitneinc PREP Oiamiieiiic (NOB) PLM Q □ Color of La/er Delenled Yes < No airel Sign Vermiculite

Olher _____ Cattona'e

Ollier A GravuneKtc (NOE) TEM Q Comments: Asbestos

O POIHTCOUHr HESUt IS oil INF BACK Melhod: □ £»p*efa' QI iCLAP QEPft' Q OTHFft 12 srAHfiwn opTOH 1 ELAP {p,c,) a epa’ first 1 preps. Asbestos = 0 □' hj o 2 Asbestos Olher Non Gravlnielrlc < NOB ) A 171 Stereoscopic Exam PLM Optical Properties Results PLM % Fibrous % Fibrous % Results % O o Gtavlmeinc (NORi Coior 'Texlure Morphology Exiinciion Chry^lile f 'Mineral Filler A o Cellulose Organic RequiiftU Q Hnmogenity RU RIU ___ _ Amosile Fiberglass Organic BinrJers Residue w Recon IP leDdptI □ # of Layers 2^ Asbestos Q DS Color Color.PIgo ^/oihGr _____ Olher o O 171 Gravitnelnc PREP : Gravtniamc (HOD) PL M Q □ Color of i ayer Detected Yes ^No BIref ' Sign Vermiculite

Ollisr Carbonate

Other 3 o H ’ Graviiiieliiu (NOB) TEW Q Comments: Asbestos 171 171 > r POIHTCCUNT RESULU Oil inC »*CR Melbod: □ qelw QEpa' Q OTHER SCANIIiriG OPTION J ELAP ( P.C ) X fPA‘ Ftist-t preps, Asbeslos = 0 □' O 3 Asbestos Other Non Gravlnielrlc ( NOB } ISO Slereoscopic Exam PLM Optical Properties Results PLM % Fibrous % Fibrous % Results %

Ciravifiictnc (NOB) "^or T bxluftj Morphology Exlinclior Chrv^le . /O Cellulose Mineral Filler Organic

w Required □ Homogenily RIJ Hili Afl^silo 7^^ Fiberglass Organic Binders Residue RBCornniended GraMmoUic PREP Q □ # of Layers Asbestos □ OS Color Colof.Pieo ,VOther _ ____ Other Vermlculile Carbonate

GraLUUQldc (HOB) PLM Q Color of Layer DelGclGd Yes No Biref Sign Olher outer N) O G-avuiietfic (NOB)TEM Q Comments; Asbestos O CO rOItfT COUNT Melhod: □ eLApiiEPA' Qcla? qcpa' Q OTHFSt soumc OPTION « Flip(P,C, )fcFPA' first -4 picps. Asbestos = 0 FteSULrS OH FH BACK

4 Asbestos ■ Other Non Gravlmelric ( NCB ) O Results PLM % Fibrous % ibrojs % Results % Slereoscopic Exam PLM Optical Properties H laioviriiclric (| JOB) Color T BA lure f' Morphology Exiinciion Cellulose Mineral Filler Organic BGquiied 'Q Homogenily nil RIIJ Fiberglass _____ Organic Binders Residue □ S o RBComrrerded Gravtirietnc PREP Giaviioelrit (NOB) PLM Q Q a of Layers

Color of Layer Asbestos

Delected Yes sr No DS Color

Elref Color.Pleo

Sign . Ollier Vermiculile

Oiher Carbonate

Olher Asbestos

1° o G'avinielric (HOB) I EM roitn COUNT USULIS OH m* B< Commenls: Melliod: □ euf.epa' QEUP Q™' Q OTHER 0^ SCANliluS OPTION I ELAP (P.C., s EPA* Finl 4 pfcps. Asbestos = 0 □

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