NYC-WTC_000218550

NYC 9/11 Public Portal Document

ATC ASSOCIATES INC - NEW YORK BULK ASBESTOS ANALYSIS SHEET NVLAP 101167

104 Easl 251b SUeel. Wlh Floor . New York. NY 10010 . Phone (21'2) 353 - 8280, FAX (212) 353 - 3599 or 8306 ELAP 10679

Microscope OLYP 011-2

Client / Project lizi Project No.

Analysis Date Analyst Batch No.

/ Field No. Asbestos Olher Non GravUnetric f NOB ) Stereoscopic Exam PLM Optical Properties Results PLM % Fibrous % Fibrous % Results %

Gravtmeiric (NOB) Color Morphology ExOncDon Chrysotile Cellulose •’’•"“at Filler ____ _ Organic Required □ Homogeniiy Ril RIU Ahiosite Fiberglass Organic Binders Residue □ Recommended

Gravlmeinc PREP GravimehictHOejPLM □ # o( Layers'

Color of Layer Asbestos Q

Delecled Tes •p No DS Color

Biref Color,Pleo

Sign Other Other VermiculUe

Other Carbonate

Other GravimeInctKOeiTEM Q Asbestos Coniinenis. 7DhrT COUNT (p SCAWtING OPTIOM J RAP ( P.C. ) & CPA* RESUItS bit me MACK Melliotl: Q CL4P t EPA* Q CLAP Q epa' Q OTHER First *1 preps AshesiQS » 0

2 Field No. ) Asbestos Other Non __ ok Gravlmslric ( NOB )

Slereoscopic Exam PLM Optical Properties Results PLM “/. Fibrous % Fibrous % Resulls "/□

Graviinatnc (HOB) . Required □ Color Texture Morphology UY Extinction (( Chrysotile f ^Cellulose Mineral Filler Organic

Recommended o llomogenity

tt of Layers 7 Asbestos Rtl

DS Color R»U

Color.Pleo Ainosila

Other __ Olher Fiberglass Organic Binders

VennicMtUe Residue

Cad)onale Gravlmeific PREP GfaviiiialdC ((JOB) PLM □ Color of Layer Delected Yes No Biref Sign Other Ollier Gravimeliic (NOB) TEI.) Q Q.C. Asbestos Commenls: rourr COUNT Melliod;^ £1X1’. fP4' (^Elap q epa' Q SCAtltlirtG OFTtOn t CLAP ( P.C. ) & EPA* Q onten First 1 preps. Asbestos « 0 RfSUdfi OH me SACK

3 Field No.^ Asbestos other Non Gravimetric ( NOB }

Stereoscopic Exam PLM Optical Properties Results PLM •/. Fibrous % Fibrous % Results "A tf Grdvilname (NOB) Required t 1 Color --- Texture Morphology Extinction Chrysolite Cellulose Mineral Filler _______ Organic

Honx>geiiily RI I RI U Amosite S Fiberglass Organic Binders Residue Recommended n o( Layers Asbestos (Q □ OS Color Color.Pleo 7' Other Other Vermiculite Carbonate Gravimetne PREP I I Gravimainc(HOH)PLW Q Color of Layer Detected Yes No Biref Sign Other Ollier

Gra'/imeific (HOBJ TEM Comments; Asbestos

POINT COUNT ncsuLik OH me back Method; Q CLAP . CPA* QOXI* Qf*’*' Q omcfl Q SCAtlfltriG opnon : CLAP ( P.C ) A CPA* First 1 preps. Asbestos 0 □' n 4 Field No. Asbestos other Mon Gravimetric ( NOB ) H Stereoscopic Exam PLM Optical Properties Results PLM % Fibrous % Fibrous % Results % L Cellulose 9 Mineral Filler GidyTmciiiL (HOB) I Color Texture Morphology Extinction Chksolile Organic LO Required Q Homogenity RN Rlli ZA-mosite Fiberglass Organic Binders Residue n Recommended □ # of Layers Asbestos □ 4s OS Color Color.Pleo Other Other VennicuNle Carbonate Graviinelnc PREP GravwnebicttlOUlPtM Q □ Color of Layer Delecled Ves No Biref Sign Other Other 1° Gravimelnc (HOB| 1 Eld Q o Commenls: Asbestos o o eonrr count ELAP ♦ £Pa‘ Q elap Q CPA* Q SCAINritIC OPTIOH ; ELAP ( P.C. ) & CPA* Method; F^ Q OTHER First 1 preps. Asbestos « 0 RtiUnS UH ml BACK <71 <7i

NYC-WTC_000218550