NYC-WTC_000218550

NYC 9/11 Public Portal Document

ATC ASSOCIATES INC - NEW YORK BULK ASBESTOS ANALYSIS SHEET NVLAP 101187

104 East 25th Slieal. 10th Floor . New York. NY 10010 . phone (212) 353 - 0280, FAX (212) 353 - 3599 or 8306 ELAP 10879

Microscope OLYP 8H 2

Client / Project Project No.

Analysis Data I Analyst Balch No

/ Field No. Asbestos Other Non GTavlmehTc ( NOB ) Stereoscopic Exam PLM Optical Properties Results PLM % Fibrous % Fibrous % Results %

GravtmeUic (HOB) Required 1^ Color Texture Morphology ExlincUnn nr Chrysotile 2^ Cellulose Mineral Filler ____ Otganlc

I loniogenlly y Rtl Rlii ■ Amosile Fiberglass Otganlc Binders Residue Recommended ho tf of Layers Asbeslos ip ft DS Color Color.Pleo Other _ ____ Other VeriTiicuUle Catbonale Gfavwne^fic PREP GiavinieliicIMOBlPlM Q □ Color of Layer Delected Yes No Biref Sign Other Other Gfaviureliic|nOB)TEM Q Asbeslos

□ Connnenls: mun couin Method: Q axe . epa* qelap qepa* Q SCAMHMIG OPTION, ELAP ( P C. J & £Pa' 4 Asbeslos « 0 nCSwLlS OK Hit BACK Q OJHfR

2 Fieid No. Asbestos Ollier Non Gravimetric ( NOB ) 0 Stereoscopic Exam PLM Optical Properties Results PLM % Fibrous % Fibrous % Results %

GmvimdUic (HOB) Color Texture Morphology Exlinciion Chrysotile Cellulose Mineral filler Organic Required o ttomogenily Rll RtU _ Fiberglass Organic Binders Residue fXecoriuoended □ a of Layers Asbestos □ ih DS Color Color.Pleo ^er Other VerrnlculHa Carbonate Gravimetric PREP Gravimetric tHOBI PLM Q □ Color of Layer Detected Yes No Biref Sign Other Other Graviineiiic (HOB) TEW Q Asbeslos Continents; >bMn COUNT Q CLAP Q EPa’ SCAHHIHG option i ELAP ( P.C. } & EPA* RfSUllS OK TUt BACK Method: Q ELAP ♦ fP*‘ □ OTHER fiist 1 preps. Asbeslos « 0

3 Field No. Asbeslos Other Non Gravimetric { NOB )

Sleieoscopic Exam PLM Oplical Properties Results PLM % Fibrous % Fibrous % Results %

Giavimeliie (llOB| Color Texture Morphology Extinction Chrysotile Cellulose Mineral Filler Organic Requifed □ llouiogenily Rll HI 11 Amosite Fiberglass Organic Binders Residue RfecoHirnended □ « o( Layers Asbestos □ □ DS Cotof Color.Pleo Other Other Venniculile Carbonate Gravitnebic PREP GraviiiielnciUOBlPLM Q □ Color of Layer Delected Yes No BUet Sign Other Other Giaviinalric|IIOB|TEM Q

□ Comments: Asbestos rOIHTCOUHT Method: Q ElAP ♦ epa' q clap Q Epa’ Q OTHER Q SCAIwnrlC OPTION : ELAP ( P.C. JI epa' first 1 preps. Asbestos = 0 RtiULik OK 1M( eACK

n 4 Field No, Asbeslos other Non Gravimetric ( MOB ) Stereoscopic Exam PLM Optical Properties Results PLM % Fibrous % Fibrous % ResuUs %

Giavimeiiic (HOB) Color Texture Morphology Extinction Chrysolite Cellulose Mineral Filler Organic LO

s Required □ Hornogenity Rll Riil Amosite Fiberglass Organic Binders Residue

n Recommended □ A of Layers Asbestos Q Q OS Color Color.Pleo Other Other Vermiculite Carbonate Gravimetric PREP GrauHibluc (liOBJ Pt M □ Q Color of Layer Oelecled Yes Na Biref Sign Other Other 1° □ O Comments; Asbeslos o o POim COUNT Method: Q lt>p ♦ EPa' Qtc-Ap QEpa' Q OTHER Q SCAHinilG OPTIOU , ELAP (PC. ) & EPa' First 1 preps. Asbeslos - 0 RESUtlS OH ItU iACsS

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NYC-WTC_000218551