Bulk asbestos analysis sheet with results, March 2002

NYC 9/11 Public Portal Document

ATC ASSOCIATES INC - NEW YORK BULK ASBESTOS ANALYSIS SHEET NVLAP 1011B7 104 East 25lh Street. lOlh Floor . New York. NY 10010 . Phone (212) 353 - 8280. FAX (212) 353 - 3599 or 8306 ELAP 10870

Microscope OLYP BH-2

Client / Project ^zz/z7y Xfy /jy/GOO << Project No. /yj'Py -OSC^ -T—————

Analysis Dale /6 2 Analyst J Batch No. c2 <23~ >3

I Field No. Asbestos Other Non Gravlmeltlc ( NOB ) G! Slereoscopic Exam PLM Optical Properties Results PLM •/. Fibrous % Fibrous % Results */. Graviinelnc(NOB) Color Texture Morphology Exlincllon /Chtysolile iG' Cellulose y Mineral FUier Organic Requited Q Honiogenlty Rii Bill Amosila Fiberglass Organic Binders Residue a Recomruendad □ » nt Layers Asbestos □ P' OS Colof Other Olhar Vermiculile Carbonate co C-i Gravirneinc PREH Gravtioelric (NOB) PLM Q □ Color of Layer Delected Yes No Bker Color.Pleo

Slfln Other Other PI O Gravimeuic(NOB)T£M Q Asbestos Comments: A HOIMT COUNT HISULTS OH TH! SACK Method: Q elap*fpA‘ Qfu# □ OTMM SCANNING opncrt I ELAP (r.c.) k eh*' First 1 preps. Asbestos « 0 A O 2 Field No. Asbestos Other Non Gravimetric ( NOB )

O Slereoscopic Exam PLM Optical Properties Results PLM % Fibrous % Fibrous % Results */. A Gravunelnc (NOB) Color Texture Morphology . Extinction Chrysotile ST" Cellulose Mineral Filler Organic PI Bequirad O Q Homogenity ,Rt| RI U AmosUe ______ Fiberglass Organic Bindets Residue A O Recommended QJ S Gfavtmeinc PREP Q # of Layers Asbestos □ J2f , DS Color Color.Pleo Other .^.0 #c, / t Other X, .-/£-> Vermiculile Carbonate -

Giavimetnc (NOS) PLM Q Color of Layer Delected Yes No Biref Sian Other Other a Gravirneinc (NOB) TEM Q O M Asbestos

□' Comments: 3 a H POINT COUKT RESULTS ON THE BACK Method: Q RAP* EC*' Q OTMEH ^>3 SCAiEMtMG QpnOH» OAF ( P.C.) It CPA* first 1 preps. AsbestTK « 0 PI > 2 3 Field No. Asbestos other Non Gravimetric (NOB) O _______ Slereoscopic Exatn PLM Optical Properties Results PLM % Fibrous % Fibrous % Results % Gravirneinc (NOB) Texluta^X/A Morphology Extinclion Chiysolila /’g Cellulose S~ Mineral Filler . Organic Required Q Homogenity . RIU . Amosite Residue y— RU Fiberglass Organic Bindets

PI Recommended

Gravimelric PREP □ # of Layers Asbestos □ jar OS Color Color.Pleo Other Other L Vermiculile Carbonate

Gravirneinc (NOB) PLM Q Color of Layer Detected Yes No Biref Sign Other Other Gravirneinc |NOb) J EM □ Comments: Asbestos N> POIKTCOUNT Method: □ Q--" OrriOn 1 tiAr\ r C ) h tPA' O HtSULIS ON THE BACK Q {j UintH Fira preps. Asbestos - 0 o co a 4 Field No. / Asbestos Other Non Gravl.n.iik ( NOB )

H -ay Stereoscopic Exam PLM Optical Properties Results PLM % Fibrous % Fibrous % Results */. K GravinieUicfNOQ) Color Texture Morphology Extinclion YChrysolile Cellulose Mineral Fillar Organic I Requited Homogenity RI 1 Rlii Amosite Fiberglass Organic Binders Residue

s O Reconvnended Gravimetric PREP Q # of Layers Asbestos □X DS Color Color.Pleo Other Olhor Vermiculite Carbonate

Gravirneinc (NOB) PLM Q Color of Layer Detected Yb« No Biref ' Sign / Other Other o o Gravlnieirtc (NOB) I EM Q Asbestos Comments'. I o rolHTCOUHT Hi SULTS OH TUI BACK Method; Q qeup qo-V Q OTHfR SCAWtlMGOPBOMi axf(P.C)SEPA' First 1 preps. Asbestos « 0 □ CJI co

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NYC-WTC_000175669