NYC-WTC_000230481

z Z -< o o CD

g ATC ASSOCIATES INC - NEW YORK BULK ASBESTOS ANALYSIS SHEET MVLAP 101187 I o 104 East 25th street, 10th Floor -New York, NY 10010 . Phone (212) 353-8260. FAX (212) 353 - 3599 or 0306 ELAP loan “0 c CT o o Microscope OLTP BH 2 O o ro Ca5 Client / Project o o Project No. 4^ CD CD ro Analysis Bale Balch No. 2- 0 Analyst o o c 1 FieldN, Asbestos Other t4on Gravimetric ( NOB ) 3 CD Stereoscopic Exam PLM Optical Properties Results PLM % Fibrous % 3 Fibrous % Results % W Grsvimelnt (NOB) Color 7^7// 2. CgttutoSB Morphology Exlinctlaa Chry^ita G CD Required □ Homogenily RI J . Rijj Amosite Mineral Filler Organic

G M RecoiiHiitjndttiJ

GravirnelricPREP □ Q if of Layers Asbestos □ '9!f DS Color Colof.Pleo __Olher ________ Fiberglass

Diher Organic Binders

Vermiculite Residue Carbonate O H Gravimeliic (NOD)PLIvl Q Color of Layer Deleclari Yes No 3ifel Sign Other Ollier Graviineliic {NOejTEM Q H Comments: Asbestos O POitfT ratun j Method: LJ tLAPtEPA' qelw □epa' SCAWttHQ OPnOH i ELAP ( P-C. ) A FPA* Q OTHER Firsl 4 pFeps. Asbestos = 0 PtSUl IS DM IFit BACK G 5D O H 2 Fil Asbestos Olher Non Gravlmelftc ( NOB J H Fibrous % O o Stereoscopic Exam PLM Optical Properties Results PLM % Fibrous % Results %

H o Giayitnetnc (NOB) Color Texture Morphology Exlirction Chrysotile U Cellulose 7^ Mineral Filler ■ Organic

s G H o Requireil

RecoinnteTded I | Hoinogenily # of Layers □ Rll DS Color RIU Color,Pleo trnosile Fiberylass Other _ Organic flinders Residue

Carbonate o 173 H Z Gravinieiric PRE? OrsvmwlnclUOBlPLM □ Q Co'or of Layer Asbeslns

Bfref - Sign ' Vermiculite

o H OelEcled Yes No Other Other H Gravimeliic (HOB) TFIJ Q Asbestos > Comments: POIHI couw Method; Q ELAPtEP*’ Qew^'-QfcPA’ SCANhtOG OPnON t EtAP(P.C, lAEP.C Ftiil 4 preps'. Asbestos = 0 MtutK otr nn B*c* IJl O

3 F^ri^o. Asbestos other Non GravImeliSc ( NOB )

Stereoscopy Exam PLM Optical Properties Results PLM % Fibrous % Flhrniis % Results % o GrBvitHeltrt (NOB) "color Texture Morphology Extinction yZ Chrysotile Cellulose Mineral Fillnr Organic n h3 RtqotveU □ Homogenity Z2_ RI 1 RtU Amosite Fiberglass _ ____ Organic Binders Residue H Reconirnendad □ # of Layers AY Asbestos □ DS Color Color.Pleo Other Ollier Vermiculile Carbonate

to GraviinoWc PREP iGi»MinBtrtc|HOe|PLM Q □ Color of Layer Detected Yes No Biref Sign Other Other O o I Gravinialric (NOD) TCM ' Comments: Asbestos OD i'~ FOIHTCCIUKT SOUJrUHG OPTION I elap ( P C.) A epa' Melhod: □ ew *EP»‘ qilap qepa' Q OTHER first ■( preps. Asbestos = 0 ■ fUSUUS DM mt lACM

O 4 FleJ Asbestos Other Non Gravimetric ( MOB )

H Stereoscopic Exam PLM Optical Properties Results PLM % Fibrous % , Fibrous % Results % (aiBviinelnc ({■lOB) Color Texlurg Morphology Extinction Gl^olile Cellulose Mineral Filler Organic □ Z Fiberglass

5 to Required Homogenity Rll RIU .^osila. Organic Binders .Residue □ s o Recommonded

Gravimnlric PREP Gravitnelhc (NOB} PlM □ Q # ol Layers

Color of Layer Asbeslos Q

Delacled Yes ¥ No DS Color

Cher Color.Pleo

Sign /oiher , Other Vermiculite

Other Carbonate

Other

- □ Gr-avinielric (NOBJTEkl Q Asbestos Comments: . / POIWTCOUHT Method; Q ELAr r £fa' qy scAttHiHc opTiori I ELAP ( p.c.) A 5pa' First 4 preps. Asbestos = 0 qelap q epa Q OTMCR RESULTS OH THE BACK

co