NYC-WTC_000230481

Z z O o s CD

ATC ASSOCIATES INC - NEW YORK BULK ASBESTOS ANALYSIS SHEET NVLAP 1C11BT

'2 o o 104 East 25th Street, lOth Floor . New York, NY 10010 . phone (212) 353 - 8280, FAX (212) 353 - 3599 or ,8306 ' ELAP 10879

MIcroscopB OLYP BH 2 “0 c CT o' ro Ca5 o Client / Project zvx/vx Project No. "0 o CD CD Analysis Dale Analyst Batch Mo. 0 o o 1 Field Ho. c Asbestos other Non Gravimetric ( NOB ] 3 Stereoscopic Exam PLM Optical Properties Results PLM/4 Fibrous % Fibrous % Results % CD 3 O Giavimolric (l-iOS) Color Alia^/7 rexture Morphology Extinction Chryj<6lite /I? Cellulosa A <? Mineral Fillei Organic Required Q C CO Homogenity y RU riL AjiCsite Fiberglass Organic Binders Residue Recomnieiideo Q

O Graviinehiu PREP Q Grayjineinc (NOB) PlW Q of Layers

Color of Layer Asbestos Q

Delacled Yes ■x* No DS Color

Biref Color.Pleo

Sign /Other _______ Ollier Vermicuiile

Other Carbonate

Ollier Grav«ii«l»ic (NOB) TEM Q Commenis: Asbestos O pbiffT couirr RESUI IS OlJ mt BACK Melhod: □ ELAPtEP? Qelap qepa' Q OTHER ?rttHHlNG OPriDH ! P.c" ) & ERA* Fim 4 preps. Wbesios u ■ □' 00 O 2 Field Ng. H Asbestos Other Non Gravinielric { NOS ) CO Stereoscopic Exarn PLM Optical PropertiBs Results PLM % Fibrous % Fibrous % Results %' o O H O GfDvifnelfic (WOO) Color Texture Morphology Extinction Cjalysotile / C? Cellulose Mineral Filler ; Organic H s Required Q ___ _y4fTiosile < CO Rccomms'noeU Q Homogenity i RU RIU Fiberglass ‘ Organic Binders Residue # of Layers Asbestos DS Color Color.Pleo Other Vermiculite Caibonale O Gravinielric PREP 1^ O H 3 Graviir-elnctNOaiPtM Q Color of Laysr Detected Yes No Biref ' Sign Other Oilier O H Giavimeiiic (NOB) TEM Q M Comments: Asbestos

2 rolKT CQUWT ' KC&UIIS oil lilt SACK ” Method: + qew QtPA* Q OTHER CPTlOh ! Ft AP ( px J«. ERA* First 4 preps. Asbestus - 0 □ o 3 Asbestos other Non GravtniBlfic ( NOB ) N) Stereoscopic Exam PLM Optical Properties Results PLM % Fibrous % ^Fibrous % Results % /Y? Cellulose / Mineial Filler ' GraviniBlnc [NOB) Gator Textura Morphology Extinction Chj^otile Organic ' Required Q RI 5 £ Homogenlly HU Xmosile Fiberglass Organic Binders Residue

□ nj H Reconimsnded Q # of Layers Asbestos DS Color ;Color.Pleo / Other Other Vermictilile Carbonate Gmvtnifilric PREP Q LJ Gravinielric (NOH) PLM Q Color of Layer Delected Yes f No Biref Sign Other Oilier O O Gravinielric (NOB) TEM Q Comments: Asbestos

~~~ POINT COUMT (2i 5CAHI1HK CPBOII , !UP(P,C.)1EPA' fijst i| fjrps. AsilCitOS ■ 0 Melhod: Q bw.em' QSUf Qem' Q OTHER A (SUI IS Dl<ni( BACK

4 FMd No. Asbestos Other Non Gravinielric ( NOB ) O Stereoscopic Exam PLM Optical Properties , Results PLM % Fibrous % Fibrous % Results ’/. H Texture <^5^ £PT>^ineral Filler cTor Morphology Extinction Cht^ile Cellulose Organic

□ Goviinalnc NOB) I Reqiiited Fiberglass _ Organic Binders Homogenity . HU Wfl Amosite, Residue

□ Recommandeii Gravimetfif PREP Q Graviinelric (NOR) PIM GiavimelncIMOBlItM Q # of Layers

Color of Layer

Comments'. AstJestos Q

Delscted Yes I OS Color

Biref Color.Pleo

Sign Zoiher _______ Other Vermiculite

Other Carbonate

Other Asbestos

PDihi enuin Method: Q elap « fpa qrap qepa' Q OTHER SOBI.IIIGOPTlOtli E1JIP(P.C-)Iepa' First 1 pteps. Astetos -0 RESULTS OH THE EArK