Air sampling summary letter, 225 Rector Place, Jan 2002

NYC 9/11 Public Portal Document

ATC ASSOCIATES INC - NEW YORK BULK ASBESTOS ANALYSIS SHEET NVLAP 101187 104 East 251h Street. 10th Floor . New York. NY 10010. Phone (212) 353 - 8280, FAX (212) 353 - 3599 or 8306 CAP 10570

• i Microscope OLYP 911.2

Client I Project (+1 ~"Zi l 2 L t) ^ ~~ ` ~` j~c _ Project No. •, t e L 2. —(

Analysis Dale Z V Analyst ll4,x-•. Batch No.

I Field No. Asbestos Other Non Gravbeelric (NOB) Stereos c Exam PLM Optical Properties Results PLM % Fibrous % Fibrous % Results % Gra+M..wtc (l x*) Cu)ur Ls^'~ 1exkxe Morphology Extinction . ._ 4/~, Ctsysdee Cellulose t~ t oral FBter Organic j4fr R . b" a lionx,se,Isy RI 1 L - ~ RI tll ✓'7 1 Amospe — FEbergiass Organic Bbxters Residue Ruux,.,wale<I s of Layers Asbestos IaJ os Color L . Cobx.Ptw C Other Other Verndadpe Carbonate Gra.stwkic ii P Ii Gra.a.wwk: (Noel PLM ❑ Color of Layer Qe(gpe i Yes No She! ~~ • Sign { Other Other (ia.,wae:(1109)IEM ❑ Comments: Asbestos paler reran WP. la- Qousa ❑ twrmaePr,ox,rwIP.c.)arM Mueller, tee Mcs Method: pspsp-.ps,Awenw•o

2 Field No. Asbestos Other Non Gravhmelrle I NOB ) Z Sletuoso• >ic Exam PLM Optical Properties Results PLM % Fibrous % Fibrous % Results % tsawtmatc p1(4b) Cud x i t -... lwkxe i..— Morphology Fxtbxdbn J,._ L4Chrysaae Cellulose JLQ.. Mineral Filler Organic L.k. ftwN+eu (-I ika,t+ early -- ~7~- rr--~~ R11 ( 7 RI II %. ~'~ Arraske .41L.FWarglass Organic Binders Reskhw fes.or,naaekwt (, rhe+weeea PBUP I] a o(1avers ..j` Asbestos) I \. Li DS Color `,.. i~~..- Cobr.Wao Other Other Verndcuste Catbm>de ~• Gnawke ptub)JIM Q CukxoILever Deluded Yes No Sisal Sign y out., Other Grawue1I px1s► rw ❑ Comments: p.C. Asbestos raw COUNT M..e...-,M.•U Method; SLIP. nor (,EPA t aa[s (] 1u,am,G ortwxrtEW tCc.I$sA fors, 4.p . Awastu. . 0 U 3 Field No. 7 Asbestos Other Nat Gravimelric (NOB) Stereoscopic Exam PLM Optical Properties Results PLM % Fibrous % Fibrous % Results 7. G,eva,tbkw: ll'x)s) Color T~" Texbxe _ Morphology Extinction -,__(L Chrysdtle Cellulose S! . Mineral FRet Organic Rwpmrel 1] RI I t wro RI U I lounogemy _-L , A noslse iL. Fiberglass Organic Binders Residue iseended RtlG° lot Layers ' ' Asbestos Q ❑ DS Color Cdor,Plso ....!S. T Otter Other Venndeadse Carbonate Grass em,c PREP l] - raavbnea,c pion)Pww I] Color of Layer Detected Yes No Bkel . j, _ Sign Otter Other 0rav1nw5k:(uoa)IEM ❑ Comments: Asbestos • rowrtxUUr Method: euv . IPA' (a U" fl ew 0 efts (a rur.mte alma, C p )5IS51 .a nn.n US ..Col fba 4 preps. Afhfaos •0

4 Field No. Asbestos Other Non Oravlmetrtc ( NOB ) Stereoscopic Exam PLM Optical Pr e'§ Results FLU % Fibrous % Fibrous % Results % (irauueec It105) Curve Texture Morphology Entb,db,s Chrysollle Cellulose Mineral FBer Organic Ress red ❑~ tkanogwdly Rh I RI tl Amoeba Fiberglass Orgwde Bloaters Residue Rewmres'emu 4.J d of Layers Asbestos Ci ❑ DS Color Cdor,Pko Oder Otter Vemilcolke Cabonate Gra.kueam PREP i] - Gra.inebtc (NOH)PtM ❑ Coiot of layer Detected Yes No Sire! Sign Other Otter Grsvbrwfdc (NOB) TIM Cl Comments: P.C. Asbestos

.meIC tow e.ot Method: Q 0CP. IPA QOAP CJ M ( cite ❑ summrsafrrou, oAp(PL)ltPA Foe prepr . o U

L 1

NYC-WTC 000124032