Airborne asbestos analysis by TEM, 57/56 site, Sep 2002

NYC 9/11 Public Portal Document

AIRBORNE ASBESTOS ANALYSIS BY TRANSMISSION ELECTRON MICROSCOPY CLIENT: Warren & Psozer Eninccss, P.C. PROJECT: NYC DEP,57156 Murray Street ATHENICA LABORATORY ED 0:T02-09.095 DA'LT OF REPORT: 09/26/02 tPW ,00d"TAL364VXE'SINC. ANAINT.METODOLOGY:ABERA DATE OF ANALYSIS:09/26/02 TeL ptt47M-TtNa IrILTER TYPE: M.C.B. BFFECTIVR FILTER AREA(Rem ): 38S Fau(7I3)7"490 AVERAGE G.O. AREA(mm')0.013838

LABORATORY RESULTS

CUANIJI LAB.1D LOCATION VOLUME G.n's AI EA ANA1.YT. TOTAL TOTAL AIR AIR ABR.E. All FHB. X (1l) ANAL ANALY SEi SITJV. ASORSIMS ASUMUS CONC. COf C. TYPE ASBEST YZED Zil) (atrat!J i1 ) AOl CONIC. FIL.TEIt POR FOR CIIRYS. TYPE (tams) (shtteJcmr) COw . STRUCT. STRUM SYBCIVY (sttJwtsn) (I,SSgdPts I5-M.Oµaa I1 T02-09- In front of Road I 8O 1 4 0.0S54 4.0039 x-0.0039 <18.07 NA NA NA I NA 095-2556 Homse bar 12 T02-09- 10ft from ampieurr 4 iso 0A554 0.0039 <0.0039 <I8.07 NA NA j NA NA _I I l

095.2557 I 13 r02-09- In fyon of 59 1800 4 0.0554 0.00.39 f 0.0039 18.07 0.0039 0.OD39 CLrya. NA

14 095-2558 Murray T02-09- 095- 9 IOft from 03 1800_4 sample 11F0554_0.0o 1<OU39 <1807 NA I NA NA A

15 '102-09- In fromof hydrou( 1800 A 0.0554 0.0039 <0.0639 <18J7 NA NA NA NA 09S-2560 __- -

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DIRECTOR LABORATORY

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