Airborne asbestos analysis report, 100 Church Street, Nov 2002

NYC 9/11 Public Portal Document

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AIRBORNE ASRFSTOS ANALYSIS BY TRANSMISSION ELECTRON MICROSCOPY 0

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CLINT:Warren & Pneaer Engineers,P.G. PROJECT:NYC DEP, 100 Church Street 0

AThENICA LABORATORY ID 9-. T02-11-070 DATE OFBR?ORT: 13114/02 0

B0r'eac'1>zvrxi Smv"SM ANALYT.METHODOLOGY: AHERA AATR OF AINALYSIS:11114102 T 1kI)74-749G FILTER TYPE: M.C.E. EFFECTIVE FILTER. AREA(min'): 385 Fas. MS) AVERAGE G.O. AREA (mnti):0.013433 0n

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LABORATORY RESULTS

CLIENT LAD. 11) X LOCATION VOLUME G.O.4 A1tEA ANALVT. TOTAL TOTAL AIR AUZ ASD31. AMPHID. (lt) ANAL AMALY 8E? S►TIV. ASBHS"FOS ASBESTOS CONC. CONC. ?YPE ASBEsT VZRP ED (strnd.fcm') AID CONC, FILTER FOR FOR CHRIS. TYPE (tsun') (slntr.rcm') CONC. STRICT: STRLSCr. SPECIFY {str.lsurnz 63s'S<SKt» S?5.t}Ism 01 T02-11- Decon 1491 4 0.0537 0A048 <0.0048 <18.61 NA NA NA NA 070.40.55 02 102-f I- Entrance to root' 1455 4 0.0537 0.0049 <0.0D49 <18.61 NA NA NA NA 070-4056 r 03 TUU2-11- On roof v:'est side 145% 4 0.0537 0.0049 0.0049 11.61 0.0049 1).0049 Clwys. NA 070.4057 04 '1,02-11- On roof south em.ct 1431 4 0.0537 0.0050 <8.0050 <1&61 NA .NA NA NA 0704058 05 T02-11- On roof south east 1431 4 0.0537 0.0050 <0.0050 <18.61 NA NA NA NA 070.4059

ANALYST LABORATORY DIRECTOR E. SIt1n1LU Spir Dongaris

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