41 JOHN STREET 1075701, 78/7502

NYC 9/11 Public Portal Document

AIRBORNE ASBESTOS ANALYSIS BY TRANSMISSION ELECTRON 11ICROSCOPY

CLIENT: Warren &Panzer Engineers, P.C. PROJECT: NYC DEP, 41 John Street ATHENICA LABORATORY ID M. T02-09-035 DATE OFRBPORT: 09/11102 ElMRCMYt>31TA1 SFAYIC£S INC. ANALYT. )WTHODOLOGY: AHERA DATE OF ANALYSIS: 09111/02 Tel. (16)154.7490 11LTF.R TYPE: IJ.C.l? KFFECTIVE FU.TRRAREA (tmmr): 385 F . (118784{d86 AVERAGE G.O. AREA (mmi )_ 0.013771

LABORATORY RESULTS

VOLUME .Q.'b AREA AALYr. TCYJAL T TAI IIR AIR A ST. fPiHB. TENT LA),IU CA.1n ANALY Sh14STTIV. ASJIESTOS A6@ESTUS CONC. CONC. TYPE ASBEST N (11) ANAL YZED LID (strrctJcm'1 AIR Carrc. FILTER FOR FOR CIIItYS. TYPE (Nml) (elrucAmi) CONC. 9TRUCT. S11(CCT. SPECIFY (9tiJlnitl2) S.5 S 5ij II S=.5 11\

OIIWA 702-09- On rrtof center of Th 40 4 0.4551 0.0048 <0,0041 < 18.15 NA NA NA NA 035-2244 work area • 021WA 702-099 On roof north 1460 4 0.0551 0.0048 mA048 <18.15 NA MAT NA NA 035-2245 section of work area On roof soutli 1460 4 0.0551 0.0048 <0.0(148 <18.15 NA NA NA NA 031WA T02-09- 035-2246 acction of wprk wren 1460 4 0.0551 (1.0048 <0.0I)48 <18.15 1~A NA NA NA 041WA 102-09- On roof west 035-2247 section of work area 1460 ' 4 0-0551 0.0048 <0.0048 < 18.1S NA NA NA NA 05IWA 102-09- On roof 4F( of 035-2248 door entrance of roof

ANALYST LABORATORY DU1ISC1'OR

LABORATORY CRRTIFICATION NUMBERS; NVLAP 101958, FLAP 10955

• Vhenica Ewvimrrnenlal Scrviucs Inc. (AI) ). is reipnnsibTe only (o: iafwrnalion pertaintng to arnples taken by U.i urployees. • Air aanpl ing casa:tks i 1 he doled for sixty (60) days. AES Inc., should be no lifted within this time Gnmc fora true duplicate anatyais. Under these circumstmots, the airconceidraLnn dais is o If AFS Inc., did nos condud Iho sampling, the rpo tcd airborne cuncenlration urns derived bated on infoiioatiun provided by the client. supplied soldyfar the canwenienae of the client. 11 Governmen(. Test rcpuAs may not be repcodeced • The ttyou rclaks onlylo itesm wiled. This report awstnot be asod to c lsimprotLcl mdorresnenl by N VtAP or any other agency of the U.S_ 0 e,ccept in full aid w•itpeioreg oovatof A):S Inc. The liability oiAthesiea l:uvirntunrntal Services Lee with respect to (be services charged, dents in no event caceed the artsonnt of Ore invoice.

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