NYC-WTC_000209672

NYC 9/11 Public Portal Document

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AIRBORNE ASBESTOS ANALYSIS BY TRANSMISSION ELECTRON MICROSCOPY o o CLIENT: WaiTen&PanzerEngaeea, P C. PBOJBCT: NYC DEP. 61/62 Wflliams Street to A TkICMW'A LABORATORY ID* 102 10 074 DATE OF REPORT: 1IV13/02 M I nCIYIA-M ANALYT. MKTH(MMM.OGY: A! IL RA DATE OF ANALYSIS: 1ft'13/02 h3 EHVIRONMBITMSOtWKeSIMC FILTER TYPE. M C S EFFECTIVE FILTER AREA (mm^: 385 M

AVERAGEG.O. AREA (mm’): 0.013838

LABORATORY RRSULTS s CI.IEICT# LAHn 0 LOCATION VOLDME gA'i AREA ANALVT. tAtal TOTAL AW AlR - aSSmtHT 00 AWAL ANALV sEXsmv. ASIKSTOS AfiBBSTOS CONC. CONC. ivre ASBlSSr Y2GO ZEX> (atruct/oM’l AIRCONC. FILTER FOR TOR CHRYS. TYFB <«•■*) (Mrvi./tni’) CONC, STRVCT. STRUCT. SPBCIFV 0.5<S<5pin S>SA|Hn 01 TO 10- Sidewalk north 1800 4 00554 0.0039 <0.0030 <18A7 NA NA NA NA 074-3056 02 toTET” Sidewalk sru’h IKtiO 4 00554 0.(1039 0.0039 10.07 0.0039 «),a039 Chiys. NA 074-3057 03 T02-10- Sidewalk central 1800 4 0.0554 00039 <e.0»39 <a8J7 NA NA NA NA 074-3058 04 TO-IQ. Opposite 61 1800 4 0.0554 O.(W39 <0.0039 <1«J7 NA NA NA NA 074-3059 Willianis Streel west 05 TO2-10- Opposite 61 1800 4 0.0554 0.0039 <0.0039 <18.07 NA NA MA NA 074-3060 WtHitiins Street cast

ANALYST LABORATORY DIRECTOR E. Sioukii Spiro Dongats

.. nuMAKKS: NVLAP lM95«,ELAff 10955 o H AlhuiicaEnvfnwnwnttilSeivicrs Inc. (AES). iswsponsfWcooly (cdnroamlignfwrbritifleioifiinplcstalceiibyilsciiiplayMs. 1"^ Air nutpUflgciwctlcJ willbcMonul Ibr xmly (60) Ays AGS fee., ihould kt notiSed wilhin tkis fenc &»•« Lwatrue delicate antlysn to If AES Inc, did not conduct thcaamalMg. tlx rqiajleid airborne conoMilrarion wnsifehved iMSed oa iatbnnabort pro vided by Uic dicni. Under Ujesrcncunutescca, the itr concendauon diU Is s O supylkd solely for the convcnicRce offec c licni. The icpartrel ales only to icnBlcaed. Uris report must rxJl ba used to clian produce cndoncmEiil by NVLAPot any oditr agency «! ihcUS. GoverornenL Test reports may not be roproduccil g c eccepi in Ad) usd «wlli prior ayysmvtd of AES Inc. c o a o line lisbilily of A(lwni»Envinnftu:rMi.Services [nc. with respect to Ihc services charged,ahall mne event cxceod tire arcount of the ininMce I o o rc co cn wo wo co cn

NYC-WTC_000209672