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Airborne asbestos analysis report, 50 Broad Street, Sep 2002

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Laboratory results for airborne asbestos analysis at 50 Broad Street conducted on September 22, 2002.

NYC-WTC_000118526–000118527

Folder label: “50 BROAD STREET 1000820, 24/36

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NYC 9/11 Public Portal Document

C, or

o AIRBORNE ASBESTOS ANALYSIS BY TRANSMISSION ELECTRON MICROSCOPY CIAENI': Warren & Pawxr Engireeta, P.C. PROJECT: NYC DEP, SO Broad Sheet ATHENICA LABORATORY ID 9: T*02-09-074 DATE OF REPORT: 09/22/02 larwert'u sEltvu ,slat. ANALYT. MET Ii(JDOLOGY: AHERA DATE OF ANALYSIS: 09/22/02 Tit. (7M 784.740 FILTER TYPE: M.C.E. EFPECUVE FILTER AREA (mm`): 385 Fa<. (718) AMgM AVERAGE G.O. AREA (mint). 0.01 .838

LABORATORY R13SULTS C[. .1• o Lali.IIlITI t ii0Yit ULIIMF 1GI A1Ii?A AL . POTAL 1OTM 11f tY (fly ANAL A?IALY SkNSITLV. ASBPSTOS A%I STOS C0?C. C0NC. '(YPE Am. YZEU ZH (tat,/cwtr} AIR CdNC. A51IEST P1LTE( FUR FOR CHIMY5. TI'1'L (mmt) (ttrurlax') CONC. S1:RU . 3TRtUCr. SPfiC9FY _ obi.l:ui / :.vvµ ... .. .. oc..v}s..: 01 'P02-09- Atiiar(h waft of 1440 4 0.4554 0.0048 <0.884f <18.07 NA NA NA 074-2440 window (left side) 02 1132-OSI Al north teal! of 1440 4 0.0<54 0.0048 <0.0048 <18.07 NA NA NA NA 074 -2441 wktdow (right sides) 03 1132-09- A(north wuf of 1440 4 0.0554 0.0048 <0.0048 <L$.7 NA NA T NA OA 074.2442 window (center) 04 T01-(19 A t ttotd► wa11 1440 Q 0.0554 0.0048 < .0048 <18.0 M NA WA 074-2443 10fjt from window (L) side 05 T02-09- At nottk wed 1440 4 0.0554 0.0048 <01004 <L8.07 NA NA NA NA 074-2444 t0fifrond window (R) side

ANALYyc E. Stoukci LABORATORY DIRECTOR Spiro Uongaris LABORATORY CERTIFICATION NUMBERS: NVLAP 181958, ELAV 10955

• A tlrwira Envdream. ntai Sen it cs Inc. (AL'S), is responli blc only for infi~i,UNian ptxbiwing to samples tatocn by its tmpl,ty~ccs. • Air svntplingeasaeies wilt be staved rer sixty (60j doyt . AFS tar.. shoutd be notilttd within ibit time name fora true duplicate 8rsaty5i:. + If A1S tnc.. did nnteanduet d ie stmptinn, the repesred ai Ebotwe conseon»lijn was denvod I .fed on sttnrmali n provided h), lht, Cke s. Undrr thrZc caamrstattrt s, the sir st ppted sok ly for the ctutw ricncc of the client eons nliiott dale t • 1he-repot!!dalesanlytoitew lesled.This except in foil and With piiorappmvat ofAt:ScpostmustuwtheusedtodrimproductcndoncnzntbyiV\LAParsnyotheraacneyoft\:US.(30ve tar. miens. let rcpertsmayr.osberapcnducod • The liability 01, 41thenica 'viioawenlat Scis.icta Inc. with rcaftct to Ile terv.ce cbtugcd. shall it, no eventt:tceeed the amount of pc invok,4.

NYC-WTC 000118526

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NYC-WTC_000118526Source: NYC Law Department, mirrored locally

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