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Asbestos microscopy results for building samples, June 2002

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PLM microscopy analysis report detailing asbestos content percentages in samples from a specific building floor.

NYC-WTC_000177403–000177405
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NYC 9/11 Public Portal Document

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CL Polarized Light Microscopy (PLM) ResuHs, EPA/600/R-93/116 (NYS ELAP 198.1) Point Count Method RJ Lee Group Project No. LSH204785 Analyst: WHP

Analysis Report for Gash Emergency Samples collected 06/05/02

Sample ID RJ Lee Group Sample ID Buildinallocation (desc.) Mon-AsUcsios Components Asbestos Content Coinments

A-0 (Bag) Floor A NorFfitxeus malr'l 40.00 % None detecleri 130 Liberty Slresl 303 M73 Grid D Fibrtjus Glass 45 25 % Gray FriKotis Oetirij Cellulose 14 7.5 %

1-8 (Bag) Nofs fibrous m ul/l SI.50% FWar 1 Nene Pelecfed 130 Liberty Sbeel 3030034 Fibrous Glass 14 75 % Dart! Gra/rmiou! OeSuts GrfaB Cfilluloso 3.75%

Nort-fibrous muirt 6300% 1-F (Bag) Floor 1 Fibrous Glow 32 00% New rfetecUP 130 liberty Streel 303[l$2B Wfiile Fibrous Ofbris GfldF Celtulasa 5.00%

Non-Fbroos niatr'l M.75% 2-D (Sag) FJwii2 Fibrous G13S3 26.25% ChrysaJile 025% 130 Liberty Stioci 30MM9 mils r.brOLij Oebtu Gild B CeJuliwo 7.25%

Noo-librcus frisifi 73.25% 3-C (Bag) Floor 3 Fibrous Glass 2000% CbiyMlile 0 25% 130 Liberty SIreel 3030KM WWle Fibrous Ort ns GrMC Cetluirwe 6.50 %

u Non-Fb/oos neolrl 63.25 % Q lEinag) O Flow 4 Fibrous Gloss 29 50% ChrysoJile 0 25% 130 liberTy Si.-EIl 3030KJ3 White F4j(ou! DcFnr GfldE Cellulose 7 00%

ErD (Bag) Floe/5 Norvllbrous mart 75.35 % None delcclcd ISOLfeBriy SVvel 31330044 Grid n Fibrous Gloss 16.00%, WWIp, Fibrous Dtfcrts Celtulose 6-75% O CD in IT) Ncniitxrrxrs mairl 49 75% 1^ 7 H (Bag) Floc<7 Fibrous Glass 40 50% Chr>SBlle 0.25% rc 130 Liberty SLeel soasiMO Grid H Celfulose 950% White Fibroiw DEbns S o a Q CM a I Page 1 ol I 1^ CM RJ l.i.'TGrBjr;’. Ifir o I 350 HsxIrVw^ fiuMi Z Moiircovillc.PA 1M4A C71 CO C71 C» CO

NYC-WTC_000177403

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NYC-WTC_000177403Source: NYC Law Department, mirrored locally

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