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Asbestos PCM and TEM analysis results, DEP Clean-up Project, Oct

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Laboratory report containing phase contrast microscopy and transmission electron microscopy data for samples from the DEP Clean-up project at 125 Liberty Street received on…

NYC-WTC_000181882–000181886
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NYC 9/11 Public Portal Document

ATC 006

.Attn: Beniantx Salleirj Received: 10/8/02 !l;lO:OOAM ATC Ai so n lies inc. ATC Group#: 8943 104 East 25in Soeet Analysis Date: 10/09.-02 Ne:w York NY 10010 Fax: (212)333-3/99 Phene; (212) 353-8380

Project: DliPClean-tip ATC Project #; 22906-0002 125 Cedar Street, New York, NY

EPA PCMe Method Via Transmission Electron Microscopy Asbestos EPA PCMe PCM Asbestos .Asbestos % of (T£M) Sample .Fibers P/cc, Typifi) Fibers totai f/cc

1 OS-3 8 36SO.OO 2 C OOi Nona Cescietl 0 <0.0002 Callblose -2 StnjcIui'BS

A-39 3680.00 • 5 C.C02 None Ce«aac 0 0 <0,0002 Cellulose 5 Sinjcturas 8943 -39

A-4C1 3660.00 -! 0,001 None Detected 0 0 <0,0002 Cellulose -2 StiLcturea S943 -40

A-4’ 3650.00 4 0,002 None Detected 0 0 <0.0002 Celluiosa - 2 Sbjaures, Glass-’ Structure 53243 .4/

A-42 3640.00 t o.co: None detected 0 0 . <0.0002 Celfulose -1 SifuciurB t’Puj .42

A-43 3660.00 S 0.001 None Oeteasd 0 3 <0.0002 Cellulose 3 Structures 8943 -45

.A-44 3610.03 0,003 Nene Detected 0 8 0 <0-0002 Cellu'ose • 8 Structures 8943 -44

A-45 3620.00 0.00 i None Oetficied 0 0 <0-0002 Ce'litose - 2 Si^ctu.-as 8943 -15

A-46 3640-00 9 0.003 Nene Detected 0 0 <0-0002 Cellu.ose-8 Stfuduies, Glass-’ Structure 8943 -46

A-47 3650.00 0.002 None Detected 0 0 <0.0002 Celluloss-7 Structures 8943 44-

MARKPE^Al^OV MICHAEL A. GOK.YCKI, Ph.D.

Approved by.

--------------- I - - ■■----------------------------- I ----------- —————————————M..Z- . .. ............................... . ' I ■ ■ —1 ———— - ---- - ------ --- ------------ --------

ATC is net raspcnsible for data repartee In fbers/cu, wnien is dependent on volume wilettad by non-laoct’iL'y personnei, Ttie ato,» ’eport reotes an y lo tPe terns tested. This , report fr«y not be reproduced, except in full, witneut written apprwsl by ATC Assockces :nc. Analysis performed by A"C Associates inc. (NY 6LAP #10879). ; rorty Grid Cpenngs from aacli of the s<,rnples were examined (or sruaurssgreater Sian Sum length ond having a le-gh io-'xictn rata greater Than 3 f

ti^ednesday, October 16. 26ff2 Page J of 5

CITY_21MC100_009369699

NYC-WTC_000181886

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NYC-WTC_000181886Source: NYC Law Department, mirrored locally

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