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

Machine-extracted title · confidence 95%

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

NYC-WTC_000181887–000181892
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NYC 9/11 Public Portal Document

10/16'2002 15:IS FAX 212 353 8306 ATC ® 009

Attn: Eenjaimn SallertJ Rneived: 10/9/02 8;OO;OOAM ATC Associates Inc. ATC Group#: 8546 104 East 2 5 th Swest Analysis Date: 10/10/02 ?icw York NY lOOlO

Fax: (212)352-3599 Phone: (212) 353-8280

Project: DEP Clean-up ATC Project #. 22906-0CC2 125 Cedar Stresi, New York. NY

EPA PCMe Method Via Transmission Electron Microscopy Noh Asbestos EPA PCMe Asbestos PCM Asbestos Asbestos % of (T£M) Sample yotume Fibers F/ee Typefs) Fibers total f/cc Nolts

A-8S-iS JS30.O0 10 0 002 \iOne Ce’eaad 0 0 <0.0002 Cellulose -S Stnuotures, Gypsum - 3 S946 -i3 Structures, Glas$-2 Structure

A-8S-19 3820.00 5 c.oo: Nene Gateeted 0 0 <0.0002 CaliulosgAStTiJcnjres, Glass-1 Struchre Sf46 -1S>

A-8S-20 3810.00 4 0.001 MoneOetecteo 0 0 <0.0002 Cehjiose • 2 SaviduieE Gypsum -2 Structu.'es 8946 -20

A-7h-2I 3820,00 15 0.002 • o.'is Oaacted 0 0 <0.0002 Cellulase ■ IC Stru::..re5. Gypsum -5 1)946 -2/ Structunss

A-W42 3310.00 S 0,002 Hone Daleciea 0 0 <0,0002 CelHjIose-S Sfrudurea, Glass ■: Structure 8948 -22

A-7N-23 3S00.00 II 0 001 None Detected 0 0 <0.0002 Cellulose-5 Structures, Sypsjn - 3 8946 -23 Str-emre! Glass-j Structure

A-7N-24 3790.00 9 0.00 i OH.HVSOTiLc 10 0,0002 Cellulose - 6 Slruciures, Gywum • 2 8946 .24 Structures. Glass-' Structure

A-7N-25 3780.00 4 0 00! None Detected 0 0 <0,0002 CelkjiosE -3 Shjct-rss Giass-1 Slrjwjie 8945 -23

A-7S-26 3740 00 10 0.001 None Detected 0 0 <0,0002 Callulote- 7 Slructj'es, Gypsum • 3 5trjc*.jres 8945 .26

A-7S-27 3730.00 0.001 AMOSiTE 2 2S 0 700.5 Cellulose-2 Structires, Gypsum -3 SIructures 8946 -27

MARK PEY.SAKHOy MICHAELA GOI^YCKi.PhD

Analyzed by. Approved by

Ate is rot rasponslbi* tor iau reported in rlbers/cc. which is dependent on volume collected by nor-aoersto^ personnel. The above repor, relates erty ;o the 'terns rested This repon may no! be reproduesd, except in lull, wilhcut written approval by ATC Asaooietes Inc. Analysis perlorrried by ATC Assoaates Ino. (NY ELAP #10879) ; Flirty Grid Openings rrem eacn ot the satriDles were examined for structuies gieaiet ton Spin length ano having a length-to-widti- latic areater than 3'1

WidneiJay. Otiabtr 16. Page .7 af 5

CITY_21MC100_009369702

NYC-WTC_000181889

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NYC-WTC_000181889Source: NYC Law Department, mirrored locally

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NYC-WTC_000107353 · Box DEP Box 38

A fax cover sheet from ATC Associates to NYC DEP transmitting urgent asbestos analysis results for a building project.

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