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Asbestos TEM analysis data, 125 [name], Sep 2002

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Chain-of-custody form containing transmission electron microscopy results for asbestos fiber analysis at a DEP cleanup project dated September 2002.

NYC-WTC_000107682–000107737

Folder label: “0076-0100

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NYC 9/11 Public Portal Document

ATC Associates 4 104 East 25 Street, New York, NY 10010 Phone: (212) 353-8280 Fax: (212) 353-8306

Attn: Benjamin Sallemi Received: 10/1/02 8:00:00 AM ATC Associates Inc. ATC Group #: 8920 104 East 25th Street Analysis Date: 10/1/02 New York NY 10010 Fax: (212) 353-3599 Phone: (212) 353-8280 Project: DEP Clean-up ATC Project #: 22906-0002

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) .4nalytical Asbestos Area Non Asbestos # Structures Sensitivity Concentration Sample Volume Analyzed Asb Type(s) O.5p-5 5p (S/cc) (S/mml) (S/cc) rVotes

I 1800.00 0.0450 0 None Detected 0 0 0.0048 <22.24 <0.0048 8920 -1

2 None Detected 0 0 1).0045 <22.24 <0.0048 1800.00 0.0450 0 8920 -2

1500.00 0.0450 0 None Detected 0 0 0.0048 <22.24 <0.0048 8920 -3

4 1804.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 3920 -4

30400 0 0450 0 None Detected 0 U 0.0047 .:22 24 <00047 ;00)'0 . -s

MARK PEYSAKHOV MICHAEL A. GORYCKI, Ph.D.

Analyzed by' -~~~ y ~_~ Approved by:

Disclaimer The ;aboratory is not responsible for data reponea in struc:uresrcc. which !s dependent on iciume cottec:ed Dy non-:aooratory oerSonnel. This Iao's- My escons,cie for ,ata rEooned to strucruresimm This resort may not se reproduced. exceot .n'ud. without Nnnen acoroval by ATC- Assocrates'nc. This -eoon may rtct oe usea ro c:aim aroauc: onoorsement by NVLAP or any other agency or :t:e U 3 Government. Tons reports -elates ,niy !c :he samples reponea abcve •- uatny controi data ,inc:uclnQ ?5'. conricence;imns and laooratory and analysis' accuracy and preasron) is avadaole ipcn recuest.

Accredited for NVLAP PLW EM 910118;-0, NY State =U.AP 210879

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NYC-WTC 000107736

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NYC-WTC_000107736Source: NYC Law Department, mirrored locally

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