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Chain of custody for air samples from 125 Water Street,

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Custody form documenting the transfer and analysis of air samples collected at 125 Water Street in September 2002.

NYC-WTC_000129725–000130035
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NYC 9/11 Public Portal Document

ATC Associates 10-1 East 25 Street, Nev York, Ni 10010 Phone: (212) 353-82S0 Fax: (212) 353-S306

Attn: Fred Burkhardt Received: 9/15/02 7:00:00 AM ATC Associates Inc. ATC Group #: 8838 104 East 25th Street Analysis Date: 9/ 16/02 New York NY 10010 Fax: (212)353-3599 Phone: (212)353-8230 Project: DEP Cleaan-up Project =: 22906-0002 125 Cedar Street, New York, NY

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical Asbestos Area Non Asbestos # Structures Sensitivity Concentration Sample Volume ' nalyzed Asb Type(s) o.3u-5 3u (S/cc) (S/mm') (S/cc) Notes

04 2130.00 0.0450 0 CHRYSOTILE 0 I 0.0040 22.24 0.0040 8S. -1

05 2400.00 0.0450 0 None Detected 0 0 0.0036 <22.24 <0.0036 8338 -?

06 2400.00 0.0450 0 None Detected 0 0 0.0036 <22.24 <0.0036 43.4 -3

07 2400.00 0.0450 0 CHRYSOTILE I 0 0.0036 22.24 0.0036 8s3,4 -4

03. 2400.00 Not Analyzed Overloaded with particulates 8J8 -S

09 2400.00 0.0450 0 None Detected 0 0 0.0036 <22.24 <0.0036 38d: -6

10 2400.00 Not Analyzed Overloaded with particulates 8838 -7

ROMAN PEYSAKHOV MICHAEL A. GORYCKI, Ph.D _.._._... Analyzed by: Approved by

2isc:aimer The iaocratery 's not responsible •'cr data'ecortea -n s:ruc.uresicc. which s ee.eneent on volume c. Iec:ea oy non•aocrarory personnel. This my escrns:c e :cr 3ata ,eocnec :n struc:uresrmmr This recce may not oe 'enreducec. exceot n •utl. Nghout Nritten acoroval .v 1'C .ssecates nc This :eoort may •let oe sac .::a~r.. crrcuc, enocrser*.ent av NVUP :r any other 35enQr )r 'he J 3 1Jvernmen!. This * Ocrs :elates .nly :c 'he Samples reoor.ee above. Quaiiry :cntrci oata .inc:ud:nc ;5% c ntidence SmnS and acoratory and analysis' acc. racy ano orecsa:n) is 3vatiaDle pCn reat:es

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NYC-WTC 000129747

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NYC-WTC_000129747Source: NYC Law Department, mirrored locally

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