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Chain of custody for air samples from 125 Water Street,

Machine-extracted title · confidence 90%

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

Attn: Fred Burkhardt Received: 9 14.02 _:00:00 Ail ATC Associates Inc ATC Group 4: 8S3: 104 East 25th Street .. nalysis Date: 9/15 02 New York NY 10010 Fax: k212) 353-3599 Phone: (212) 353-3230 Project: DEP Cleaan-up Project T: 22906-0002 125 Cedar Street

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 Analyzed Asb Types) O.Sfr-S S,u (S/cc) (S/mm') (S/cc) Notes

240 9 00 0.0450 0 None Detec ed 0 0 0.0036 < 22.24 <0.0036 8835 -r'

20 2400.00 Not Analyzed Overload with particulates 3335 -l8

21 2400.00 0.0450 0 None Detected 0 0 0.0036 <22.24 <0.0036 383S -19

22 2400.00 0.0450 0 None Detected 0 0 0.0036 <22.24 <0.0036 8335 -20

23 2400.00 0.0450 0 None Detected 0 0 0.0036 <22.24 <0.0036 •335 2/

24 2400.00 0.0450 0 CHRYSOTILE 1 0 0.0036 22.24 0.0036 3835 -22

25 2400 00 0 0450 0 None Detectea 0 0 0.0030 <22.24 <0.0036 38'.13 -23

26 2400.00 0 045l 0 None Detected 0 0 0.0036 < 22 23 <0.0036 3335

2r 2400.00 0.0450 0 None Detected 0 0 0.0036 <22.24 <0.0036 8336 -25

vLARK PEYSAKHOV MICHAEL A. GORYCK:. Ph.D

Anal;:_ed by 1/ „1 )~ Aporovzd by:

:isc:airier ^e aocratcr. :s -tot •esccnsicie 'Cr 3ata re-.ortea :n a ruc:uresicc. NtIc, s ieoencent an ,aume ccliez e v ncn•,zcorarory ; ersarrel. s :nry esccr„ce 'cr :a:a epertec .n s:rucuresrmm This :eccrt .ray not ce reproaucac expect .n 'till, without written acorcval by a'. associates nc. This report may nct :e uses •o "airs arcaucl arecrsement ov NYLa2 .:r any -,titer agenci :1 the U.S. Government. This 'efforts ,e!a[eS only :o ?le samples 'eportea acove. Quaiiry control :ata 'inc:ucing 35% .-onliaence .imits ana accratcr anc anaivs:s' ac:t:racf and precsicn) is available icon reQueSt.

=ccrecitee'cr N'/L °L)N l'v '67=3. NY State =_a? ;'.0879

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NYC-WTC 000129736

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NYC-WTC_000129736Source: NYC Law Department, mirrored locally

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