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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

Attn: Benjamin Sallemi Received: 927 02 4:00:00 PM \TC Associates Inc. .-ETC Group 4: 8905 I04 East 25th Street Analysis Date: 9 28:02 Nevv York NY 10010 Fax: (212) 353-3599 Phone: (212) 353-8280 Project: DEP Clean-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 Analyzed Ash Type(s) O.5,u-5 5p (S/cc) (Shmnn~) (S/cc) Votes

II 1800.00 00450 0 None Detected 0 0 0.0045 < 2 2.24 <0.0048 9r15 -8

2 1500-U0 0.045t) 0 None Detected 0 0 . 0 0048 < 22 _'4 <0 0048 ?'J(jj -)

MICHAEL A. GORYCKI, Ph.D. MARK PEYSAKHOV -._._. . - Analyzed by // Approved by:

:Isc:&me; The :aberatcry .s ^,et respons;ble for data reocred ,n structares`cc. Nhicn is oecencent on volume c lec:ed ov non•iaboratory personnel. -his ,s o >1v •esoons,bie ~or :ata eocred n structuresrmm This .eoort may net be reprocucea. except In full. without written acproval by ATC Assocates !nc. This report may not oe useC :o claim :o ,^,recut: eneorserr.ert ov NVLAP or any ether agency of the U.S. Government. This reports relates Only the samoies reported aocve Quality contrci Bata •inc:uomy : '., :onrileace imrs era'aooratory anC anarysis accuracy and orec,sicni s avauaoie ucen •eauest.

-cc.ecnec'or N' L,-P P-A1T=tv1410' 8:.. NY State FLAP $i08T

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NYC-WTC 000107713

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NYC-WTC_000107713Source: NYC Law Department, mirrored locally

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8 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.989

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