Chain of custody for air samples from 125 Water Street,

NYC 9/11 Public Portal Document

v~ ATC Associates V • • 104 East '_ ; Street, New York, NY 10010 Fax:(212) 353-S306 Phone:(212) 353-8250 Recei ved: 9:28,02 8:00:00 AM Benjamin Sallemi ATC Group #: 8907 ATC Associates Inc. Analysis Date: 9/28/02 104 East 25th Street NY 10010 New York Phone: (212) 353-8280 Fa~c: (212) 353-3599 Project #: 22906-0002 Project: DEP Clean-up York, NY (25 Cedar Street, New Electron (TEM) Performed Asbestos Fiber Analysis by Transmission Final Rule (AHERA) by EPA 40 CFR Part 76 Analytical Asbestos Sensitivity Conceirtratio+t Asbestos Structures Votes Area .Von (S/mm') (S/cc•) O.5p-5 Sp (S/cc) 'Isb Type(s) Sample volattte ,-Inalveed 0.0045 <2224 <0.0048 None Detected 0 0 1500.00 0.0450 0 I 8907 •1 0.0048 <22.24 <0.0048 0 0 0.0450 0 None Detected • 2 1500.00 890. — -- --- 0 0.0048 <22.24 <0A048 Detected 0 3 1800.00 0.0450 0 None 8907 -3 -- ---_ _ — — <22.24 <0.0047 0 0 0.0047 0.0450 0 None Detected 1804.00 590% -4 0.0047 <22.24 <0.0047 None Detected 0 0 181)4.00 0.0451) 0 5 590'. •5

MICHAEL A. GORYCKI. Ph.D

MARK PEYSAKHOV proved by: Analyzed by:

personnel. This : , only resPons cte Ilected by non•laboratory «dependent report Tay not :,e used to eSPO m ~s .......................... ~reported ~oue w e ATC associates Inc. This convol aata anc:udi o ;aooratory ull aoove.:uatity Gsc:atmer she stroauresrmm This report may e rodud exc0~ only to the samples reported icr data retorted in or any other agency of the orocuct encorsement ov NVIAP analysts accuracy aria prS Gon! s available ur0on request and taooratory and confioence 'imtts :101187.0. NY State E:AP :10879 Accrecaed'01 NVLAP PLM(TEM Paget e

NYC-WTC 000129926