Fiberglass clearance results fax, 125 Liberty Street, Oct 2002

NYC 9/11 Public Portal Document

10/11/2002 16:31 FAX 212 353 8306 ATC J 002

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

Attn: Renjarnm Sallemi Received: 10/9/02 8:0000 AM ATC Associates tnc- ATC Group #: 8946 104 East 25th Street Analysis Date: 1C/1102 New York NY 10010

Fax: (212)353-3599 Phone: (212)353-8280

Project: DEP Clean-up ATC Project #'. 22906-0002 125 Cedar Street, Now 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 4 Structures Sensitivity Conceatrarion Sample Volume Analyzed Asb Types) a5,u-S Sp (S/cc (S/1n ') (S/e# Notes

A-9N-01 3370.00 0.1236 36 CrIRYSCTILE 1 2 0.0008 24.26 0-0024 Cellulose - 20 Structures,Gypsum .15 8946 -i Structures

A-9N-02 3860.00 0.1236 16 Nand Ceec(eo 0 0 0.0008 <8.09 <0.0008 Cellulose - 4 Slreturts, Gypsum -12 8946 -2 Structures

A-9N-03 3650.00 0.1236 34 Nona Defaced 0 0 0.0008 <8.U9 <0.0L08 Cellulose -2 Structures, Gypsum - 29 8946 -3 S6uct t s

A-9N-04 3840.00 0.1236 19 Nord Detected 0 0 0,0008 <8.09 <0.0008 Ceiltdose - 3 St uctu!es, Gypsum -13 3P46 -4 St•u Lures

A-9'N-05 3830.00 0. 1236 10 None Detected 0 0 0.0008 <8 09 •0. U08 Cellulose -2 Ss ctures.GyPsum -8 Structwes 8946 -5

A-9S-06 3910.00 0.1236 11 CHRYSOTILE t 0 0.0008 8.09 0,0008 Cellulose -2 S:.vetures, Gypsum -9 Structures 8946 -6

A-9S•07 3900.00 0.1236 22 None Detected 0 CC 0.0008 < 8.09 <0,0008 Cail!tose -1 Structure. Gypsum - 21 Structurse 8946 -7

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

Disclaimer. The laboratory not for date reported structireskx, which dependent is responsible ;n wt{ected byis on vowme This at ony respons:o1e non-taboraicry personnel, is

for date reported in strucurda/mm'. The report may rote reproduced. except in `ail, witha : wriften approval by ATC Assooates Inc, This report may not be used to clam product endorsement by NVLAP or any otter agency of the U.S. Govemment The reports a ates only to the samples reported above. Quality control date (including 9;% confidence limits and labora-Dry and lneiysls' aco racy ano 3recision, is available upon request,

Accredited for NVLAP PLWTEM 0101187.0, NY State ELAP #10879

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Vale

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000107465 NYC-WTC