156 WILLIAM STREET; 1001281, 93/20

NYC 9/11 Public Portal Document

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

Atto: .Mr.FabioPedone Received: 7/10/02 8:30:00 AM Warren & Panzer Engineers,P.C. ATC Group L 8432 228 E.45th Strect Analysis Date: 7110/02 New York NY 10017 Fax: (212)922-0630 Phone: (212)922-0077 Project: NYC DEP,W&P# 1079.01.02 156 Williams Strect

Asbestos Fiber Analysis by Transmission Electron Microscopy(TEM)Performed by EPA 40 CFR Part 763 Final Rule(AHERA) Analytical Asbestos Anew Non Asbestos (1 Straclures SensidviCp Conct.sfraraon Sample f'olame Andtyzed ,orb Types) 0.Sp-S Sp (S7c4 (mun) (S/co) Notes 03 1800.00 0.0450 0 CHRYSOTILE 7 1 0.0048 0.0381 8432 -1

04 1800.00 0.0450 0 None Detected 0 0 0.0048 <22.24 <0.0048 3432 -2

05 • 1800.00 0.0450 None Detected 0 0 0 0.0048 <22.24 <0.0048 8432 -;

06 1500.00 0.0450 0 NonaDetected 0 0 0.0048 <22.24 <0.0048 8432 -4

07 • 1800.00 0.0450 0 None0etaded 0 0 422.24 0.0048• <0.0048 .• 1432 -5

ROMAN PEYSAI OV MICHAEL. A. GORY=, Ph.D. Analy?cd by. Approved by:

D1sdaimer: The laboratory Is not rt>sponsible for dab repotted in structuresloc which Is dapenderton volume adlected by non-laboratory personnel. This tab is only reagonsble for data reported sirucwneAmt'. This report in rot be reps duced, In wdhout may

by ATC Assodates inc. This report except roll,

be used to claim mfeen

approval

may not

product endorsement by NVLAP or any other agency of the U.S. Gummed This reports relates orgy b ibe samples reported above. Queasy control date rrnduding 96'4 oonkdenoa arrdb and laboratory and anelysW rracy and predslon) Is available upon rcgttest

for

NVLAP edited PLI 8101187-0. M' ELAP 810879

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