53 WARREN ST 1001442, 133/21 53 WARREN STREET 1001442, 133/21

NYC 9/11 Public Portal Document

ATC Associates 104 East 25 Street, New York, NY 10010 Phone: (212) 53-828O Fax: (212) 353-8306

Attn: 'Mr. Fabio Pedone Received: 7/11/02 3:45;00 PM Warren & Panzer En5ineets , P.C. ATC Group ir; 9448 228 E. 45th Sweet Analysis Date: 7/11,02 New York NY 100I1 . Fax: (212)922-0630 Ptione; (212)922-0071 Project; NYC DEl', W&Pty 1079 01,02 53 Wacren Street

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (ARERA) Axalpicar Ashes os Arta Aan Asbestos # Sb zwres Sensi(iriry C tceuaaden Sasnp[e Votunre AnslyZrd Asti rype(s) o.5~r-S SA' (S4 e,1 (S/cc) Oyu,) 1Vot89

01 1300.00 0.0674 0 None Deteete 0 0 0.0044 8449 .1 ' t4. 3 <0.0044

02' 1300.00 0.0674 0 None DetecieQ 0 0 0.0044 8448 -2 <I43 <0.0044

.,0 03 l 300.00 0.O64 0 None Celt teC 0 0.0044 < 14.83 ~ <0.0044 8448 -3

84 0.. 1300.00 0.0674 0 None Detected 0 0.0044 <14.83. 8444 -4 <0.0044

U5 1300.00 0.0674 0 None Ds1'ftd 0 0 0.0044 <14.83 8448 -S <0.0Ci44

MARK PEYSAKHOV M1C}. ASL A. GORYCKI, Ph.D.

Analyzed by; approved by

Daadairner.. The tabortmry Is not resporsbie to data rapo?bd in sine vAs/cc, which Is dependent on volume aotlnetod by rwn.labrxatory p.morn~i This tab is oi.y rcsponsibte Inc. This repart may nat b0 Used bo olt tin for data reported in ebuctue&mm'. This report may not be reproduced: except in full, widwut wrStten approval by ATC .aocias samples reporisd aX iv. Quality noneol data (lndudng $ % product endorsement by N AP or any other agency of the U.S. Govemment This reports relabs only to the confidence rmtits and and enaIy s eccuracy and p.tci►ten) Is avaiianie upon request.

*1[:878 Awediited forNV1AP Pt,MlrEM 0101167-0, NY State EIAP Page I of!

NYC-WTC 000113233