NYC-WTC_000209322

NYC 9/11 Public Portal Document

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

Attn: Mx, Fabio ?«done Received; 11/22/01 12:30:00 PM Warren & Panzer Engineers , P.C. 228 E. 45th Street Alt Groups: 5951 New York NY 10017 Analysis Date; 11/23/01 Fax: (212)922-0630 Phone; (212) 922-007 Project: NYC DDC American Express Bldg.. 30th Floor Vesey Street, NY , NY.

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) A/tafylical Asbestax Area Non -^tbestos Strudurax Sensitivity Cv/ieenirMittn Sample ISoiume Anafyzttt Asb 0.5M-S Su fS/cc) (S/cc) .Nates 080 I SOO, 00 0.0450 0 Norte Detected 0 0 0.C04S <22.24 <0.0048 5951 -1

OS I ISOO.OO 0.0450 0 Nona Detested 0 0 0-0048 <22,24 <0 0048 5951 -2

082 ISOO.OO 0.0450 O Nofie DetGrted 0 0 0.0048 <22.24 <0.004? 5951 -3

083 ISOO.OO 0.0450 0 None Detecled 0 0 0.0048 <22.24 <0.0048 5951 -4

084 ISOO.OO 0.0450 0 None Detacted 0 0 0.0048 <22,24 <0,0048 5951 -5

085 1800.00 0.0450 0 NonaOeteoted 0 0 0.0048 <22.24 <0.0048 5951 .(>

ROMAN PEYSAKHOV .MICHAEL A. CCHRYCKl, Pb.D.

Analyzed by; Approved by;

Disclaim: Tie laboratory is not responsibla lor data reported in stnjcturasltK, which is dependent on votvme collected by non-lebdratory personnel. This lab 16 only responsible for data reported in strueorw/itliT’. This report may not be reproduced, except in lull, without written approval by ATC Associates Inc, This report may not be used to elatm product enddfsement by NVLAP or any other ageitoy of the Ll.S. Government. This reports relates only to the samples reported above. Qtialiiy control data (including 95% confidence limits and laboratory and analysis' accuracy and precision) is available upon request.

teredited for NVLAP PlMteM #101187A, NY State ELAP #1C8Z9

CITY_21MC100_010351238

NYC-WTC_000209322