NYC-WTC_000204995

NYC 9/11 Public Portal Document

■B

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

Attn: Akin A Cole Received: 5/16/02 8:00:00 AM Cole Consulting Corp. ATC Group#: 7758 ■■ 2269 Saw Mill River Road Analysis Date: 5/16/02 Elmsford NY 10523 Fax: (914) .345-0045 Phone: (914) 345-6000 Project: 4109 White Plain Rd. Bronx FDNY ■ Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical Asbestos Area PJaii Asbestos # Structures Sensitivity Concentration Sample Potiime Analyzed Asb Type(s) O.Sp-S 5p (S/cc) (S/mm^) (S/cc) b/otes

■ 01 450.00 0.1124 0 None Delected 0 0 0.0076 <8.90 <0.0076 Fiber glass - None Detected ; Silicon - None 77SS -/ . Detected

02 450.00 0.1124 0 None Detected 0 0 0.0076 <8.90 <0.0076 Fiber glass-None Detected; Silicon-None Detected

■

MARK PEYSAKHOV MICHAEL A. GORYCKl, Ph.D.

Analyzed by: Approved by:

Disclaimer: The laboratory is not responsible for data reported in structures/cc, which is dependent on volume collected by non-iaboratory personnel. This ut/s only responsible tor data reported in stnjctures/mml This report may not be reproduced, except in full, without written approval by ATC Associates Inc. This report may not be used to claim product endorsement by NVLAP or any other agency of the U.S. Government. This reports relates only to the samples reported above. Quality contol data (including 95% confidence limits and laboratory and analysis' accuracy and precision) is available upon request.

Accredited for NVLAP PLMZTEM #101187-0, NY Slate tLAP #10879

Page I of I

CITY_21MC100_0 10222051

NYC-WTC_000204995