Chain of custody for air samples from 125 Water Street,

NYC 9/11 Public Portal Document

.A ttn: Benjamin Sailemi Received: 10; 102 4:00:00 PM ATC Associates Inc. a1C Group :: S922 104 East 25th Street .analysis Date: 10.2 0'

0 \ew Turk

Fax: (2I2)3 -3399 `Y Phone: IU010 (212) 353-S2S0 Project: DEP Clean-up .-ETC Project 22906-0002 125 Cedar Street. New 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 # Structures Sensitivity Concentration Sample Volume Analy:ed Asb Types) 0511-5 5p (S/cc) (S/min) (S/cc) Notes

11 1800.00 0.0450 0 None Detected 0 0 0.0048 <22.24 <0.0048 2 -.S

12 1800.00 0.0450 0 None Detected 0 0 0.0048 < 22.24 <0.0048

13 1800.00 0.0450 0 None Detected 0 0 0.0048 <22.24 <0.004S S9'? -10

•

MARK PEYSAKHOV MICHAEL A. GORYCKI, Ph.D.

Analyzed by: ppwed by: ~j~

Disclaimer: The laboratory is not responsible (or data reported in structures/cc, which is dependent on volume collected by non-laboratory personnel. This lab is only responsible for Data reported in structures/mm'. This report may not be reproduced, except in full, without written approval by ATC Associates Inc. This repon 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 control data (including 95%

• confidence limits and laboratory and analysis accuracy and precision) is availaole upon request.

Accredited for NVLAP PLMfTEM $101187•0. NY State ELAP $10879

Pare ?of2

NYC-WTC 000129982