Chain of custody for air samples from 125 Water Street,

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: Fred Burkhardt Received: 9/17:02 4:00:00 PM ATC Associates Inc. ATC Group #: 8852 104 East 25th Street Analysis Date: 9/19/02 New York NY 10010 • Fax: (212) 353-3599 Phone: (212) 353-8280 Project: DEP Cleaan-up Project #: 22906-0002 125 Cedar Street. New York. NY

Asbestos Fiber Analysis by Transmission ElectronMicroscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) .analytical Asbestos Area Non Asbestos # Structures Sensitivity Concentration Sample Volume Analyzed Asb Type(s) 0.5p-S 5,u (S/cc) (S/mm') (S/cc) Notes

04 2300.00 0.0450 0 None Detected 0 0 0.0037 <22.24 <0.0037 8852 -1

th 2300.00 0.0450 0 None Detected 0 0 0.0037 <22.24 <0.0037 8852 -2

6 2357.50 0.0450 0 None Detected 0 0 0.0036 <22.24 <0.0036 852--3

07 2300.00 0.0450 0 None Detected 0 0 0.0037 < 22.24 < 0.0037 NNI -4

ii8 '301).1)0 (3 ()451) (I None Detected 1) 0 1) 0(i37 22 24 -0.0037

11r~ 2300.00 0.0450 0 None Detected 0 0 0.0037 <22.24 <0.0037 8852 -6

10 2300.00 0.0450 0 None Detected 0 0 0.0037 <22.24 <0.0037 8852 -7

OV MICHAEL A. GORYCKI, Ph.D ROMAN PEYSA

Analyzed by: f)/J Approved by: IV

'Disclaimer The :aooratcry is not responsiole'or data reported in structuresicc, wnicn is aepenoent on volume collected by non-iaboratory personnel This -ao -s only responsible for data reported in slructuresimm= This report may not oe reproduced. except in full. without written approval by ATC Assoc!ates inc This report may not be used to claim proauct endorsement by NVLAP or any other agency of the U S. Government. This reports relates only to the samples repor ea aoove. Quality control data (including 954„ confiaence limits ano laboratory and analysis accuracy and precision) is available upon request.

Accredited for NVLAP PLMITEM $101187.0. NY State ELAP 410879

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