NYC 9/11 Public Portal Document
'Attn: Fred Burkhardt Received: 9/15/02 7:00:00 AM
ATC Associates Inc. ATC Group #: 8839
104 East 25th Street Analysis Date: 9/16/02
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 Electron Microscopy (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) 0.51.i-5 5p (S/cc) (S/mm') (S/cc) Notes
10 3050.00 0.0450 0 CHRYSOTILE 3 1 0.0028 88.97 0.0112
8839 -8
11 3050.00 0.0450 0 CHRYSOTILE 6 3 -f-0.0028 200.18 0.0253
8834 -9
12 3050.00 0.0450 0 None Detected 0 0 0.0028 <22.24 <0.0028
8839 -/0
13 , 3050.00 0.0450 0 CHRYSOTILE 0 I 0.0028 22-24 0.0028
8839 -II
14 3050.00 0.0450 0 None Detected 0 0 0.0028 <22.24 <0.0028
8839 -/2
15 3050.00 0.0450 0 None Detected 0 0 0.0028 <22.24 <0.0028
8839 -13
16 2400.00 0.0450 0 None Detected 0 0 0.0036 <22.24 <0.0036
8839 -14
17 2400.00 0.0450 0 CHRYSOTILE 1 0 0.0036 22.24 0.0036
8839 -15
18 2400.00 0.0450 0 CHRYSOTILE 1 1 0.0036 44.48 0.0071
8839 -16
MICHAEL A. GORYCKI, Ph.D.
ROMAN PEYSAKHOV
Analyzed by: Approved by:
Disclaimer. The laboratory is not responsible for 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 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 control data (including 95%
confidence limits and laboratory and analysis' accuracy and precision) is available upon request
Accredited for NVLAP PLMITEM #101187-0, NY State ELAP #10879
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NYC-WTC 000097218
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