NYC 9/11 Public Portal Document
Attn: F:ed Burkhardt Received: 9 18'02 4:00:00 PM
V•
ATC Associates Inc. ATC Group #: 8859
104 East 25th Street Analysis Date: 9'20'02
Ne York NY 10010
Fax: (212;353-3599 Phone: (212) 353-8280
Project: DFP Cleaan-up Project --: 22906-0002
125 Cedar Street. New Fork. 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 Ash Type(s) 0.5p-5 Sp (S/cc) (S/mm') (S/cc) Notes
20 2400.00 0.0450 0 None Detected 0 0 0.0036 <22.24 <0.0036
8859 -/%
21 2500.00 0.0450 0 None Detected 0 0 0.0034 <22.24 <0.0034
855,9 -/8
22 2400-00 0.0450 0 None Detected 0 0 0.0036 <22.24 <0.0036
859 -/v
2' 2400.00 0.0450 0 None Detected 0 0 0.0036 <22.24 <0.0036
8859 -20
24 2400.00 0.0450 0 None Detected 0 0 0.0036 <22.24 <0.0036
8859 -2/
25 2400.00 0.0450 0 None Detected 0 0 0.0036 <22.24 <0.0036
`8859 -2 2
26 2400.00 0.0450 0 None Detected 0 0 0.0036 <22.24 <0.0036
S59 -23
27 2400.00 0.0450 0 CHRYSOTILE 1 0 0.0036 22.24 0.0036
8859 -24
MICHAEL A. GORYCKI, Ph.D.
ROMAN PEYSAKHOV
Analyzed by: A,ppro;ed by:
Disclaimer The laboratory is not responsible for data reported in structures/cc, which is dependent on volume collected by non laboratory personnel. This la is only responsible
for data reported in structures/mmz. 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 PLM/TEM #101187.0. NY State ELAP #10879
Pare 3 of i
NYC-WTC 000107670
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