NYC 9/11 Public Portal Document
10/11/2002 18:32 FAX 212 353 8306 ATC f 004
• Attu: Benjami0 Sallemi
Received: 10.9/02 8:00:00 AM
A7C Associates Inc, ATC Group : 5946
104 East 25th Stree: Analysis Date: 10/l 1/02
New York NY 10010
Fax: (212) 353.3599 Phone: (212) 353-82S0
Project: DEP Clean-up ATC 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 (AR.ERA)
Analytical Asbestos
Area Non Asbesws M Seructures Sensinvi:j. Concenrrarion
Sample Volume .4nalyzed Ash Types) O.Sp-5 5, (S/cc) (Sim&) (S/cc) Notes
A-85.17 3840.00 0.1236 24 None Detected 0 0 0.0008 <8.09 <0.0008 Cellulose -7 Snuctures. Gypsum • 14
8946 •`T
Ssucu.rea
A•8S-18 3830.00
8946 -;8
0.1236 33 CHRYSOTILE 1 0.0008 16.18 0.0016 Ce►,~ose • 3 Structtfw. Gypsum - 30
Structures
A•8S-19 3820.00 0.1236 28 None Detected 0 0 0.0008 <8.09 <0.0008 Catiulose - 7 Struciurw, 31ass - 21 Structure
•8946 -19
A -8S•20 3810.00 0.1236 17 None Detected 0 0 0.0008 <8,09 c0.0008 Celulose • 2 Structure. Gypsum -15
8946 -2C
Struct ss
A1N2I 3$20.00 0.1236 21 CHRYSOTILE 0 .1
8946 •21 0.0008 8.09 0.0008 Cellulose - 5 Structures, Gypsum- 16
SWGureS
A-7N-22 3810.00 0.1236 14 CHRYSOT:LE 1 0 0.0008 8.09 '0.0008 Celulose -4 Shucaras, Gypsum • 8
8946 -32
Struct ras, Glass .2 Structure
A -7N-25 ,
3800.00 0.1236 18 None Detected 0 0 0.0008 <8.09 <0.0008 Ceivase • 2 Structures, Gypsum -16 w -
8946 •23
Swctu es
A-7N-24 3790.00 0.1236 19 CHRYSOTILE 1
0 0.0008 8.09 0.0008 Ceiulose -1Structures, Gypsum. 18~
8946 -21
Strictures
A•7N-25 3780.00 0.1236 9 CI-IRYSOTILE 0 1
8946 -25 0.0008 8.09 • 0.0008 Ceouteso - : Structures, Gypsum -5 Qwetures
MARK PEYSA1C-1OV MICHAEL A. OORYCKI, Ph.D.
Analyzed by i Approved by:
Disc1oimer The laboratory is npt responsible 1x data reporter In structureslx, which is dependent on volume collected by
non•aboratery personnel. This lab is o..ily respav1b10
for data reported in structures/mm'. This report riiay nor be reproduced, except in full, without writer apprcval by ATC
Aerates In:. This report may not be used to datm
product endorsement by NYLAP or any other agency of be U.S. Gcvemmem. This repots relates arty to Ito samples
reported above. Cluaily cenrrol data (including 95%
confidence Darts and laboratory and analysis accuracy aid precision) is available upon request.
Accredited for NVLAP PLhVTEM x101187.0, NY State LAP #10879
Friday, October 12. 2002
Pa#C 3 of 6
NYC-WTC 000107304
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