NYC 9/11 Public Portal Document
Attn: Benjamin Sallemi Received: 10/.9.-02 I :00:00 PM
ATC Associates Inc. ATC Group #: 8950
104 East 25th Street Analysis Date: 10/13 02
New York NY 10010
Fax: (212) 353-3599 Phone: (212) 353-8280
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 (AHERA)
Analytical Asbestos
Area ,Von Asbestos # Structures Sensitivity Concentration
Sample Volume Analyzed Asb Type(s) 0.S.u-5 S/r (S/cc) (S/mm') (S/cc) Notes
A 35228 3600.00 0.1236 I CHRYSOTILE I 0 0.0009 8.09 0.0009 Gypsum -1 Structures
8950 -26
A 3S 29 3600.00 0.1236 I None Detected 0 0 0.0009 <S.09 <0.0009 Gypsum -1 Structures
8950 -27
A 3S 30 3600.00 0.1236 3 None Detected 0 0 0.0009 <8.09 <0.0009 Gypsum - 3Structures
8950 -28
A 3S 31 3600.00 0.1236 4 CHRYSOTILE I 0 0.0009 3.09 0.0009 Cellulose -1 Structures. Gypsum .3 Structures
3950 -29
A 3N 32 3600.00 0.1236 4 CHRYSOTILE I 2 0.0009 24.26 0.0026 Cellulose -1Structures, Gypsum -3 Structures
• 1950 30
A 3N 33 3600.00 0.1236 0 None Detected 0 0 0.0009 <8.09 <0.0009
8950 -3l
A 3N 34 3600.00 0.1236 2 None Detected 0 0 0.0009 <8.09 <0.0009 Cellulose - 2 Structures
.5950 -3
A 3N 35 3600.00 0.1236 2 None Detected 0 0 0.0009 <8.09 <0.0009 Gypsum -1 Structures. Glass -1 Structures
8950 -33
A 3N 36 3600.00 0.1236 I None Detected 0 0 0.0009 <8.09 <0.0009 Cellulose -1 Structures
8950 -J-r
MARK PEYSAKHOV MICHAEL A. GORYCKI, Ph.D
Analyzed by: Approved by: .,
Disclaimer The laboratory is not responsible for data reported in structuresicc, which is deoendent on volume Ilected by non-laboratory personnel. Thi is only responsible
for data reooned in structures/mm This report may not be reproduced, except ;n full, without wntten aoproval by ATC Associates Inc. This report may not be used to c:aim
product endorsement by NVL.P or any other agency of :he U.S. Government. This reports relates only to the samples reported above. Quality control data (including 95%
• conridence limits and laboratory and analysis accuracy and precision) is available upon request
Accreeited for NVLAP PLMITEM $101187-0. NY State ELAP $10879
Sunday. October l3, 2002 Page 4 of 6
NYC-WTC 000130019
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