NYC 9/11 Public Portal Document
Attn: Benjamin Sallemi Received: 10i9'02 8:00:00 AM
ATC Associates Inc. ATC Group #: 8946
104 East 25th Street Analysis Date: 10/ 1 1'02
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 Non Asbestos # Structures Sensitivity Concentration
Sample Volume Analyzed Asb Type(s) 0.5;s-S SN (S/cc) (S/mm-) (S/cc) Notes
A-85-17 3840.00 0.1236 24 None Detected 0 0 0.01)08 <8.09 <0.0008 Cellulose •7 Swctures, Gypsum • to
8946 -l7 Structures
A-8S-1S 3830.00 0.1236 33 CHRYSOTILE I I 0.0008 16.18 0.0016 Cellulose - 3 Structures. Gypsum - 30
8946 -l8 Structures
A-SS-19 3820.00 0.1236 28 None Detected 0 0 0.0008 <8.09 <0.0008 Cellulose -7 Structures. Glass - 21 Structure
8946 -19
A-SS-20 3810.00 0.1236 17 None Detected 0 0 0.0008 <8.09 <0.0008 Cellulose - 2 Structures, Gypsum - 15
3946 -20 Structures
A-7N-21 3820.00 0.1236 21 CHRYSOTILE r1 I 0.0008 8.09 0.0008 Cellulose - 5 Structures. Gypsum -16
X4946 -21 Structures
A-7N-22 3810.00 0.1230 14 CHRYSOTILE I 0 0.0008 8.09 0.0008 Cellulose 4 Structures, Gypsum - 8
8946 -22 Structures. Glass -2 Structure
A-7N-23 3800.00 0.1236 18 None Detected 0 0 0.0008 < 8.09 <0.0008 Cellulose -2 Structures, Gypsum -16
3946 -23 Structures
A-7N-24 3790.00 0.1236 19 CHRYSOTILE 0 I 0.000S 8.09 0.0008 Cellulose -1 Structures. Gypsum -18
8946 -24 Structures
A-7N-25 3780.00 01236 • -9 CHRYSOTILE 0 I 0.0008 8.09 0.0008 Cellulose -1 Structures, Gypsum -8 Structures
3946 -25
MARK PEYSAKHOV MICHAEL A. GORYCKI, Ph.D.
Analyzed by: ~~ ,, roved )r.
Disc:aimer The laooratdrl is not responsible for data reportea in structuresicc, which is decendent on volume collected by non-laboratory personnel. This ra is only reseoesrble
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 c:am
product endorsement by NVLAP or any other agency of the U.S. Government. This reports relates only !o the samples reported above. Quality control data (including 95%
confidence :imits and laboratory and analysis' accuracy and prec.sion) is available upon request.
Accredited for NVLAP PIMITEfrt #101187-0. NY State ELAP #10879
Friday. October 11. 2002 Puge i of 6
NYC-WTC 000130006
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