NYC 9/11 Public Portal Document
1 Attn: Mr. Fred Burkhardt
Received: 1 1, 33, 01 600.0Q AM
ATC Associates Inc
104 East 25th Street ATC Group ;`f: 5954
New York NY 10010 Analysis Date: 11,23/01
Fax: (212) 363-8306 Phone: (212) 353-8280
Project: Tribeca Towers
105 Duane Street. NY, NY
I
Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed
by EPA 40 CFR Part 763 Final Rule (AHERA)
I Analytical Asbestos
.-Irea Non Asbestos Structures Sensitivity Concentration
Sample Volume Analyzed ,4sb Type(s) 0,st1_c Sp (Slcc) (,g/mm') (Sicc) iVotes
9 1300.00 0.0674 0 None Detected 0 0 0.0044 < 14.83 <0.0044-
5954 -9
10 1300.00 0.0674 0 None Detected 0 0 0.0044 < 14.83 <0.0044
5954 -10
1 1300.00 0.0674 0 None Detected 0 0 0.0044 < 14.83 <0.0044
5954 -I i
H- I 1300.00 0.0674 0 None Detected 0 0 0.0044 < 14.83 <0.0044
•
5954-12
1300.00 0.0674 0 None Detected 0 0 0.0044 < 14.83 <0.0044
H--
5954 -13
----- -
H-3 1300.00 0.0674 0 None Detected 0 0 0.0044 <14S3 <0.0044
5954-14
I H4 1300.00 0.0674 0 None Detected 0 0 0.0044 < 14.83 <0.0044
5954 -15
H-' 1300.00 0.0674 0 None Detected 0 0 0.0044 <14.S3 <0.0044
5954 -16
H-6 1300.00 0.0674 0 None Detected 0 0 0.0044 44.83 <0.0044
5954 -I?
I
I
ROMAN PEYSAKHOV ,MICHAEL A. GORYCKI, Ph.D.
' Analvzea bv: ~ t.l Approved by:
/J 7 L
Disclaimer: The laboratory is not responsible for data reported in structuresicc, which is dependent on volume collected by non-laooratory personnel, This lab is only responsible
for data reported in strumuresimm- This report may not be reproduced, except in full, without wntten approval by ATC Associates Inc. This report may not be used to claim
proauct endorsement by NVL.AP or any other agency of .he U.S. Government. This reports relates only to the samples reported above. Quality control aata (including 95%
contlaence limits ana laboratory and analysis' accuracy and precision) is available upon request.
I
Accreuited for NVLAF PLM/TEM 9101187-0, NY State ELAP #10879
I
. ,- ------ .. ....- . ....
--- -
. -
NYC-WTC 000104440
OCR can misread numbers and units. Confirm readings against the page image before using them.