NYC 9/11 Public Portal Document
ATC Associates
104 East 25 Street, New York, NY 10010
Phone: (212) 353-8280 Fax:(212)353-8306
Attn: Mr. Bernard Orlan Received: 5/21/02 9:00:00 PM
N.Y.C. Board of Education ATC Group#: 7827
28-11 Queens Plaza North Analysis Date: 5/21/02
Long Island City, NY 11101
Fax: (212) 475-4122 Phone: (212)477-8941
Project: NYC-BOE PS 234M Project#: 14584-1823
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
Sampin Volume Analyzed Asb Type(s) O.Sfi-S Sf, (S/cc) (S/mm^) (S/cc) /Votes
01 1928 00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044
782 7 -I
. 02 1920.00 0.0450 0 None Detected 0 0 0.0045 <22.24 <0.0045
7827 -2
03 1936.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044
7827 -J
04 1928.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044
7827 -4
05 1936.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044
7827 -5
06 1928.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044
7327 -6
07 1920.00 0.0450 0 None Detected 0 0 0.0045 <22.24 <0.0045
7827 -7
MARK PEYSAKHOV MICHAEL A. GORYCKl, Ph.D.
Analyzed -- Approved by:
Disclaimer: The laboratory is not responsible for data reported in structures/cc, which is dependent on volume collected by non-laboratory personnel. This laoTs only responsible
for data reported in structures/mml 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 NYLAP 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
Pai;e I uf 2
CONFIDENTIAL, CITY_21MC1OO_OO34O3538
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000181750
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