NYC 9/11 Public Portal Document
Attn: Mr. Bernard Ortan Received: 4/10/02 9:00:00 PM
N.Y.C. Board of Education ATC Group#: 7373
28-11 Queens Plaza North Analysis Date: 4/10/02
Long Island City, NY 11101
Fax: (212) 475-4122 Phone: (212)477-8941
Project; New Stuyvesant H. S. , 345 Chambers St., NY , 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 Analyzeii Asb Type(s) 0.5ft-5 5ft (S/cc) (S/mm^) (S/cc) Notus
8 1936.00 0 0450 0 None Detected 0 0 0.0044 <22.24 <0.0044
73 73 -S
9 1936.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044
73 73 -9
10 1944.00 0-0450 0 None Detected 0 0 0.0044 <22.24 <0.0044
7J7J -10
11 1920.00 0.0450 0 None Detected 0 0 0.0045 <22.24 < 0.0045
7373 -II
12 1928.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044
7J73 -12
13 1920.00 0.0450 0 None Detected 0 0 0.0045 <22.24 <0.0045
7373 -13
14 1936,00 0.0450 0 None DeterSed 0 0 0.0044 <22,24 <0.0044
7373 -14
15 1944.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044
73 73 -15
16 1960.00 0.0450, 0 None Detected 0 0 0.0044 <22.24 <0.0044
7373 -16
MARK PEYSAKHOV MICHAEL A. GORYCKl, Ph.D.
Analyzed by: Approved by:
Disclaimer; The laboratory is not responsible for data reported in structures/oc, which is dependent on volume collected by nondaboratory personnel. IS only responsible
for data reported in structiires/mm^. This report may not be reproduced, except in full, without whtten approval by ATC Associates Inc. This report may not be used to claim
product endorsement by NVLAP 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 lor NVLAP PLM/TEM #101187-0, NY State ELAP #10879
Page 2 of 3
CONFIDENTIAL, CITY_21MC100_003459685
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000179484
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