NYC 9/11 Public Portal Document
ATC Associates
104 East 25 Street, New York, NY 10010 Li’
Phone; (212) 353-8280 Fax; (212) 353-8306
Attn; Mr. Bernard Orlan Received: 2/20/02 5;50:00 PM
N.Y.C. Board of Education ATC Group #: 6765
28-11 Queens Plaza North Analysis Date: 2/22/02
Long Island City, NY 11101
Fax: (212) 475-4122 Phone: (212)477-8941
Project: NYC BOE H.S. For Leadership & Public Services
90 Trinity Place, 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 ’rype(s) 0.5p-5 5p (S/cc) (S/mm-) (S/cc) Notes
04 1816.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047
6765 -1
05 1824.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047
6765 -2
06 1832.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047
6765 -3
07 1832.00 0.0899 0 CHRYSOTILE 0 2 0.0093 44.48 0.0093
6765 -4
08 1840.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047
6765 -5
09 1848.00 0.0450 0 None Detected 0 0 0.0046 <22.24 <0.0046
6765 -6
10 1824.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047
6765 -7
11 1824.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047
6765 -8
ROMAN PEYSAKHOV MICHAEL A. GORYCKI, Ph.D.
Analyzed by; 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 lab is only responsible !
: for data reported in strbctures/mm\ This report may not be reproduced, except in full, without written approval by ATC Associates Inc, This report may not be used to claim
i 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%
1 confidence limits and laboratory and analysis' accuracy and precision) is available upon request.
i Accredited for NVLAP PLtvVTEIVl #101187-0, NY State ELAP #10879
CITY_21MC100_003103355
NYC-WTC_000183833
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