NYC 9/11 Public Portal Document
Attn: Mr Joshua Sarett Received: 221%02 5.00 00 A'4
ALC Environmental ATC Group a: 6768
1 15 W 30th Street Analysis Date: 2/21'02
New York NY 10001
Fax: (212)279-6747 Phone: (212)279-1001
Project: Gateway Plaza Management
375 South End Avc. , Bldg. 600. New York. NY
Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed
by EPA 40 CFR Part 763 Final Rule (AHERA)
Analytical Asbesms
Area Non Ashestos # Structures Sensitivity Concenerotiun
Sample Volenre Analyzed Ash Typed O.Jp-S 5N (S/cc) (S/mnr) (&/cc-) Notes
9 800 0 0 0450 0 wore oaacted 0 0 0 0048 <2224 <0 0048
6768 -9
0 8000 00450 0 Ncne Detected 0 0 00048 <22 24 <0.0048
6 768 -10
l1 800 0 0.0450 0 hone Oetectea 0 0 0.0048 <22.24 <0 0048
6768 -I I
2 8000 0.0450 0 None Detected 0 0 0 0048 <22 24 <00048
676S -12
MICHAEL A. GORYCKI, Ph D.
MICHAEL GORYCKI
Approved by
Anulyzcd by
dependent on volume collected by non-laboratory personnel This lab is only responsibie
pisga;mar The ubonwry is not responsible icr earn reported m stn;ch;reslcc. conk.h is
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 claim
for data reported !n
Government Ths reports relates only to the samples •eported above. 0uahty control dale (^cluc ng 95°/
9rcduCl endorsement by NVLAP or any orJter agency of the U S.
confidence „mdi and taboretory and analysts acuiracy and precision) is available upon request
ELAP 210879
Accredited 'or NVLAP PLMPTEM 0101187.0 NY State
NYC-WTC 000121217
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