NYC 9/11 Public Portal Document
vi
ATC Associates
104 East 25 Street, New York, NY 10010
Fax: (212) 353-8306
TC
Phone: (212) 353-8280
Received: 3/26/02 11:30:00 AM
Attn: Mr. Joshua Sarett
ATC Group #: 7214
ALC Environmental
Analysis Date: 3/26/02
115 W. 30th Street
New York NY 10001
Fax: (212)279-6741 Phone: (212)279-1001
Project: Gateway Plaza Management
Electron Microscopy (TEM) Performed
Asbestos Fiber Analysis by Transmission
(AHERA)
by EPA 40 CFR Part 763 Final Rule
Analytkal Asbestos
Area Non Asbestos # Soraarares Sensitivity Concentration
(S/m)
(S/m&) (S/cc) Notes
Volume Analysed Ash Type(s) (51-5 Si,
Sarnpic
0 0.0033 <22.24 <0.0033
03 260000 0.0450 0 None Detected 0
7214 -1
0 0.0033 <22.24 <0.0033
04 0.0450 0 None Detected 0
260000
7214 -2
0 0.0033 <22.24 <0.0033
05 0.0450 0 None Detected 0
2600.00
7214 -3
0 0.0033 <22.24 <0.0033
06 2600.00 0.0450 0 None Detected 0
7214 -4
0.0033 <22.24 <0.0033
07 0.0450 0 None Detected 0 0
2600.00
72/4 -5
0 0 0 0.0033 <22.24 <0.0033
08 2600.00 0.0450 None Detected
72
10 . d _.... . _.._._. 0.0038 <22.24 <0.0038
0 None Detected 0 0
09 2250.00 0.0450
7214 -7
MICHAEL A. GORYCKI, Ph.D.
MARK PEYSAKHOV Approved by;
Analyzed
csat personnel. This tab h only responsible
not responsible for date reported in sau ez p. 'which dependint on volume ATC Assodate9 This report may t used to
Disclaimer The laboratory o approval by
structures/rnmr. This report may not be reproduced. meett n full, without wniten samples reported above. QuaNty control notaba sedin9 85im
for data reported in agency of the U.S. Government t~epotts les only
product endorsement by NVLAP or any other
and preci3i%n) is vailable n request
ccnlhdence limits and laboratory and analysis' accuracy
ELAP $10879
Acaediled for NVLAP PLMIgEM #101187.0. NY State
- -- Papr I of 2
NYC-WTC 000121128
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