NYC 9/11 Public Portal Document
I ATC Environmental,
104 East 25th
Inc.
Street
York 10010
New York, New #10679
State ELAP
Approved N.Y. Code # 1187
ACCREDITED Lab
Associates Inc. Report Date: '0~25/01
ATC h10010et
I 104 East
New York,
2 MICROSCOPY TEM
SMISSION ELECTRON ectroscopy (EDS)
TRAM Energy Dispersive x RAY sp
ANALYSIS BY and
SBESTOS FIBER Selected Area
Electron
Diffraction (SAED)
No. 210,
October 30,
1987
52,
Identification by Part 763), Vol.
With Fiber Federal Register (40 CFR,
Fial Rule, EPA
thod: AHERA
tification
Iden No.: 576
(~, TEM sample
NY NY
LOS Duane St. 6
•oject/Site: Tribeca Grid Openings
Analyzed'
es
Various t5l
10 25 01 10 00 urn
Date Received: Average Grid Opening:
No.: 18 0.06
Project Sample Total Area Analyzed:
14
Air Volume:
130 Analytical Sensitivity:
00 0
Size: 0.45 um
am. Pore
25 mm di ----------------- _----
• Filter Type: MCE
38
Effective Area:~
-------------------------------- -
--------------------- -- --
CONCENTRATION
TICULATES ANALYZED
FIBROUS PAR Number
observed
Total Air
Strucc.
F 1'(ter
Struct cc n m3
I
Total. Struct mm2
Matrix
single
0.0000 0
0.0
0 0 0
I Chrysotile Asbestos
0
0
D 0
0
0
0.0
0.0000
0.0000
0
0
0
Amphibole Asbestos 0.0
0 0
0 0
0 0 0.0000
0 0
Ambiguous 0 N/A
0 0.0000
0.0 N/A
structures)
(includes ambiguous 0 0 0.0000
Li Total asbestos
Non-Asbestos
No Identification
0
0
0
0
0
0
0
0
0
0 0
0.0
0.0000
N/A
0
I Totals (All Structures(
The estim
ated uncertainty
cf this
standard deviation.
---------------------------------
analysis is 1
detected
-------------
------------
-- - - --------- d. (EDS/ SAED ) - None
-Non-asbestos fiber 1• detected ----------------
Asbestos TYP e: None approved TEM
method.
Amphibole
accordance with the the method
_ ------"was carried out in quality sped ified for
with the
The Analysis is in compliance
This laboratory
by:
Report Reviewed
I Analyzed by:
Michael A.
Gorycki, Ph.D.
Electron
Microscopy
Director of
Roman Peysakhov
I
NYC-WTC 000104056
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