NYC 9/11 Public Portal Document
JAN-29-2002 j5:43 US EPA 1212 637 3998 P.08
TEM Asbestos (air) Count Sheet satmplc at,un
t,talyrcd
Client Names North Atlantic Lttboratories,Inc.
o & , 201102414 Volume 1 200.0
e; ` •
Lab_Sitniplei#: 01 f'ilter MCF,
Purer Area 385 mm2
Client Sampl_e_0 1 OricO t npoi Si.tex 0.01000
~gt; ,ye ,; 10/15/2001 15:08:57 Acixttminith 0.1(X)00 mm2
Date An_ yam:: 10/18/2001 Mtt. nif 20,000
Aerelhratin! Voltaee: 100 KeV
Scc a #:
Anialysk Ferfornied! by:
lcr"rn Massey
I. atinn
rlct.~.. ~ Pitrcr
erring
LunPlh
I'tber'rylx Mitr1><w10gy I I.1)ti t)r•lcnt. I SAKI) I Phc+tn
13b•4/6C I NSt)
36-4/61. 2 NSI)
U
136•4/6r 3 NSD
U
136.4/6( 4 NSI)
U
AtS-4/6N 5 NSD
U
137.4/30 6 1 3.3 0.14 1 Chrysotlle I (:luster I Mg, Si, 1e
137.4l3L 7 NSI)
U
137-4/31 A NSD
U
137-4/30 9 NSt)
U
137.4131'! 10 1 h.3 0. 1 f) I Chryxtttilu I Matrix , )"tt;. Si, Fe / N
WS)- No Axbcstog SIruc1hre fateettsd
Cornmenis
Structure Density Concentration
(str/cc stir) Grid Evatu ttior
Total Grid Openings. 1t) (str/ nm2)
20.0 OA)064 Grid Openings Covered > 50%
Chrysotile Asbestos Structures: 2
<1t) Intact Grid Opening > 50%
Amplritxilh Asbcscos Structures: 1)
1(),I) 0.0032 Undissolved Filtol' < 10u/%
Asbestos Structures >=5 microns: I
Folded Replica < 50%Ict
Total Non-Asbestos Structures:
20,0 0.(X)64 Filter Loading < 10%
Totttl Asbesloti Structures: 2
Analytical Sensitivity: 10 0.0032 ® Particulate Even
NYC-WTC 000103190
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