US Department of Labor/OSHA WTC Air Sampling Activity
grouped by sector and date sampled and sorted by sampling# and submission #
Sample Inspection ANALYTE TWA
SAMPLING it Submission it LAB tt DESCRIPTION Type Area TASK/OPERATION TIME UOM RESULT RESULTS PEL SEVERITY
AMEC
Date Sampled 10/4/01
914448105 V4854 20011004 P09064 Gravimetric Area WEST 466 M 0.4708 0.47 0 0
Determination
G 914448105 V4854 20011004 P09064 Particulates not Area WEST 466 M 0.4708 0.47 5 0.09416
ro otherwise regulated
G
M (Respirable Fra
O
H 914448105 V4854 20011004 P09064 Silica, Crystalline Area WEST 466 X 0 0 0 0
H Cristobalite,
O Respirable Dust
G 914448105 V4854 20011004 P09064 Silica, Crystalline Area WEST 466 X 0 0.47084 5 0.0941681
JO
O Quartz, Respirable
H Dust
M
O n
H o 914589551 104SH3 20011004 D09785 Antimony and Area WEST 303 M 0 0 0.5 0
H s Compounds (as Sb)
2
O
914589551 104SH3 20011004 D09785 Beryllium and Area WEST 303 M 0 0 0.002 0
o w Beryllium
XI G
a H Compounds (as Be)
H
X > 914589551 104SH3 20011004 D09785 Cadmium Area WEST 303 M 0 0 0.005 0
2 914589551 104SH3 20011004 D09785 Chromium, Metal Area WEST 303 M 0 0 1 0
O
and Insoluble Salts
to 914589551 104SH3 20011004 D09785 Cobalt, Metal, Dust Area WEST 303 M 0 0 0.1 0
and Fume (as Co)
co
H 914589551 104SH3 20011004 D09785 Copper Fume (as Area WEST 303 M 0 0 0.1 0
X Cu)
H
914589551 104SH3 20011004 D09785 Iron Oxide Fume Area WEST 303 M 0.3328741 0.21 10 0.0210127
to
914589551 104SH3 20011004 D09785 Lead, Inorganic (as Area WEST 303 M 0 0 0.05 0
o Pb)
co
O 914589551 1Q4SH3 20011004 D09785 Manganese Fume Area WEST 303 M 0 0 5 0
H (as Mn)
K
I 914589551 104SH3 20011004 D09785 Molybdenum (as Area WEST 303 M 0 0 15 0
ho
Mo), Insoluble
Compounds (Total
Dust)
o
o
I
o
o
Wednesday, December 05,2001 Page 55 of 592
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o
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NYC-WTC_000178359
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NYC-WTC_000178359Source: NYC Law Department, mirrored locally