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Samples will be collected from 14 buildings, 3 units within each building (2 residences and 1 common
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area).
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ro 32 samples/unit x 42 units = 1344 samples + 134 QC samples = 1478 samples 3.
CD 03
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3
CD
ATTACHMENT 2
WTC Indoor Air Monitoring - Sampling and Analytical Procedures
Analytical Sampling Vulnerability/Practicality Analytical Method Proposed
Media Sampling Pants Sampling Method Proposed
Parameters
Carpets, fabric furniture or
Settled drapery in areas of activity This is a micro vacuuming method. Three collocated samples will
Asbestos ASTMD 5755-95 ASTMD 5755-95
Dust (living rooms, family be collected from each location.
Porous _______ rooms)_______
Soft This is a micro vacuuming method. Three collocated samples will
surfaces Lead ASTM E1973-99 SW-846 6010B
I! I be collected from each location.
Horizontal surfaces erf
tables or counters and
——ft
Asbestos
j
—
ASTME) 6480-99
rI ------------------------------------------------------------------------
I Wipe Samples ASTM D 6480-99 (wipe)
bare floors, ceilings and
wsHs in 3r63S of 3Ctivity
(living rooms, family ASTM E 1728 Wipe Samples SW-846 6010B
Lead
Settled rooms)
Dust
Dioxins ASTMD 6661-01 Wipe Samples ASTM 6661-01/SW-846 8290
Non-porou
sHard
surfscGS PAHs ASTM D 6661-01 Wipe Samples ASTM 6661-01/SW-846 8270C
Silica ASTME 1728** Wipe Samples NIOSH7500(XRD)
MMVF ASTM D 6480-99 Samples will be combined with the asbestos sampling. EMSL MSD.0300
I Areas erf known activity Air pump operated at lOL/min for 8 hours to achieve the COPC PCM NIOSH 7400 followed by TEM AHERA
Indoor Air | rooms, family Asbestos NIOSH 7400
wkgroup detection limits method.
" rooms)
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