o o
Asbestos Personal Air Sampling Results for the WTC Residential Confirmation Cleaning Study
i
1^
(Analytical Method NIOSH 7400 (PCM); NIOSH 7402 (TEM). Flow Rate 2.0 Umin, Minimum Sample Volume 400 L)
co
■D
o c
o Sample Number Location ASBESTOS (f/cc) Sample Number Location ASBESTOS (f/cc) CT
o o'
PEL 0.1f/cc(PCM) PCM TEM PEL 0.1f/cc(PCM) PCM TEM
■D
cn APS-9094-A-062502-CA o
o Common-JN 0.024 <.003 APS-9094-A-070802-BA 5A 0.013 <.002
o 3.
03
00 APS-9094-A-062502-JB 50 0.022 <.003 APS-9094-A-070802-FB BLANK N/A
APS-9094-A-062502-FB BLANK N/A APS-9094-A-070802-LB LOT BLANK N/A o
o
o
APS-9094-A-062502-LB LOT BLANK N/A APS-9094-A-070902-JB 4B 0.003 <.003 c
3
APS-9094-A-062602-BA Oommon-BA 0.012 <.003 APS-9094-A-070902-JN 5A 0.002 <.002 CD
APS-9094-A-062602-SC Common 0.013 <.003 /KPS-a)94-A-070902-FB BLANK N/A
APS-9094-A-062602-FB BLANK N/A APS-3094-A-070902-LB LOT BLANK N/A
APS-9094-A-0626O2-LB LOT BLANK N/A APS-9094-A-071002-GR 4B 0.022 0.007
APS-9094-A-062702-GR 5D 0.008 APS-9094-A-O71O02-SC 5A 0.031 <.003
APS-9094-A-062702-NF 50 0.015 <.002 APS-9094-A-071002-FB BLANK N/A
APS-9094-A-062702-FB BLANK N/A APS-9094-A-071002-LB LOT BLANK N/A
APS-9094-A-062702-LB LOT BLANK N/A APS-9094-A-071102-JB 30 0.022 <.002
APS-9094-A-062802-JB 5D/2B 0.012 <.002 APS-S094-A-0711O2-BA 3D 0.079 <.008
APS-9094-A-062802-JN 50 0.016 <.002 APS-9094-A-071102-FB BLANK ***«
APS-9094-A-062802-FB BLANK N/A APS-9094-A-071102-LB LOT BLANK
APS-9094-A-062802-LB LOT BLANK N/A APS-9094-A-071202-GR 30 0.006 *•**
APS-9092-A-062902-SC 50 overioaded APS-9094-A-071202-JN 3D/MATRESS 0.006
APS-9094-A-062902-GR 2B 0.006 *** APS-9094-A-071202-FB BLANK ****
APS-9094-A-062902-FB BLANK **• APS-9094-A-071202-LB LOT BLANK ****
APS-9094-A-062902-LB LOT BLANK APS-9094-A-071302-RH 4A/MATRESS 0.038 <.011
ABS-9094-A-063002-JB 2B/4C 0.007 APS-9094-A-071302-SC 4D/4A/CHIRO 0.057 <.012
ABS-9094-A-063O02-WA 4D 0.005 **• APS-9094-A-071302-FB BLANK N/A
APS-9094-A-063002-FB BLANK *** APS-9094-A-071302-LB LOT BLANK N/A
APS-9094-A-063002-LB LOT BLANK ••• APS-9094-A-071502-GR 3A 0.018 <.002
APS-9094-A-070102-JN 4D 0.051 <.003 APS-9094-A-071502-BA 2A 0.021 <.002
APS.9094-A-070102-GR 40 0.027 <.003 APS-9094-A-071502-FB BLANK N/A N/A
APS-9094-A-070102-LB LOT BLANK N/A N/A APS-9094-A-071502-LB LOT BLANK N/A N/A
APS-9094-A-070202-JB 40 0.018 <.002 APS-9094-A-071602-JB 3A 0.011 <.002
APS-9094-A-070202-SC 4D/5A 0.016 <.002 APS-9094-A-071602-JN 2A 0.014 <.002
APS-9094-A-070202-FB BLANK N/A APS-9094-A-071602-FB BLANK N/A N/A
APS-9094-A-070202-LB LOT BLANK N/A APS-9094-A-071602-LB LOT BLANK N/A N/A
APS-9094-A-070302-JN 40 0.01 <.004 APS-9094-A-071702-GR 3A 0.004
APS-9094-A-070302-FB BLANK N/A APS-9094-A-0717O2-SC MATRESS 0.023 <.003
APS-9094-A-070302-LB LOT BLANK N/A APS-9094-A-071702-FB BLANK N/A
APS-9094-A-070802-GR 4C/4B 0.013 <.002
The PCM was below the NYC reoccupancy standard (.01 f/cc) so TEM was not run.
< - Below the dectection limit This method assumes the limit of dectectlon Is 7 f/mm2
N/A-Not Applicable _ _ _ _ _ 8
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000145038Source: NYC Law Department, mirrored locally
Document excerpt acknowledging contributors and outlining the collaborative scope of an EPA environmental protection study regarding the World Trade Center site.
EPA internal memorandum addressing allegations that NYC and EPA concealed environmental data following 9/11, with evidence not previously evaluated in an August 2003 EPA Inspector…
57-page lab report documenting World Trade Center environmental test results distributed to multiple federal, state, and local agencies including CDC and EPA.
EPA Region 2 letter regarding revised environmental work plan submission for two buildings including asbestos, health, and safety assessment components.