DEP Hard Copies (68 Boxes) / DEP Box 10 / DEP COMMISSIONER DAILY REPORTS
NYC-WTC_000148777Machine-extracted title Lab reportSummary Notice instructing staff to preserve original World Trade Center documents for potential legal actions against the City.
Sampling for asbestos fibers at the disaster site began on September 11.
DEP Hard Copies (68 Boxes) / DEP Box 10 / ATSDR/DHAC_ASTM
NYC-WTC_000149606Machine-extracted title Chain of custodySummary Instructions and sections for collecting sample location data from a specific building interior.
**♦ Asbestos clearance criteria.
DEP Hard Copies (68 Boxes) / DEP Box 10 / GENERAL 2
NYC-WTC_000149804Machine-extracted title Chain of custodySummary Generic form or header page from the Department of Environmental Protection regarding general World Trade Center notices and requests.
& Duane
Result Map
Follow Up Asbestos in Bulk Dust
Fact Sheets /
Scopes If a substance contains 1% or more asbestos, it is considered to be an "asbestos
Frequently
DEP Hard Copies (68 Boxes) / DEP Box 10 / ATSDR/DHAC_ASTM
NYC-WTC_000149685 Lab reportNYC 9/11 Public Portal Document
Fwd: FINAL ATSDR, CDC, EPA, & OSHA Asbestos Screening Matrix
Subject: FINAL ATSDR, CDC, EPA, & OSHA Asbestos Screening Matrix
Date: Mon, 15 Oct 2001 13:03:40 -0400
DEP Hard Copies (68 Boxes) / DEP Box 10 / ASBESTOS
NYC-WTC_000149458Machine-extracted title Permit applicationSummary DEP asbestos project notification form and inspection report dated December 12, 2002.
NYC 9/11 Public Portal Document
Fwd: FINAL ATSDR, CDC, EPA, & OSHA Asbestos Screening Matrix
Subject: FINAL ATSDR, CDC, EPA, & OSHA Asbestos Screening Matrix
Date: Mon, 15 Oct 2001 13:03:40 -0400
DEP Hard Copies (68 Boxes) / DEP Box 10 / EPA Indoor Air Cleanup
NYC-WTC_000148030Machine-extracted title Chain of custodySummary A project proposal outlining the timeline, methods, and justification for cleaning HVAC systems in residential units affected by World Trade Center dust.
The TEM test
shows whether or not the fibers collected in the sample are actually asbestos fibers.
There is no national standard for asbestos in OUTDOOR AIR.
DEP Hard Copies (68 Boxes) / DEP Box 10 / Q and A FAQ
NYC-WTC_000148137Machine-extracted title Lab reportSummary Frequently asked questions and updates regarding disaster assistance, road reopenings, and victim support funds issued in October 2001.
The microscopy methodology (TEM) prescribed by AHERA for airborne
asbestos was used because it is more sensitive than PCM and is able to distinguish asbestos from
non-asbestos fibers whereas PCM can
DEP Hard Copies (68 Boxes) / DEP Box 10 / Q and A FAQ
NYC-WTC_000148174Machine-extracted title Lab reportSummary Frequently asked questions and updates regarding disaster assistance, road reopenings, and victim support funds issued in October 2001.
(There are no AHER-A or other test methods for percent levels of asbestos in thin layers
of settled dust)
Issue - Obtaining a percent level of asbestos is not possible when only a fine layer of
DEP Hard Copies (68 Boxes) / DEP Box 10 / Q and A FAQ
NYC-WTC_000148175Machine-extracted title Lab reportSummary Frequently asked questions and updates regarding disaster assistance, road reopenings, and victim support funds issued in October 2001.
The microscopy methodology (TEM) prescribed by AHERA for airborne
asbestos was used because it is more sensitive than PCM and is able to distinguish asbestos from
non-asbestos fibers whereas PCM can
DEP Hard Copies (68 Boxes) / DEP Box 10 / ASBESTOS
NYC-WTC_000149455Machine-extracted title Permit applicationSummary DEP asbestos project notification form and inspection report dated December 12, 2002.
form of the asbestos as sampled.
DEP Hard Copies (68 Boxes) / DEP Box 10 / AIR ASBESTOS MONITORING REPORTS
NYC-WTC_000148606Machine-extracted title Lab reportSummary Notice instructing staff to preserve original World Trade Center documents for potential legal actions against the City.
** Asbestos % by ** Asbestos % by
Area Weight Sensitive
DEP Hard Copies (68 Boxes) / DEP Box 10 / AIR MONITORING - LAB
NYC-WTC_000149419Machine-extracted title Chain of custodySummary A chain of custody cover sheet for air monitoring samples sent to the EPA Region 1 laboratory in January 2003.
Department of Labor, Occupational Exposure
to Asbestos, Tremolite, Anthophyllite, and Actinolite Asbestos; Final Rules, 29 CFR Part 1910.1001
Amended June 20, 1986.
DEP Hard Copies (68 Boxes) / DEP Box 10 / NO INFO
NYC-WTC_000149033Machine-extracted title Lab reportSummary Table listing volatile organic compound (VOC) sampling sites and dates outside of Ground Zero from September 2001 to January 2002.
Background Air Concentrations for Asbestos
ATSDR’s Toxicological Profile for Asbestos (ATSDR, 1999) provides a summary of
background asbestos levels.
DEP Hard Copies (68 Boxes) / DEP Box 10 / Q and A FAQ
NYC-WTC_000148172Machine-extracted title Lab reportSummary Frequently asked questions and updates regarding disaster assistance, road reopenings, and victim support funds issued in October 2001.
(Asbestos does not leave buildings with ordinary cleaning methods)
Issue - The asbestos contamination if not going to leave buildings in Manhattan by itself with
ordinary cleaning any more than it
DEP Hard Copies (68 Boxes) / DEP Box 10 / DEP COMMISSIONER DAILY REPORTS
NYC-WTC_000148876Machine-extracted title Lab reportSummary Notice instructing staff to preserve original World Trade Center documents for potential legal actions against the City.
Sampling for asbestos fibers at the disaster site began on September 11.
DEP Hard Copies (68 Boxes) / DEP Box 10 / ATSDR/DHAC_ASTM
NYC-WTC_000149728 Lab reportHowever, this does not hold true in areas
without asbestos, where the absence of asbestos does not indicate an absence of SVF.
DEP Hard Copies (68 Boxes) / DEP Box 10 / ATSDR/DHAC_ASTM
NYC-WTC_000149729 Lab reportHowever, this does not hold true in areas
without asbestos, where the absence of asbestos does not indicate an absence of SVF.
DEP Hard Copies (68 Boxes) / DEP Box 10 / AIR ASBESTOS MONITORING REPORTS
NYC-WTC_000148605Machine-extracted title Lab reportSummary Notice instructing staff to preserve original World Trade Center documents for potential legal actions against the City.
Present Total % Asbestos
Client No. / HGA Lab No.
DEP Hard Copies (68 Boxes) / DEP Box 10 / ASBESTOS
NYC-WTC_000149524Machine-extracted title Permit applicationSummary DEP asbestos project notification form and inspection report dated December 12, 2002.
The following advisory was prepared to assist
■ corona, New York *’ building owners/tenants with the performance ofair samplingfor asbestos.
11368-5107
Joel A.
DEP Hard Copies (68 Boxes) / DEP Box 10 / ASBESTOS
NYC-WTC_000149461Machine-extracted title Permit applicationSummary DEP asbestos project notification form and inspection report dated December 12, 2002.
If no asbestos is found, the clean up can
proceed. If asbestos is found, DEP must be contacted.