DEP Hard Copies (68 Boxes) / DEP Box 10 / NO INFO
NYC-WTC_000149030Machine-extracted title Lab reportSummary Table listing volatile organic compound (VOC) sampling sites and dates outside of Ground Zero from September 2001 to January 2002.
actinolite asbestos, anthophylite asbestos, and tremolite
asbestos.
DEP Hard Copies (68 Boxes) / DEP Box 08 / NO INFO
NYC-WTC_000145391Machine-extracted title Permit applicationSummary Notice from NYC Law Department instructing staff to preserve World Trade Center documents for potential legal actions.
EPA Situation Reports confirmed statements about asbestos abatements and
recorded instances where asbestos was found during debris removal and asbestos
abatements performed
DEP Hard Copies (68 Boxes) / DEP Box 08 / NO INFO
NYC-WTC_000145556Machine-extracted title Permit applicationSummary Notice from NYC Law Department instructing staff to preserve World Trade Center documents for potential legal actions.
EPA Situation Reports confirmed statements about asbestos abatements and
recorded instances where asbestos was found during debris removal and asbestos
abatements performed
DEP Hard Copies (68 Boxes) / DEP Box 10 / NO INFO
NYC-WTC_000149031Machine-extracted title Lab reportSummary Table listing volatile organic compound (VOC) sampling sites and dates outside of Ground Zero from September 2001 to January 2002.
This next section reviews the air monitoring data for asbestos and discusses how these data
relate to human health benchmarks developed for asbestos.
DEP Hard Copies (68 Boxes) / DEP Box 08 / NO INFO
NYC-WTC_000145757Machine-extracted title Chain of custodySummary Form documenting the tracking and handling of environmental samples collected by the Department of Environmental Protection.
NYC 9/11 Public Portal Document
for asbestos. These samples indicate that asbestos was present in the unit prior to
cleaning.
DEP Hard Copies (68 Boxes) / DEP Box 08 / NO INFO
NYC-WTC_000145746Machine-extracted title Chain of custodySummary Form documenting the tracking and handling of environmental samples collected by the Department of Environmental Protection.
Asbestos
Before Cleaning Samples - Two air, three micro vacuum and four wipe samples were
collected for asbestos.
DEP Hard Copies (68 Boxes) / DEP Box 08 / NO INFO
NYC-WTC_000145769Machine-extracted title Chain of custodySummary Form documenting the tracking and handling of environmental samples collected by the Department of Environmental Protection.
Asbestos
Before Cleaning Samples - Seven micro vacuum and four wipe samples were collected
for analysis of asbestos.
DEP Hard Copies (68 Boxes) / DEP Box 08 / NO INFO
NYC-WTC_000145775Machine-extracted title Chain of custodySummary Form documenting the tracking and handling of environmental samples collected by the Department of Environmental Protection.
Asbestos
Before Cleaning Samples - Two micro vacuum and five wipe samples were collected for
analysis of asbestos.
DEP Hard Copies (68 Boxes) / DEP Box 08 / NO INFO
NYC-WTC_000145762Machine-extracted title Chain of custodySummary Form documenting the tracking and handling of environmental samples collected by the Department of Environmental Protection.
Asbestos
Before Cleaning Samples - Pre-cleaning micro vacuum and wipe samples were collected
for asbestos.
DEP Hard Copies (68 Boxes) / DEP Box 08 / NO INFO
NYC-WTC_000145765Machine-extracted title Chain of custodySummary Form documenting the tracking and handling of environmental samples collected by the Department of Environmental Protection.
Asbestos
Before Cleaning Samples - Six micro vacuum and five wipe samples were collected for
asbestos.
DEP Hard Copies (68 Boxes) / DEP Box 08 / NO INFO
NYC-WTC_000145616Machine-extracted title Permit applicationSummary Notice from NYC Law Department instructing staff to preserve World Trade Center documents for potential legal actions.
The results
for these tests only reported whether asbestos was present or not, not the percentage of asbestos
in the sample.
DEP Hard Copies (68 Boxes) / DEP Box 08 / NO INFO
NYC-WTC_000145451Machine-extracted title Permit applicationSummary Notice from NYC Law Department instructing staff to preserve World Trade Center documents for potential legal actions.
The results
for these tests only reported whether asbestos was present or not, not the percentage of asbestos
in the sample.
DEP Hard Copies (68 Boxes) / DEP Box 08 / NO INFO
NYC-WTC_000145749Machine-extracted title Chain of custodySummary Form documenting the tracking and handling of environmental samples collected by the Department of Environmental Protection.
Asbestos
Before Cleaning Samples - Four micro vacuum and four wipe samples were collected for
asbestos.
DEP Hard Copies (68 Boxes) / DEP Box 08 / NO INFO
NYC-WTC_000145743Machine-extracted title Chain of custodySummary Form documenting the tracking and handling of environmental samples collected by the Department of Environmental Protection.
Asbestos
Before Cleaning Seimples - Four air, four micro vacuum and four wipe samples were
collected for asbestos.
DEP Hard Copies (68 Boxes) / DEP Box 08 / NO INFO
NYC-WTC_000145752Machine-extracted title Chain of custodySummary Form documenting the tracking and handling of environmental samples collected by the Department of Environmental Protection.
Asbestos
Before Cleaning Samples - Three micro vacuum and five wipe samples were collected for
asbestos. These samples indicate that asbestos was present in the unit before cleaning.
DEP Hard Copies (68 Boxes) / DEP Box 08 / NO INFO
NYC-WTC_000145263Machine-extracted title Lab reportSummary Notice from NYC Law Department instructing staff to preserve World Trade Center documents for potential legal actions.
NYC 9/11 Public Portal Document
Unit 4A Results
Asbestos
Before cleaning
Sample ID Matrix Detected Result Comment
DEP Hard Copies (68 Boxes) / DEP Box 08 / NO INFO
NYC-WTC_000145760Machine-extracted title Chain of custodySummary Form documenting the tracking and handling of environmental samples collected by the Department of Environmental Protection.
Asbestos
Before Cleaning Samples - Pre-cleaning wipe samples were collected for asbestos.
DEP Hard Copies (68 Boxes) / DEP Box 10 / NO INFO
NYC-WTC_000148974Machine-extracted title Lab reportSummary Table listing volatile organic compound (VOC) sampling sites and dates outside of Ground Zero from September 2001 to January 2002.
Asbestos in indoor dust samples was similarly very high.
DEP Hard Copies (68 Boxes) / DEP Box 10 / NO INFO
NYC-WTC_000149036Machine-extracted title Lab reportSummary Table listing volatile organic compound (VOC) sampling sites and dates outside of Ground Zero from September 2001 to January 2002.
The concentration of chrysotile asbestos (S > 0.5 pm) was 548
S/mm^, which is the highest outdoor air measurement found.
DEP Hard Copies (68 Boxes) / DEP Box 08 / NO INFO
NYC-WTC_000145771Machine-extracted title Chain of custodySummary Form documenting the tracking and handling of environmental samples collected by the Department of Environmental Protection.
Asbestos
Before deeming Samples - Three micro vacuum and four wipe samples were collected for
analysis of asbestos.