Asbestos was used as insulation in a portion of the towers.
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Searching the mirrored records for “asbestos”.
Legal hold notice for WTC documents, undated — page 366
Summary Notice instructing staff to preserve original World Trade Center documents for potential legal actions against the City.
There is currently no outdoor ambient standard for asbestos.
Asbestos chain of custody form, May 2002 — page 7
Summary Chain of custody form for asbestos samples commissioned by the building management at 211 West Broadway.
Total Non-Asbestos Structures.
Air quality analysis report, 22 River Terrace, Sep 2001 — page 46
Summary Laboratory report on ambient air samples collected at 22 River Terrace indicating levels below recommended asbestos criteria.
>=5 microns: 0 <12.5 <0.0049 Undissolved Filter < 10% Total Non-Asbestos Structures: Folded Replica < 50% Total Asbestos
Label sheet for 140 Broadway, 70 Liberty Street — page 6
Summary A document label identifying the location as 140 Broadway and 70 Liberty Street with a unique NYC-WTC tracking number.
Asbestos Structures >=5 microns 0 <20 <0.0041 ® Undissolved Filter < 10% Total Non-Asbestos Structures:
Label sheet for 140 Broadway, 70 Liberty Street — page 10
Summary A document label identifying the location as 140 Broadway and 70 Liberty Street with a unique NYC-WTC tracking number.
Structures 0 <20 <0.0046 ® Undissolved Filter < 10% Asbestos Structures >=5 microns Total Non-Asbestos Structures:
Label sheet for 140 Broadway, 70 Liberty Street — page 11
Summary A document label identifying the location as 140 Broadway and 70 Liberty Street with a unique NYC-WTC tracking number.
Structures: 0 <20 <0.0046 ® Grid Openings Covered >5 Amphibole Asbestos Structures 0 <20 <0.0046 ® Intact Grid Opening > 50% Asbestos
Label sheet for 140 Broadway, 70 Liberty Street — page 12
Summary A document label identifying the location as 140 Broadway and 70 Liberty Street with a unique NYC-WTC tracking number.
0 <16.7 <0.0043 ® Undissolved Filter < 10% Asbestos Structures >=5 microns Total Non-Asbestos Structures: Folded Replica < 50%
Label sheet for 140 Broadway, 70 Liberty Street — page 14
Summary A document label identifying the location as 140 Broadway and 70 Liberty Street with a unique NYC-WTC tracking number.
Structures: 0 <20 <0.0045 ® Grid Openings Covered > 50% Amphibole Asbestos Structures 0 <20 <0.0045 ® Intact Grid Opening > 50% Asbestos
Label sheet for 140 Broadway, 70 Liberty Street — page 18
Summary A document label identifying the location as 140 Broadway and 70 Liberty Street with a unique NYC-WTC tracking number.
50% Asbestos Structures >=5 microns 0 <25 <0.0040 ® Undissolved Filter < 10% Total Non-Asbestos Structures:
Asbestos air sample TEM analysis report for 99 Church Street, — page 59
Summary Laboratory report from ATC Associates providing transmission electron microscopy results for air samples collected at 99 Church Street.
Structures: 0 <0.178 ® Intact Grid Opening > 50% Amphibole Asbestos Structures: 0 <0.178 ® Undissolved Filter < 10% Asbestos Structures
Asbestos air sample TEM analysis report for 99 Church Street, — page 60
Summary Laboratory report from ATC Associates providing transmission electron microscopy results for air samples collected at 99 Church Street.
Structures: 0 <0.178 ® Intact Grid Opening > 50% Amphibole Asbestos Structures: 0 <0.178 ® Undissolved Filter < 10% Asbestos Structures
Asbestos air sample TEM analysis report for 99 Church Street, — page 58
Summary Laboratory report from ATC Associates providing transmission electron microscopy results for air samples collected at 99 Church Street.
Structures: 0 <0.178 ® Intact Grid Opening > 50% Amphibole Asbestos Structures: 0 <0.178 ® Undissolved Filter < 10% Asbestos Structures
Asbestos air sample TEM analysis report for 99 Church Street, — page 61
Summary Laboratory report from ATC Associates providing transmission electron microscopy results for air samples collected at 99 Church Street.
Structures: 0 <0.178 ® Intact Grid Opening > 50% Amphibole Asbestos Structures: 0 <0.178 ® Undissolved Filter < 10% Asbestos Structures
Asbestos air sample TEM analysis report for 99 Church Street, — page 62
Summary Laboratory report from ATC Associates providing transmission electron microscopy results for air samples collected at 99 Church Street.
Structures: 0 <0.178 ® Intact Grid Opening > 50% Amphibole Asbestos Structures: 0 <0.178 ® Undissolved Filter < 10% Asbestos Structures
Asbestos laboratory report transmission for 5 DeKalb Avenue, January 2002 — page 12
Summary Facsimile cover sheet transmitting asbestos analysis results from a laboratory to the DEP.
) (str/cc air) Grid Evalutgtion Chrysotile Asbestos Structures: 2 20.0 0.0064 Grid Openings Covered > 50% Amphibole Asbestos Structures: 0
Law Department notice on WTC document preservation, Oct 2001 — page 34
Summary Notice from NYC Law Department instructing staff to preserve World Trade Center documents for potential legal actions.
Asbestos-containing material was identified as any material containing more than one percent asbestos. 09-16-01 The NYCDEP issued a “Public Notice” flyer to building owners
Law Department notice on WTC document preservation, Oct 2001 — page 34
Summary Notice from NYC Law Department instructing staff to preserve World Trade Center documents for potential legal actions.
Asbestos-containing material was identified as any material containing more than one percent asbestos. 09-16-01 The NYCDEP issued a “Public Notice” flyer to building owners that
Draft EPA OIG report excerpts on WTC indoor response, Oct — page 13
Summary Draft excerpts from an EPA Office of Inspector General report reviewing the World Trade Center indoor environmental response.
He told us that ambient asbestos testing at the school was conducted in accordance with AHERA standards and elevated levels of airborne asbestos were not found.
Environmental Health and Safety Plan draft for Staten Island Landfill, — page 63
Summary Review draft of an environmental health and safety plan for debris operations at Staten Island Landfill.
Bulk Sample Collection; Collection of asbestos bulk samples at various locations at the site. Frequency is 30 samples per week.