The samples collected during this investigation were analyzed for the following materials: asbestos, SVF, mineral components of concrete (crystalline silica, calcite, and portlandite),
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Searching the mirrored records for “asbestos”.
Letter regarding air quality monitoring results, 111 Broadway, Feb 2002 — page 3
Summary A letter from a property management firm submitting additional air quality monitoring results for 111 Broadway and Trinity Place to the DEP.
Should this monitoring be performed, AKRF suggests that this monitoring include temperature, relative humidity, carbon dioxide, carbon monoxide, respirable dust and asbestos sampling.
Letter regarding air quality monitoring results, 111 Broadway, Feb 2002 — page 28
Summary A letter from a property management firm submitting additional air quality monitoring results for 111 Broadway and Trinity Place to the DEP.
Should this monitoring be performed, AKRF suggests that this monitoring include temperature, relative humidity, carbon dioxide, carbon monoxide, respirable dust and asbestos sampling.
EPA review letter, 133-135 Greenwich Street — page 241
Summary US EPA Region 2 letter dated November 15, 2005, confirming completion of environmental review for abatement plans at 133-135 Greenwich Street.
The Owner has retained Airtek Environmental Corp. to conduct Environmental Investigations of the buildings for additional unidentified asbestos containing building materials (ACBM).
Letter regarding air quality monitoring results, 111 Broadway, Feb 2002 — page 54
Summary A letter from a property management firm submitting additional air quality monitoring results for 111 Broadway and Trinity Place to the DEP.
Should this monitoring be performed, AKRF suggests that this monitoring include temperature, relative humidity, carbon dioxide, carbon monoxide, respirable dust and asbestos sampling.
Capital Properties FOIL Request Response, Feb 2002 — page 4
Summary Cover letter from Capital Properties submitting additional air quality monitoring results for Broadway buildings to DEP.
Should this monitoring be performed, AKRF suggests that this monitoring include temperature, relative humidity, carbon dioxide, carbon monoxide, respirable dust and asbestos sampling.
Capital Properties FOIL Request Response, Feb 2002 — page 3
Summary A letter from Capital Properties submitting additional air quality monitoring results for Broadway and Trinity Place buildings to the DEP.
Should this monitoring be performed, AKRF suggests that this monitoring include temperature, relative humidity, carbon dioxide, carbon monoxide, respirable dust and asbestos sampling.
Air quality monitoring records, 111 and 115 Broadway, Feb 2002 — page 3
Summary Additional air quality monitoring documentation and test results for multiple Broadway commercial locations.
Should this monitoring be performed, AKRF suggests that this monitoring include temperature, relative humidity, carbon dioxide, carbon monoxide, respirable dust and asbestos sampling.
Capital Properties FOIL Request Response, Feb 2002 — page 3
Summary A letter from Capital Properties submitting additional air quality monitoring results for Broadway and Trinity Place buildings to the DEP.
Should this monitoring be performed, AKRF suggests that this monitoring include temperature, relative humidity, carbon dioxide, carbon monoxide, respirable dust and asbestos sampling.
Capital Properties FOIL Request Response, Feb 2002 — page 3
Summary A letter from Capital Properties submitting additional air quality monitoring results for Broadway and Trinity Place buildings to the DEP.
Should this monitoring be performed, AKRF suggests that this monitoring include temperature, relative humidity, carbon dioxide, carbon monoxide, respirable dust and asbestos sampling.
World Trade Center environmental data report, 2001-2002 — page 55
Summary Large volume technical report containing environmental data and analysis related to the World Trade Center disaster site cleanup.
By mid-October, Lippy had taken some 60 samples of the air and dust, looking in particular for traces of asbestos and heavy metals such as lead.
VOC sampling locations table for Ground Zero area, Jan 2002 — page 151
Summary Table listing volatile organic compound (VOC) sampling sites and dates outside of Ground Zero from September 2001 to January 2002.
Pollutants monitored at these sites included particulates, VOCs, dioxins, asbestos, aldehydes, and particle size fractions.
EPA report on WTC air monitoring and cleanup, April 2003 — page 3
Summary EPA report excerpt discussing the cessation of outdoor air monitoring in June 2002 and ongoing concerns about indoor contamination.
Three of these COPCs are considered cancer causing: asbestos, Ago dioxin, and PAHs.
Indoor environmental quality survey report header, Sept 2001 — page 1
Summary Header page of a laboratory report detailing indoor air and surface sampling for asbestos and lead.
The results of the analysis asbestos levels at the time of testing were indicated that airborne less than
Chain of custody form for DEP environmental samples, 2001 — page 169
Summary Form documenting the tracking and handling of environmental samples collected by the Department of Environmental Protection.
3 Cleanup Criteria Post-First Cleaning COPC Air Wipe MV Air Wipe MV Dioxin 0.001 ng/ 4 ng/m2 PAH 0.2 ug/m 300 ug/m2 Asbestos
Chain of custody form for DEP environmental samples, 2001 — page 7
Summary Form documenting the tracking and handling of environmental samples collected by the Department of Environmental Protection.
The study found that conducting asbestos air sampling was a conservative method for determining if additional cleaning was needed.
Panel agenda for Air Quality After 9/11 conference, March 2004 — page 22
Summary Agenda listing panelists from federal agencies, unions, and city departments for a March 2004 conference on post-9/11 air quality.
They left visible dust with high levels of asbestos after the clean-up and pronounced the building safe to re-occupy. 2.
WTC Daily Report Memo, Oct 30, 2001 — page 10
Summary Memo summarizing daily activities including a debris site visit request on October 30, 2001.
snlfiw 10% oflkium 17% Bulk#2 towtarton-ISw NA asbestos
WTC Taskforce COC and benchmarks presentation notice, April 2002 — page 3
Summary EPA notice of chain-of-custody and benchmarks presentation for WTC Taskforce meeting on April 8, 2002.
- Historical information on building collapses/fires - Review (qualitative toxicity/concentration screen) of available sampling data Status of COC List 1) 7 contaminants tentatively identified: Asbestos
Letter regarding air quality monitoring results, 111 Broadway, Feb 2002 — page 5
Summary A letter from a property management firm submitting additional air quality monitoring results for 111 Broadway and Trinity Place to the DEP.
....................................... 2 2.3 Aldehydes ....................................................................................................................... 2 2.4 Asbestos