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58 documents · 101 pages
NYC-WTC_000177242 – NYC-WTC_000177243
Chain of custody form documenting the transfer of silica samples to a laboratory for X-ray diffraction analysis.
NYC-WTC_000181790 – NYC-WTC_000181791
Summary of OSHA air monitoring results for asbestos in the Financial District and rubble pile from September to October 2001.
NYC-WTC_000187707
Summary of OSHA air sampling results for particulate matter collected at multiple areas in Staten Island on November 14, 2001.
NYC-WTC_000187708 – NYC-WTC_000187709
Summary of ATC air samples at the World Trade Center site noting a few instances where lead and quartz exceeded limits.
NYC-WTC_000187710 – NYC-WTC_000187712
Weekly summary of WTC site air samples showing several instances where quartz concentrations exceeded occupational exposure limits.
NYC-WTC_000187713
Weekly summary report from ATC Associates detailing particulate sampling results and percentage of samples exceeding OELs.
NYC-WTC_000187714
Summary of OSHA air sampling results for particulate matter collected at various areas and personal samples in Staten Island on December 19, 2001.
NYC-WTC_000187715 – NYC-WTC_000187716
Summary of personnel exposure monitoring at the Staten Island landfill showing zero samples above OSHA PELs for asbestos.
NYC-WTC_000187717 – NYC-WTC_000187718
Air sample data summary from inside the exclusion zone at the Staten Island landfill showing one excursion above OSHA PEL.
NYC-WTC_000187719
Labor department record listing job titles and air sampling results for asbestos and silica exposure levels at a state office campus.
NYC-WTC_000187720
Laboratory data sheet listing organic compound analysis results including benzene and other contaminants.
NYC-WTC_000187721
Interim NIOSH report on bulk samples of asbestos, quartz, and metals collected near the debris pile on September 19, 2001.
NYC-WTC_000187722
Interim NIOSH report on air samples for metals, respirable dust, and total dust collected near the debris pile on September 30, 2001.
NYC-WTC_000187723
Interim NIOSH report on air samples for carbon monoxide and crystalline silica collected near the debris pile on September 26, 2001.
NYC-WTC_000187724
Interim NIOSH report detailing bulk samples of asbestos, quartz, and metals collected near the debris pile on September 19, 2001.
NYC-WTC_000188027 – NYC-WTC_000188028
Laboratory report detailing asbestos detection in bulk and dust samples from a vehicle.
NYC-WTC_000188029
Laboratory report from EMSL Analytical documenting asbestos analysis via TEM microscopy for sample HSS-01 received October 22, 2001.
NYC-WTC_000188030
Order form documenting the request for asbestos analysis via EPA microscopy methods.
NYC-WTC_000188031
Laboratory report from EMSL Analytical documenting asbestos analysis via TEM microscopy for sample HSS-01 received October 22, 2001.
NYC-WTC_000188032
Order form documenting the request for asbestos analysis via EPA microscopy methods.