2026-10-16
- documents
- 64,385
- pages
- 230,888
- size
- 41.6 GB
- added
- 40,757
- removed
- 0
- changed
- 0
Recorded changes
- added
NYC-WTC_000174849
Cover letter transmitting transmission electron microscopy results for air samples from a multi-story building.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174850
Laboratory data sheet documenting asbestos fiber counts from air samples collected on multiple floors.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174851
Laboratory data sheet documenting asbestos fiber counts from air samples collected on multiple floors.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174852
Laboratory data sheet documenting asbestos fiber counts from air samples collected on multiple floors.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174853
Detailed technical data sheet for transmission electron microscopy analysis of air sample 59741 from the September 2001 monitoring campaign.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174854
Detailed technical data sheet for transmission electron microscopy analysis of air sample 59742 from the September 2001 monitoring campaign.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174855
Detailed technical data sheet for transmission electron microscopy analysis of air sample 59748 from the September 2001 monitoring campaign.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174856
Detailed technical data sheet for transmission electron microscopy analysis of air sample 59761 from the September 2001 monitoring campaign.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174857
Detailed technical data sheet for transmission electron microscopy analysis of air sample 59765 from the September 2001 monitoring campaign.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174858
Chain of custody document for air monitoring samples, tracking the transfer and handling of specimens collected in September 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174859
Chain of custody document for air monitoring samples, tracking the transfer and handling of specimens collected in September 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174860
Laboratory data sheet documenting asbestos fiber counts from air samples collected on floors 12 and 14.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174861
Detailed technical data sheet for transmission electron microscopy analysis of air sample 59653 from the September 2001 monitoring campaign.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174862
Detailed technical data sheet for transmission electron microscopy analysis of air sample 59660 from the September 2001 monitoring campaign.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174863
Chain of custody document for air monitoring samples, tracking the transfer and handling of specimens collected in September 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174864
Laboratory data sheet documenting asbestos fiber counts from air samples collected on floors 15 through 17.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174865
Laboratory data sheet documenting asbestos fiber counts from air samples collected on floors 15 through 17.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174866
Laboratory data sheet documenting asbestos fiber counts from air samples collected on floors 15 through 17.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174867
Laboratory report detailing transmission electron microscopy analysis of a sample for asbestos fibers dated September 28, 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174868
Laboratory report detailing transmission electron microscopy analysis of a sample for asbestos fibers dated September 28, 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174869
Laboratory report detailing transmission electron microscopy analysis of a sample for asbestos fibers dated September 28, 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174870
Laboratory report detailing transmission electron microscopy analysis of a sample for asbestos fibers dated September 28, 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174871
Summary report of transmission electron microscopy results for asbestos fiber analysis conducted on September 28, 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174872
Laboratory report documenting asbestos fiber analysis by transmission electron microscopy for a site in New York on September 28, 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174873
Laboratory report detailing transmission electron microscopy analysis of a sample for asbestos fibers dated September 28, 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174874
Laboratory report detailing transmission electron microscopy analysis of a sample for asbestos fibers dated September 28, 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174875
Chain of custody document tracking the handling and transfer of air monitoring samples collected for environmental analysis.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174876
Laboratory report documenting asbestos fiber analysis by transmission electron microscopy for a site in New York on September 25, 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174877
Laboratory report documenting asbestos fiber analysis by transmission electron microscopy for a site in New York on September 25, 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174878
Laboratory report documenting asbestos fiber analysis by transmission electron microscopy for a site in New York on September 25, 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174879
Laboratory report documenting asbestos fiber analysis by transmission electron microscopy for a site in New York on September 25, 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174880
Laboratory report documenting asbestos fiber analysis by transmission electron microscopy for a site in New York on September 25, 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174881
Laboratory report detailing transmission electron microscopy analysis of a sample for asbestos fibers dated September 24, 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174882
Laboratory report detailing transmission electron microscopy analysis of a sample for asbestos fibers dated September 24, 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174883
Laboratory report detailing transmission electron microscopy analysis of a sample for asbestos fibers dated September 24, 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174884
Laboratory report detailing transmission electron microscopy analysis of a sample for asbestos fibers dated September 24, 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174885
Laboratory report detailing transmission electron microscopy analysis of a sample for asbestos fibers dated September 24, 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174886
Laboratory report detailing transmission electron microscopy analysis of a sample for asbestos fibers dated September 24, 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174887
Laboratory transmission electron microscopy report analyzing a sample for asbestos content.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174888 – NYC-WTC_000174892
Chain of custody document tracking the handling and transport of air monitoring samples for asbestos analysis in September 2001.
Labor Relations, Office of · 5 pages
- added
NYC-WTC_000174893
Laboratory report documenting transmission electron microscopy analysis of air samples collected from the lobby and 16th floor in September 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174894
Laboratory report containing transmission electron microscopy data and images for asbestos fiber identification from samples analyzed in September 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174895
Laboratory report containing transmission electron microscopy data and images for asbestos fiber identification from samples analyzed in September 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174896
Laboratory report documenting transmission electron microscopy analysis of air samples collected from floors 16-18 in October 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174897
Laboratory report containing transmission electron microscopy data and images for asbestos fiber identification from samples analyzed in October 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174898
Laboratory report containing transmission electron microscopy data and images for asbestos fiber identification from samples analyzed in October 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174899
Laboratory report documenting transmission electron microscopy analysis of air samples collected from multiple floors in October 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174900
Laboratory report documenting transmission electron microscopy analysis of air samples collected from multiple floors in October 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174901
Laboratory report documenting transmission electron microscopy analysis of air samples collected from multiple floors in October 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174902
Laboratory report documenting transmission electron microscopy analysis of air samples collected from multiple floors in October 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174903
Laboratory report documenting transmission electron microscopy analysis of air samples collected from multiple floors in October 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174904
Laboratory report documenting transmission electron microscopy analysis of air samples collected from multiple floors in October 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174905
Laboratory report documenting transmission electron microscopy analysis of air samples collected from multiple floors in October 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174906
Laboratory report documenting transmission electron microscopy analysis of air samples collected from multiple floors in October 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174907
Laboratory report containing transmission electron microscopy data and images for asbestos fiber identification from samples analyzed in October 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174908
Laboratory report containing transmission electron microscopy data and images for asbestos fiber identification from samples analyzed in October 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174909
Laboratory report containing transmission electron microscopy data and images for asbestos fiber identification from samples analyzed in October 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174910
Laboratory report containing transmission electron microscopy data and images for asbestos fiber identification from samples analyzed in October 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174911
Laboratory transmission electron microscopy analysis report for sample 62002 dated October 23, 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174912
Laboratory transmission electron microscopy analysis report for sample 62009 dated October 23, 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174913
Laboratory transmission electron microscopy analysis report for sample 62018 dated October 23, 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174914
Laboratory transmission electron microscopy analysis report for sample 62022 dated October 23, 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174915
Laboratory transmission electron microscopy analysis report for sample 62026 dated October 23, 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174916
Laboratory transmission electron microscopy analysis report for sample 62027 dated October 23, 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174917
Laboratory transmission electron microscopy analysis report for sample 62030 dated October 23, 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174918
Laboratory transmission electron microscopy analysis report for sample 62031 dated October 23, 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174919
Laboratory transmission electron microscopy analysis report for sample 62033 dated October 23, 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174920
Laboratory transmission electron microscopy analysis report for sample 62041 dated October 23, 2001.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174921
Document header for a chain of custody form used to track the handling of environmental samples.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174922
Chain of custody form section detailing project information and turnaround time options for sample tracking.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174923 – NYC-WTC_000174925
Memorandum from the Office of the General Counsel regarding safety and administrative services coordination.
Labor Relations, Office of · 3 pages
- added
NYC-WTC_000174926
Summary report from ATC Associates presenting asbestos air sample results for floors one through nineteen of 40 Rector Street.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174927
Laboratory data report header from Ambient Group Inc. regarding dust characterization analysis.
Labor Relations, Office of · 1 pages
- added
NYC-WTC_000174928 – NYC-WTC_000174929
Federal Emergency Management Agency project worksheet detailing air monitoring station locations and testing schedules at PS 894.
Management and Budget, Office of · 2 pages
- added
NYC-WTC_000174930
Document authorizing additional demolition or wrecking work performed by Mazzocchi Wrecking for a specific project.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000174931
Letter transmitting MTBE water sample analysis results from the World Trade Center site dated January 29, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000174936
Cover letter enclosing a list of invoices and laboratory reports related to environmental testing at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000174937
Laboratory report from HP Environmental Inc. detailing transmission electron microscopy analysis of an air sample received October 1, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000174938
Laboratory report documenting transmission electron microscopy analysis of an air sample for asbestos received October 1, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000174939
Laboratory report detailing transmission electron microscopy analysis of a second air sample for asbestos received October 1, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000174940
Laboratory report presenting transmission electron microscopy analysis of an air sample for asbestos received October 1, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000174941 – NYC-WTC_000174942
Invoice issued by Remit Scientific Laboratories to HP Environmental Inc. dated October 1, 2001 for laboratory services.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000174975 – NYC-WTC_000174986
Cover page and request form from HP Environmental Incorporated for laboratory analysis of samples received October 1, 2001.
Design and Construction, Dept. of · 12 pages
- added
NYC-WTC_000174987 – NYC-WTC_000174990
Certificate reporting lead analysis results from air samples collected at the World Trade Center site on September 23, 2001.
Design and Construction, Dept. of · 4 pages
- added
NYC-WTC_000174993
Verification copy of an industrial hygiene work order for air sampling at the World Trade Center site dated September 26, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000174994 – NYC-WTC_000174996
Final report from Analytics Corporation detailing analytical results for air samples collected at the World Trade Center site in September 2001.
Design and Construction, Dept. of · 3 pages
- added
NYC-WTC_000174997
Summary table of transmission electron microscopy results for asbestos analysis in air samples collected at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000174998
Summary table of transmission electron microscopy results for asbestos analysis in air samples collected at the World Financial Center.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000174999
Chain of custody document from P.T.&L. Environmental Services recording details for air samples collected under NIOSH methodology.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000175000
Chain of custody log from P.T.&L. Environmental Services documenting field blanks and air sample collection details.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000175002
Chain of custody document from P.T.&L. Environmental Services recording air sample collection data and custody transfer information.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000175003
Laboratory report listing polarized light microscopy results for bulk material samples collected at 130 Liberty Street in June 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000175004 – NYC-WTC_000175009
Status report from the EPA detailing ongoing asbestos air monitoring activities at multiple World Trade Center sites in December 2001.
Environmental Protection, Dept. of · 6 pages
- added
NYC-WTC_000175010
Data log recording phase contrast microscopy results for asbestos air samples collected at various locations between September and October 2001.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000175011 – NYC-WTC_000175012
Memorandum from the Mayor's Office of Emergency Management listing agencies authorized for Red Zone access on September 24, 2001.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000175013 – NYC-WTC_000175015
Correspondence regarding the contract for air monitoring services in the vicinity of the World Trade Center site dated November 13, 2001.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000175016 – NYC-WTC_000175017
Letter report from ATC Associates detailing air sampling results for hydrocarbon compounds at a New York City school in February 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000175018 – NYC-WTC_000175021
Laboratory report from Analytical Services providing results for volatile organic compound analysis at a school site in February 2002.
Education, Dept. of · 4 pages
- added
NYC-WTC_000175022 – NYC-WTC_000175023
ATC Associates report on air sampling for hydrocarbon compounds at a Board of Education school conducted February 27, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000175024 – NYC-WTC_000175027
Laboratory analytical results from PSC Analytical Services for ATC Associates work order regarding air sampling at a school.
Education, Dept. of · 4 pages