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_000219803
Laboratory bench sheet tallying asbestos structures seen by electron microscope for an air sample; raw counts, not the reported result.
Education, Dept. of · 1 pages
- added
NYC-WTC_000219804
Laboratory bench sheet tallying asbestos structures seen by electron microscope for an air sample; raw counts, not the reported result.
Education, Dept. of · 1 pages
- added
NYC-WTC_000219805
Laboratory bench sheet tallying asbestos structures seen by electron microscope for an air sample; raw counts, not the reported result.
Education, Dept. of · 1 pages
- added
NYC-WTC_000219806
Laboratory bench sheet tallying asbestos structures seen by electron microscope for an air sample; raw counts, not the reported result.
Education, Dept. of · 1 pages
- added
NYC-WTC_000219807
Laboratory bench sheet tallying asbestos structures seen by electron microscope for an air sample; raw counts, not the reported result.
Education, Dept. of · 1 pages
- added
NYC-WTC_000219808
Laboratory bench sheet tallying asbestos structures seen by electron microscope for an air sample; raw counts, not the reported result.
Education, Dept. of · 1 pages
- added
NYC-WTC_000219809
Laboratory bench sheet tallying asbestos structures seen by electron microscope for an air sample; raw counts, not the reported result.
Education, Dept. of · 1 pages
- added
NYC-WTC_000219810
Laboratory bench sheet tallying asbestos structures seen by electron microscope for an air sample; raw counts, not the reported result.
Education, Dept. of · 1 pages
- added
NYC-WTC_000219811
Laboratory bench sheet tallying asbestos structures seen by electron microscope for an air sample; raw counts, not the reported result.
Education, Dept. of · 1 pages
- added
NYC-WTC_000219812
Laboratory bench sheet tallying asbestos structures seen by electron microscope for an air sample; raw counts, not the reported result.
Education, Dept. of · 1 pages
- added
NYC-WTC_000219813
Laboratory bench sheet tallying asbestos structures seen by electron microscope for an air sample; raw counts, not the reported result.
Education, Dept. of · 1 pages
- added
NYC-WTC_000219814
Laboratory bench sheet tallying asbestos structures seen by electron microscope for an air sample; raw counts, not the reported result.
Education, Dept. of · 1 pages
- added
NYC-WTC_000219815
Laboratory bench sheet tallying asbestos structures seen by electron microscope for an air sample; raw counts, not the reported result.
Education, Dept. of · 1 pages
- added
NYC-WTC_000219816
Laboratory bench sheet tallying asbestos structures seen by electron microscope for an air sample; raw counts, not the reported result.
Education, Dept. of · 1 pages
- added
NYC-WTC_000219817 – NYC-WTC_000219819
Documentation tracking the handling and transfer of air monitoring samples between collection sites and the laboratory.
Education, Dept. of · 3 pages
- added
NYC-WTC_000219820
Laboratory bench sheet tallying asbestos structures seen by electron microscope for an air sample; raw counts, not the reported result.
Education, Dept. of · 1 pages
- added
NYC-WTC_000219821
Laboratory bench sheet tallying asbestos structures seen by electron microscope for an air sample; raw counts, not the reported result.
Education, Dept. of · 1 pages
- added
NYC-WTC_000219822
Laboratory bench sheet tallying asbestos structures seen by electron microscope for an air sample; raw counts, not the reported result.
Education, Dept. of · 1 pages
- added
NYC-WTC_000219823
Laboratory bench sheet tallying asbestos structures seen by electron microscope for an air sample; raw counts, not the reported result.
Education, Dept. of · 1 pages
- added
NYC-WTC_000219824
Laboratory bench sheet tallying asbestos structures seen by electron microscope for an air sample; raw counts, not the reported result.
Education, Dept. of · 1 pages
- added
NYC-WTC_000219825
Laboratory bench sheet tallying asbestos structures seen by electron microscope for an air sample; raw counts, not the reported result.
Education, Dept. of · 1 pages
- added
NYC-WTC_000219826
Laboratory bench sheet tallying asbestos structures seen by electron microscope for an air sample; raw counts, not the reported result.
Education, Dept. of · 1 pages
- added
NYC-WTC_000219827
Laboratory bench sheet tallying asbestos structures seen by electron microscope for an air sample; raw counts, not the reported result.
Education, Dept. of · 1 pages
- added
NYC-WTC_000219828
Laboratory bench sheet tallying asbestos structures seen by electron microscope for an air sample; raw counts, not the reported result.
Education, Dept. of · 1 pages
- added
NYC-WTC_000219829
Laboratory bench sheet tallying asbestos structures seen by electron microscope for an air sample; raw counts, not the reported result.
Education, Dept. of · 1 pages
- added
NYC-WTC_000219830
Laboratory bench sheet tallying asbestos structures seen by electron microscope for an air sample; raw counts, not the reported result.
Education, Dept. of · 1 pages
- added
NYC-WTC_000219831
Laboratory bench sheet tallying asbestos structures seen by electron microscope for an air sample; raw counts, not the reported result.
Education, Dept. of · 1 pages
- added
NYC-WTC_000219832 – NYC-WTC_000219834
Documentation tracking the handling and transfer of air monitoring samples between collection sites and the laboratory.
Education, Dept. of · 3 pages
- added
NYC-WTC_000219835 – NYC-WTC_000219837
Laboratory analytical results report for environmental testing samples processed by ATC Associates under a specific work order.
Education, Dept. of · 3 pages
- added
NYC-WTC_000219838 – NYC-WTC_000219840
Laboratory analytical results report for environmental testing samples processed by ATC Associates under a specific work order.
Education, Dept. of · 3 pages
- added
NYC-WTC_000219841
Formal chain of custody document for samples submitted to PSC Analytical Services for environmental testing analysis.
Education, Dept. of · 1 pages
- added
NYC-WTC_000219842
Laboratory report presenting analytical results for polychlorinated biphenyls (PCBs) found in wipe samples.
Education, Dept. of · 1 pages
- added
NYC-WTC_000219843
Laboratory analytical results report for environmental testing samples processed by ATC Associates under a specific work order.
Education, Dept. of · 1 pages
- added
NYC-WTC_000219844
Laboratory analytical results report for environmental testing samples processed by ATC Associates under a specific work order.
Education, Dept. of · 1 pages
- added
NYC-WTC_000219845 – NYC-WTC_000219854
Field report recording indoor air quality measurements and environmental conditions at the High School of Economics and Finance.
Education, Dept. of · 10 pages
- added
NYC-WTC_000219855 – NYC-WTC_000219859
Cover letter and summary report detailing indoor air quality measurements conducted at the High School of Economics and Finance.
Education, Dept. of · 5 pages
- added
NYC-WTC_000219860 – NYC-WTC_000219869
Field report recording indoor air quality measurements and environmental conditions at the High School of Economics and Finance.
Education, Dept. of · 10 pages
- added
NYC-WTC_000219870 – NYC-WTC_000219873
Cover letter and summary report detailing indoor air quality measurements conducted at the High School of Economics and Finance.
Education, Dept. of · 4 pages
- added
NYC-WTC_000219874 – NYC-WTC_000219883
Field report recording indoor air quality measurements and environmental conditions at the High School of Economics and Finance.
Education, Dept. of · 10 pages
- added
NYC-WTC_000219884 – NYC-WTC_000219895
Field report recording indoor air quality measurements and environmental conditions at the High School of Economics and Finance.
Education, Dept. of · 12 pages
- added
NYC-WTC_000219896 – NYC-WTC_000219899
Cover letter and summary report detailing indoor air quality measurements conducted at the High School of Economics and Finance.
Education, Dept. of · 4 pages
- added
NYC-WTC_000219913
Microscopic analysis of ceiling tile samples taken in August 2002 showing asbestos concentrations measured in structures per cubic centimeter.
Law Department · 1 pages
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NYC-WTC_000219917
Analytical report from EMSL detailing asbestos fiber counts via PCM microscopy for samples collected by TRC Environmental Consultants in March 2003.
Law Department · 1 pages
- added
NYC-WTC_000219918
Chain of custody documentation for asbestos air monitoring samples submitted to EMSL laboratory by the New York City Law Department in March 2003.
Law Department · 1 pages
- added
NYC-WTC_000219919
Analytical report from EMSL regarding ambient asbestos air samples collected for the New York City Law Department project in March 2003.
Law Department · 1 pages
- added
NYC-WTC_000219920
Chain of custody form for asbestos air monitoring samples handled by TRC Environmental Consultants and submitted to EMSL in March 2003.
Law Department · 1 pages
- added
NYC-WTC_000219921
Laboratory report from EMSL detailing asbestos fiber analysis via PCM microscopy for samples collected by TRC Environmental Consultants in March 2003.
Law Department · 1 pages
- added
NYC-WTC_000219922
Analytical report from EMSL showing lead concentrations in wipe samples collected for the New York City Law Department project in February 2003.
Law Department · 1 pages
- added
NYC-WTC_000219923
Laboratory report from EMSL detailing lead concentrations in air samples collected at Church Street locations for the Law Department in March 2003.
Law Department · 1 pages
- added
NYC-WTC_000219924
Analytical report from EMSL showing lead concentrations in wipe samples collected for the New York City Law Department project in March 2003.
Law Department · 1 pages
- added
NYC-WTC_000219925 – NYC-WTC_000219962
Document excerpt of 40 CFR Part 763 Appendix A detailing mandatory and non-mandatory analytical methods for asbestos in schools as of January 2002.
Law Department · 38 pages
- added
NYC-WTC_000219963
Invoice from PSC Analytical Services dated April 2002 for industrial hygiene and environmental testing services rendered to TRC Environmental Corp.
Management and Budget, Office of · 1 pages
- added
NYC-WTC_000219964 – NYC-WTC_000219965
Laboratory report from ATC Associates detailing asbestos fiber counts via TEM microscopy for samples collected in June 2002.
Management and Budget, Office of · 2 pages
- added
NYC-WTC_000219966
Federal Emergency Management Agency worksheet documenting disaster declaration and narrative regarding asbestos risks in New York City school construction materials.
Management and Budget, Office of · 1 pages
- added
NYC-WTC_000219967
Federal Emergency Management Agency paperwork worksheet declaring project details and burden disclosure for disaster relief efforts dated September 30, 2001.
Management and Budget, Office of · 1 pages
- added
NYC-WTC_000219968
Federal Emergency Management Agency worksheet documenting a disaster declaration and administrative details for the New York City Board of Education in March 2003.
Management and Budget, Office of · 1 pages
- added
NYC-WTC_000219969
Laboratory microscopy results for non-fibrous material samples collected on June 5, 2002, from the eighth floor of a building.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000219979 – NYC-WTC_000219980
Summary document listing locations and status of asbestos bulk and air sampling inspections conducted by the Department of Citywide Administrative Services.
Citywide Administrative Services, Dept. of · 2 pages
- added
NYC-WTC_000219981
Laboratory report detailing air quality measurements including asbestos and lead concentrations at 17 Battery Place in October 2001.
Citywide Administrative Services, Dept. of · 1 pages
- added
NYC-WTC_000219982 – NYC-WTC_000219984
Laboratory report from SciLab showing asbestos fiber counts via PCM microscopy for samples collected at a site in September 2001.
Citywide Administrative Services, Dept. of · 3 pages
- added
NYC-WTC_000219985
Summary table listing inspection results for asbestos and lead across multiple city buildings managed by the Department of Citywide Administrative Services.
Citywide Administrative Services, Dept. of · 1 pages
- added
NYC-WTC_000219986
Fax report detailing settled dust bulk sampling results and cleanup areas at 100 Church Street in September 2001.
Citywide Administrative Services, Dept. of · 1 pages
- added
NYC-WTC_000219987
Summary table of bulk asbestos analysis results for samples collected at 345 Hudson Street in New York.
Citywide Administrative Services, Dept. of · 1 pages
- added
NYC-WTC_000219988
Transmission electron microscopy results for airborne asbestos structures from air quality monitoring activities.
Citywide Administrative Services, Dept. of · 1 pages
- added
NYC-WTC_000219989
Laboratory bulk sample analysis report for samples collected at 14-22 [name], Manhattan in September 2001.
Citywide Administrative Services, Dept. of · 1 pages
- added
NYC-WTC_000219990
Laboratory bulk sample analysis report for samples collected at 14-22 [name], Manhattan in September 2001.
Citywide Administrative Services, Dept. of · 1 pages
- added
NYC-WTC_000219991
Laboratory bulk sample analysis report for samples collected at 14-22 [name], Manhattan in September 2001.
Citywide Administrative Services, Dept. of · 1 pages
- added
NYC-WTC_000219992
Laboratory bulk sample analysis report for roof samples collected at 14-22 [name], Manhattan in September 2001.
Citywide Administrative Services, Dept. of · 1 pages
- added
NYC-WTC_000219993
Laboratory bulk sample analysis report for roof samples collected at 14-22 [name], Manhattan in September 2001.
Citywide Administrative Services, Dept. of · 1 pages
- added
NYC-WTC_000219994
Transmission electron microscopy report of airborne asbestos structures collected from multiple floors on September 17, 2001.
Citywide Administrative Services, Dept. of · 1 pages
- added
NYC-WTC_000219995
Analytical results for polynuclear aromatic hydrocarbons from samples collected at 17 Battery Place in October 2001.
Citywide Administrative Services, Dept. of · 1 pages
- added
NYC-WTC_000219996
Analytical results for polynuclear aromatic hydrocarbons from samples collected at 17 Battery Place in October 2001.
Citywide Administrative Services, Dept. of · 1 pages
- added
NYC-WTC_000219997 – NYC-WTC_000219998
Report on air quality and dust composition testing at 100 [name] facility following the World Trade Center tragedy.
Citywide Administrative Services, Dept. of · 2 pages
- added
NYC-WTC_000219999
Data table recording indoor air quality parameters including temperature, humidity, and particulate levels at 100 Church Street.
Citywide Administrative Services, Dept. of · 1 pages
- added
NYC-WTC_000220000 – NYC-WTC_000220001
Analytical report for air samples collected from multiple floors of 250 Church Street in October 2001.
Citywide Administrative Services, Dept. of · 2 pages
- added
NYC-WTC_000220002
Table of HVAC sample IDs and dates for the New York City Law Department facility in January 2002.
Citywide Administrative Services, Dept. of · 1 pages
- added
NYC-WTC_000220003 – NYC-WTC_000220004
Table of HVAC sample IDs and dates for the New York City Law Department facility in January 2002.
Citywide Administrative Services, Dept. of · 2 pages
- added
NYC-WTC_000220005
Summary of transmission electron microscopy results for asbestos dust samples from 100 Church Street in January 2002.
Citywide Administrative Services, Dept. of · 1 pages
- added
NYC-WTC_000220009
Summary table of asbestos dust microscopy results for samples from the New York City Law Department facility.
Citywide Administrative Services, Dept. of · 1 pages
- added
NYC-WTC_000220010
Summary table of asbestos dust microscopy results for samples from the New York City Law Department facility.
Citywide Administrative Services, Dept. of · 1 pages
- added
NYC-WTC_000220011 – NYC-WTC_000220015
Laboratory report detailing bulk asbestos content and other constituents analyzed via electron microscopy in October 2001.
Citywide Administrative Services, Dept. of · 5 pages
- added
NYC-WTC_000220016
Transmission electron microscopy results for airborne asbestos structures collected at the World Trade Center site in December 2001.
Citywide Administrative Services, Dept. of · 1 pages
- added
NYC-WTC_000220017
Document authorizing additional demolition or construction work by Mazzocchi Wrecking for the World Trade Center project.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220018
Request for transmission electron microscopy asbestos analysis of air samples from a building on West Street in November 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220019
Log sheet recording air sampling times, locations, and chain-of-custody details for asbestos monitoring at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220020 – NYC-WTC_000220021
Tabulated water quality test results for MTBE concentrations from dewatering and sumping operations at the World Trade Center site.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000220023
Chain of custody and analysis request form for environmental samples submitted to STL Edison laboratory.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220024 – NYC-WTC_000220025
Chain of custody and analysis request form for environmental samples submitted to STL Edison laboratory.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000220026
Tabulated water quality test results for MTBE concentrations from dewatering and sumping operations at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220027 – NYC-WTC_000220028
Tabulated water quality test results for MTBE concentrations from dewatering and sumping operations at the World Trade Center site.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000220029
Correspondence outlining the water sampling schedule and MTBE concentration data for dewatering discharge at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220030
Fax transmission of water quality analysis results for dewatering and sumping discharge samples taken on December 31, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220031 – NYC-WTC_000220035
Laboratory report detailing dioxin and furan analysis results for solid samples collected at the World Trade Center site in April 2002.
Design and Construction, Dept. of · 5 pages
- added
NYC-WTC_000220036
Memorandum reporting transmission electron microscopy results for asbestos fibers collected outside Stuyvesant High School in October 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220037 – NYC-WTC_000220038
Transmittal form for daily environmental health and safety updates regarding air sampling at Stuyvesant High School in October 2001.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000220039
Laboratory report confirming transmission electron microscopy results for asbestos clearance at a site on West Street in November 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220040
Soil sample analysis results for volatile organic compounds at Pier 25 and North Liberty Street comparing against regulatory levels.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220043
Fax transmission from RJ Laboratory containing laboratory results or correspondence dated June 12, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220044 – NYC-WTC_000220045
Correspondence summarizing expedited test results for dioxins, asbestos, metals, and PCBs from debris piles at 130 Liberty Street.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000220046 – NYC-WTC_000220048
Laboratory report detailing polarized light microscopy results for bulk material samples collected at 130 Liberty Street in June 2002.
Design and Construction, Dept. of · 3 pages