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_000211748
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_000211749
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_000211750
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_000211751
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_000211752
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_000211753
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_000211754
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_000211755
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_000211756
Laboratory data sheet recording microscopic grid analysis parameters for asbestos fiber counting in air samples.
Education, Dept. of · 1 pages
- added
NYC-WTC_000211757
Laboratory data sheet recording microscopic grid analysis parameters for asbestos fiber counting in air samples.
Education, Dept. of · 1 pages
- added
NYC-WTC_000211758
Laboratory data sheet recording microscopic grid analysis parameters for asbestos fiber counting in air samples.
Education, Dept. of · 1 pages
- added
NYC-WTC_000211759
ATC Associates report on transmission electron microscopy analysis of air samples from PS 89M playground roof.
Education, Dept. of · 1 pages
- added
NYC-WTC_000211760
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_000211761
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_000211762
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_000211763
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_000211764
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_000211765
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_000211766
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_000211767
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_000211768
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_000211769
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_000211770
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_000211771
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_000211772
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_000211773
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_000211774
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_000211775
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_000211776
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_000211777
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_000211778
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_000211779
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_000211780
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_000211781
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_000211782
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_000211783
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_000211784
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_000211785
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_000211786
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_000211787
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_000211788
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_000211789
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_000211790
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_000211791
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_000211792
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_000211793
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_000211794
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_000211795
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_000211796
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_000211797
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_000211798
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_000211799
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_000211800
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_000211801
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_000211802
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_000211803
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_000211804
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_000211805
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_000211806
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_000211807
General field verification form documenting consulting services and inspection activities performed at PS 894 M school.
Education, Dept. of · 1 pages
- added
NYC-WTC_000211808
Chain of custody document for samples submitted to PSC Analytical Services in Reading, PA.
Education, Dept. of · 1 pages
- added
NYC-WTC_000211809
Analytical results report from ATC Associates regarding industrial hygiene and environmental testing samples.
Education, Dept. of · 1 pages
- added
NYC-WTC_000211811
Chain of custody document for samples submitted to PSC Analytical Services in Reading, PA.
Education, Dept. of · 1 pages
- added
NYC-WTC_000211812 – NYC-WTC_000211814
Report on lead-in-dust wipe sampling conducted at the High School for Leadership and Public Service.
Education, Dept. of · 3 pages
- added
NYC-WTC_000211815 – NYC-WTC_000211816
Laboratory report from ATC Associates detailing lead concentration analysis of dust wipe samples collected at the High School for Leadership on March 1, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000211817 – NYC-WTC_000211819
Report on lead-in-dust wipe sampling conducted at the High School for Leadership and Public Service.
Education, Dept. of · 3 pages
- added
NYC-WTC_000211820 – NYC-WTC_000211821
Laboratory report from ATC Associates detailing lead concentration analysis of dust wipe samples collected at 90 Trinity Place on March 21, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000211825 – NYC-WTC_000211827
Report on lead-in-dust wipe sampling conducted at the High School for Leadership and Public Service.
Education, Dept. of · 3 pages
- added
NYC-WTC_000211828 – NYC-WTC_000211829
Laboratory report from ATC Associates detailing lead concentration analysis of dust wipe samples and a blank control collected at 90 Trinity Place on March 28, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000211830 – NYC-WTC_000211832
Chain-of-custody document for lead-in-dust wipe samples collected at the High School for Leadership & Public Service in April 2002.
Education, Dept. of · 3 pages
- added
NYC-WTC_000211833 – NYC-WTC_000211834
Laboratory report from ATC Associates detailing lead analysis results for dust wipe samples collected at 90 Trinity Place on April 4, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000211835 – NYC-WTC_000211837
Chain-of-custody document for lead-in-dust wipe samples collected at the High School for Leadership & Public Service in April 2002.
Education, Dept. of · 3 pages
- added
NYC-WTC_000211838 – NYC-WTC_000211839
Laboratory report from ATC Associates detailing lead analysis results for dust wipe samples collected at 90 Trinity Place on April 25, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000211840 – NYC-WTC_000211841
Letter and report from ATC Associates providing results for polychlorinated dibenzo-p-dioxins and dibenzofurans in wipe samples collected at the school on March 1, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000211842
Laboratory data sheet for a wipe sample analyzed by Pace Analytical Services in January 2002 as part of the environmental assessment.
Education, Dept. of · 1 pages
- added
NYC-WTC_000211843 – NYC-WTC_000211844
Letter and report from ATC Associates providing results for polychlorinated dibenzo-p-dioxins and dibenzofurans in wipe samples collected at the school on March 8, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000211845
Legal chain-of-custody document for sample transfer to Pace Analytical Services regarding the environmental sampling program.
Education, Dept. of · 1 pages
- added
NYC-WTC_000211846
Laboratory data sheet for a wipe sample analyzed by Pace Analytical Services in April 2002 as part of the environmental assessment.
Education, Dept. of · 1 pages
- added
NYC-WTC_000211847 – NYC-WTC_000211848
Letter and report from ATC Associates providing results for polychlorinated dibenzo-p-dioxins and dibenzofurans in wipe samples collected at the school on April 5 and 12, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000211849 – NYC-WTC_000211850
Letter and report from ATC Associates providing results for polychlorinated dibenzo-p-dioxins and dibenzofurans in wipe samples collected at the school on April 19 and 26, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000211851
Legal chain-of-custody document for sample transfer to Pace Analytical Services regarding the environmental sampling program.
Education, Dept. of · 1 pages
- added
NYC-WTC_000211852 – NYC-WTC_000211858
Field report documenting indoor air quality measurements and observations at the school collected on March 5, 2002.
Education, Dept. of · 7 pages
- added
NYC-WTC_000211859 – NYC-WTC_000211862
Letter and report from ATC Associates detailing indoor air quality measurements collected at the school on March 25, 2002, to evaluate possible contamination.
Education, Dept. of · 4 pages
- added
NYC-WTC_000211863 – NYC-WTC_000211867
Letter and report from ATC Associates detailing indoor air quality measurements collected at the school on March 27, 2002, to evaluate possible contamination.
Education, Dept. of · 5 pages
- added
NYC-WTC_000211868 – NYC-WTC_000211870
Transmittal and data sheet from ATC Associates showing asbestos fiber counts via TEM microscopy for samples collected at the school on April 1, 2002.
Education, Dept. of · 3 pages
- added
NYC-WTC_000211871
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_000211872
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_000211873
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_000211874
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_000211875
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_000211876
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_000211877
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_000211878
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_000211879
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_000211880
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_000211881
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_000211882
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_000211883
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_000211884
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_000211885
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