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_000202569 – NYC-WTC_000202570
Report of respirable particulate sampling conducted at P.S. 89M in December 2002 to verify indoor air quality.
Education, Dept. of · 2 pages
- added
NYC-WTC_000202571
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_000202572
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_000202573
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_000202574
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_000202575
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_000202576
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_000202577 – NYC-WTC_000202578
Report of wipe sample results for polychlorinated dibenzo-p-dioxins and dibenzofurans collected at P.S. 89M in November 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000202580
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_000202581
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_000202582
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_000202583
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_000202584
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_000202585
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_000202586
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_000202587
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_000202588
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_000202589
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_000202591
Record tracking the custody and preservation status of containers submitted for laboratory analysis.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202592
Certificate of analytical results for samples collected at P.S. 124 in January 2003 and tested by PSC Analytical.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202593
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_000202594
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_000202595
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_000202596
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_000202597
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_000202598
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_000202599
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_000202600
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_000202601
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_000202602
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_000202603
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_000202604
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_000202605
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_000202606
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_000202607
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_000202608
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_000202609
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_000202610 – NYC-WTC_000202615
Field report documenting indoor air quality measurements at PSJSA High School in October 2001.
Education, Dept. of · 6 pages
- added
NYC-WTC_000202616 – NYC-WTC_000202617
Field report recording indoor air quality data including respirable dust and TVOCs at PS 13QM in October 2001.
Education, Dept. of · 2 pages
- added
NYC-WTC_000202618
Laboratory TEM analysis of air samples collected at PS 13QM to detect asbestos fibers using EPA methods.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202619
Laboratory TEM analysis of air samples collected at PS 13QM to detect asbestos fibers using EPA methods.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202620
Laboratory TEM analysis of air samples collected at PS 13QM to detect asbestos fibers using EPA methods.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202621
Detailed transmission electron microscopy data for sample 61663 analyzed on October 18, 2001.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202622
Detailed transmission electron microscopy data for sample 61673 analyzed on October 18, 2001.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202623
Detailed transmission electron microscopy data for sample 61679 analyzed on October 18, 2001.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202624 – NYC-WTC_000202626
Field report recording indoor air quality data and guideline compliance for Stuyvesant High School in February 2001.
Education, Dept. of · 3 pages
- added
NYC-WTC_000202627 – NYC-WTC_000202647
Detailed transmission electron microscopy data for sample 50695 analyzed on October 9, 2001.
Education, Dept. of · 21 pages
- added
NYC-WTC_000202648
Invoice from ATC Associates to the NYC Board of Education for air quality assessment services performed between September and November 2001.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202649
Continuation page of an invoice from ATC Associates to the NYC Board of Education detailing charges for air quality services in late 2001.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202650
Laboratory results from transmission electron microscopy analyzing asbestos fiber concentrations in air samples from October 4, 2001.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202651
Laboratory results from transmission electron microscopy analyzing asbestos fiber concentrations in air samples from October 4, 2001.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202652
Laboratory results from transmission electron microscopy analyzing asbestos fiber concentrations in air samples from October 4, 2001.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202653
Laboratory results from transmission electron microscopy analyzing asbestos fiber concentrations in air samples from October 4, 2001.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202654
Laboratory results from transmission electron microscopy analyzing asbestos fiber concentrations in air samples from October 4, 2001.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202655
Laboratory results from transmission electron microscopy analyzing asbestos fiber concentrations in air samples from October 4, 2001.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202656
Laboratory results from transmission electron microscopy analyzing asbestos fiber concentrations in air samples from October 4, 2001.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202657
Detailed transmission electron microscopy data for sample 60096 analyzed on October 4, 2001.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202658
Laboratory transmission electron microscopy report analyzing a bulk sample collected on October 3, 2001.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202659
Laboratory transmission electron microscopy report analyzing a bulk sample collected on October 3, 2001.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202660
Chain of custody documentation for bulk samples collected from a school site on October 3, 2001.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202661
Field notes recording an indoor air quality assessment at PS 894M including sampling for metals and PCBs.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202662
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_000202663
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_000202664
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_000202665
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_000202666
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_000202667
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_000202668
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_000202669
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_000202670
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_000202671
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_000202672
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_000202673
Laboratory transmission electron microscopy report analyzing a water sample collected on November 16, 2001.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202674
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_000202675
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_000202676
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_000202677
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_000202678
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_000202679
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_000202680
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_000202681
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_000202682
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_000202683
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_000202684
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_000202685
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_000202686
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_000202687
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_000202688
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_000202689
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_000202690
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_000202691
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_000202692
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_000202693
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_000202694
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_000202695
Verification form documenting the presence of an asbestos technician and project monitor at a site.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202696 – NYC-WTC_000202697
Summary report of personal air samples collected at the World Trade Center site showing exposure levels.
Sanitation, Dept. of · 2 pages
- added
NYC-WTC_000202698 – NYC-WTC_000202699
Laboratory request form for transmission electron microscopy analysis of a water sample from March 12, 2002.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000202700
Correspondence confirming the addition of PCB, dioxin, and asbestos analysis to water discharge samples.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000202701
Cover letter transmitting laboratory results for dioxin and asbestos testing of sump discharge water.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000202702 – NYC-WTC_000202706
Summary of analytical results for volatile compounds in water samples collected on April 10, 2002.
Design and Construction, Dept. of · 5 pages