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_000196496 – NYC-WTC_000196501
Field report documenting indoor air quality measurements including temperature and humidity at PS 234M in February 2002.
Education, Dept. of · 6 pages
- added
NYC-WTC_000196502 – NYC-WTC_000196506
Environmental testing laboratory report containing analytical results for ATC Associates work order R02020731 dated February 27, 2002.
Education, Dept. of · 5 pages
- added
NYC-WTC_000196507 – NYC-WTC_000196508
Letter report detailing air sampling results for hydrocarbon compounds conducted at PS 234M on March 5, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000196509
Chain of custody document tracking the transfer of samples to PSC Analytical Services in Reading, PA.
Education, Dept. of · 1 pages
- added
NYC-WTC_000196510 – NYC-WTC_000196511
Letter report detailing air sampling results for hydrocarbon compounds conducted at PS 234M on March 26, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000196512 – NYC-WTC_000196514
Environmental testing laboratory report containing analytical results for ATC Associates work order R02040469 dated April 15, 2002.
Education, Dept. of · 3 pages
- added
NYC-WTC_000196515 – NYC-WTC_000196516
Letter report detailing air sampling results for mercury vapor conducted at PS 234M on February 19, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000196517 – NYC-WTC_000196518
Letter report detailing air sampling results for mercury vapor conducted at PS 234M on February 26, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000196519
Chain of custody document tracking the transfer of samples to PSC Analytical Services in Reading, PA.
Education, Dept. of · 1 pages
- added
NYC-WTC_000196520
Chain of custody document tracking the transfer of samples to PSC Analytical Services in Reading, PA.
Education, Dept. of · 1 pages
- added
NYC-WTC_000196521 – NYC-WTC_000196522
Report detailing air monitoring results for silica-containing dust conducted at PS 234M on March 19, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000196523 – NYC-WTC_000196524
Report of wipe sample results for polychlorinated dibenzo-p-dioxins and dibenzofurans collected at PS 234M on February 5, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000196525 – NYC-WTC_000196526
Report of wipe sample results for polychlorinated dibenzo-p-dioxins and dibenzofurans collected at PS 234M on February 14, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000196527 – NYC-WTC_000196528
Report of wipe sample results for polychlorinated dibenzo-p-dioxins and dibenzofurans collected at PS 234M on February 22, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000196529 – NYC-WTC_000196530
Report of wipe sample results for polychlorinated dibenzo-p-dioxins and dibenzofurans collected at PS 234M on March 1, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000196531 – NYC-WTC_000196532
Report of wipe sample results for polychlorinated dibenzo-p-dioxins and dibenzofurans collected at PS 234M on March 8 and 15, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000196533 – NYC-WTC_000196534
Laboratory analysis results for wipe samples collected at PS 234M on March 15, 2002, analyzed via Method 8290.
Education, Dept. of · 2 pages
- added
NYC-WTC_000196535
Legal chain of custody document used to track the handling and transfer of environmental samples during testing.
Education, Dept. of · 1 pages
- added
NYC-WTC_000196536 – NYC-WTC_000196537
Report of wipe sample results for polychlorinated dibenzo-p-dioxins and dibenzofurans collected at PS 234M on March 19 and 26, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000196538
Form documenting bulk sample collection and chain of custody for AHERA reinspection at PS 234M.
Education, Dept. of · 1 pages
- added
NYC-WTC_000196539 – NYC-WTC_000196540
Document records the collection and chain of custody for settled dust samples taken at P.S. 234M to test for fiberglass content.
Education, Dept. of · 2 pages
- added
NYC-WTC_000196541 – NYC-WTC_000196544
Form documenting the collection details and chain of custody for bulk samples analyzed for fiberglass at P.S. 234M.
Education, Dept. of · 4 pages
- added
NYC-WTC_000196548 – NYC-WTC_000196549
Laboratory report presenting transmission electron microscopy results for asbestos fiber analysis of samples from P.S. 124M.
Education, Dept. of · 2 pages
- added
NYC-WTC_000196550
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_000196551
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_000196552
Laboratory data sheet used for recording results of bulk asbestos fiber analysis performed by ATC Associates.
Education, Dept. of · 1 pages
- added
NYC-WTC_000196553
Document certifying ATC Associates' compliance with ISO standards for bulk asbestos fiber analysis services.
Education, Dept. of · 1 pages
- added
NYC-WTC_000196554
Certificate from the New York State Department of Health approving ATC Associates for environmental analysis of solid and hazardous waste.
Education, Dept. of · 1 pages
- added
NYC-WTC_000196555
Certificate from the New York State Department of Health approving ATC Associates for environmental analysis of air and emissions.
Education, Dept. of · 1 pages
- added
NYC-WTC_000196556
Certificate from the New York State Department of Health approving ATC Associates for environmental analysis of solid and hazardous waste.
Education, Dept. of · 1 pages
- added
NYC-WTC_000196557
Certificate from the New York State Department of Health approving ATC Associates for environmental analysis of air and emissions.
Education, Dept. of · 1 pages
- added
NYC-WTC_000196558 – NYC-WTC_000196559
Laboratory report detailing the concentration of lead found in dust wipe samples collected at P.S. 124M.
Education, Dept. of · 2 pages
- added
NYC-WTC_000196563
Certificate from the New York State Department of Health approving ATC Associates for environmental analysis of solid and hazardous waste.
Education, Dept. of · 1 pages
- added
NYC-WTC_000196564
Certificate from the New York State Department of Health approving ATC Associates for environmental analysis of solid and hazardous waste.
Education, Dept. of · 1 pages
- added
NYC-WTC_000196565
Certificate from the New York State Department of Health approving ATC Associates for environmental analysis of solid and hazardous waste.
Education, Dept. of · 1 pages
- added
NYC-WTC_000196566
Certificate from the New York State Department of Health approving ATC Associates for environmental analysis of solid and hazardous waste.
Education, Dept. of · 1 pages
- added
NYC-WTC_000196567
Certificate from the New York State Department of Health approving ATC Associates for environmental analysis of solid and hazardous waste.
Education, Dept. of · 1 pages
- added
NYC-WTC_000196568
Certificate from the New York State Department of Health approving ATC Associates for environmental analysis of solid and hazardous waste.
Education, Dept. of · 1 pages
- added
NYC-WTC_000196569 – NYC-WTC_000196570
Letter reporting the results of wipe sample analysis for polychlorinated dibenzo-p-dioxins and dibenzofurans at P.S. 124.
Education, Dept. of · 2 pages
- added
NYC-WTC_000196571 – NYC-WTC_000196572
Letter reporting the results of wipe sample analysis for polychlorinated dibenzo-p-dioxins and dibenzofurans at P.S. 124.
Education, Dept. of · 2 pages
- added
NYC-WTC_000196573 – NYC-WTC_000196574
ATC Associates report on dioxin and dibenzofuran wipe samples collected at PS 124 to evaluate building contamination.
Education, Dept. of · 2 pages
- added
NYC-WTC_000196575 – NYC-WTC_000196577
Invoice from ATC Associates for air monitoring and testing services performed at PS 2M between July and October 2002.
Education, Dept. of · 3 pages
- added
NYC-WTC_000196578 – NYC-WTC_000196579
ATC Associates report on dioxin and dibenzofuran wipe samples collected at PS 2M to evaluate possible building contamination.
Education, Dept. of · 2 pages
- added
NYC-WTC_000196580 – NYC-WTC_000196581
ATC Associates report on dioxin and dibenzofuran wipe samples collected at PS 2M to evaluate possible building contamination.
Education, Dept. of · 2 pages
- added
NYC-WTC_000196582 – NYC-WTC_000196583
ATC Associates report on dioxin and dibenzofuran wipe samples collected at PS 2M to evaluate possible building contamination.
Education, Dept. of · 2 pages
- added
NYC-WTC_000196584 – NYC-WTC_000196586
Limited lead-in-dust wipe sampling report for PS 2M prepared by ATC Associates for the NYC Board of Education.
Education, Dept. of · 3 pages
- added
NYC-WTC_000196587 – NYC-WTC_000196588
Laboratory analysis results for lead concentrations in dust wipe samples collected at PS 2M on August 23, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000196589 – NYC-WTC_000196590
ATC Associates report on volatile hydrocarbon air sampling conducted at PS 2M to verify indoor air quality before classes resumed.
Education, Dept. of · 2 pages
- added
NYC-WTC_000196591
Page from analytical results for ATC Associates work order regarding environmental testing samples collected in September 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000196592
Page from analytical results for ATC Associates work order regarding environmental testing samples collected in August 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000196594
Chain of custody document for samples submitted to PSC Analytical Services by ATC Associates for the NYC Board of Education.
Education, Dept. of · 1 pages
- added
NYC-WTC_000196595
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_000196596
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_000196597
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_000196598
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_000196599
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_000196600
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_000196601
Count sheet for transmission electron microscopy analysis of air sample 7 collected at PS 2M on August 24, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000196602
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_000196603
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_000196604
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_000196605
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_000196606
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_000196607
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_000196608
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_000196609
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education site.
Education, Dept. of · 1 pages
- added
NYC-WTC_000196610
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_000196611
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_000196612
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_000196613
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_000196614
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_000196615
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_000196616
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_000196617
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_000196618
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_000196619
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_000196620
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_000196621
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_000196622
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_000196623
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_000196624
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_000196625
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_000196626
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_000196627
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_000196628
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_000196629
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_000196630
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_000196631
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_000196632
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_000196633
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_000196634
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_000196635
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_000196636
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_000196637
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_000196638
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_000196639
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_000196640
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_000196641
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_000196642
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_000196643
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