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_000229629 – NYC-WTC_000229630
Letter describing a site visit to P.S. 2M for settled dust bulk sampling to analyze fiberglass fiber content.
Education, Dept. of · 2 pages
- added
NYC-WTC_000229631 – NYC-WTC_000229632
Letter describing a site visit to P.S. 2M for settled dust bulk sampling to analyze fiberglass fiber content.
Education, Dept. of · 2 pages
- added
NYC-WTC_000229633
Chain of custody form for bulk asbestos samples collected at P.S. 42M with analysis for fiberglass.
Education, Dept. of · 1 pages
- added
NYC-WTC_000229634
Chain of custody record documenting the transfer of asbestos samples to a laboratory in Reading, Pennsylvania.
Education, Dept. of · 1 pages
- added
NYC-WTC_000229635 – NYC-WTC_000229636
Lab report detailing asbestos and silica sampling results from four WTC sites including electrician activities.
Health and Mental Hygiene, Dept. of · 2 pages
- added
NYC-WTC_000229637 – NYC-WTC_000229643
Draft laboratory analysis data page for air samples collected by the Fire Department at the World Trade Center.
Health and Mental Hygiene, Dept. of · 7 pages
- added
NYC-WTC_000229644 – NYC-WTC_000229646
Draft laboratory analysis data page for air samples collected by the Police Department at the World Trade Center.
Health and Mental Hygiene, Dept. of · 3 pages
- added
NYC-WTC_000229647
Analysis report showing polychlorinated dibenzodioxins and furans results in dust samples from the World Trade Center.
Fire Department · 1 pages
- added
NYC-WTC_000229648
Laboratory report for volatile organic compounds analysis of samples collected at the World Trade Center site.
Fire Department · 1 pages
- added
NYC-WTC_000229649
Work order registration for bulk sampling services at the World Trade Center emergency project by KAM Consultants.
Citywide Administrative Services, Dept. of · 1 pages
- added
NYC-WTC_000229650
Work order registration for bulk sampling services at the World Trade Center emergency project by KAM Consultants.
Citywide Administrative Services, Dept. of · 1 pages
- added
NYC-WTC_000229651
Work order registration for bulk sampling services at the World Trade Center emergency project by KAM Consultants.
Citywide Administrative Services, Dept. of · 1 pages
- added
NYC-WTC_000229652
Work order registration for bulk sampling services at the World Trade Center emergency project by KAM Consultants.
Citywide Administrative Services, Dept. of · 1 pages
- added
NYC-WTC_000229654
Air sample record and chain of custody form for asbestos analysis using PCM method at a designated site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000229655
Summary table of transmission electron microscopy results for asbestos fibers in air samples from the World Trade Center.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000229656 – NYC-WTC_000229657
Laboratory analysis report for asbestos in air samples collected at Stuyvesant High School by KAM Consultants.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000229658
Laboratory analysis report for asbestos in air samples collected at Stuyvesant High School by KAM Consultants.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000229659
Laboratory analysis report for asbestos in air samples collected at Stuyvesant High School by KAM Consultants.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000229660
Laboratory analysis report for asbestos in air samples collected at Stuyvesant High School by KAM Consultants.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000229661
Laboratory analysis report for asbestos in air samples collected at Stuyvesant High School by KAM Consultants.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000229662
Laboratory analysis report for asbestos in air samples collected at Stuyvesant High School by KAM Consultants.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000229663
Laboratory analysis report for asbestos in air samples collected at Stuyvesant High School by KAM Consultants.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000229664
Chain of custody form for asbestos air samples collected at Stuyvesant High School on July 7, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000229665
Certificate approving KAM Consultants as an environmental laboratory for air and emissions analysis including asbestos.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000229666
Laboratory analysis report detailing asbestos fiber counts in air samples from Stuyvesant High School.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000229667
Laboratory analysis report detailing asbestos fiber counts in air samples from Stuyvesant High School.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000229668
Laboratory analysis report detailing asbestos fiber counts in air samples from Stuyvesant High School.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000229669
Laboratory analysis report detailing asbestos fiber counts in air samples from Stuyvesant High School.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000229670
Laboratory analysis report detailing asbestos fiber counts in air samples from Stuyvesant High School.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000229671
Laboratory analysis report detailing asbestos fiber counts in air samples from Stuyvesant High School.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000229672
Laboratory analysis report detailing asbestos fiber counts in air samples from Stuyvesant High School.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000229673
Chain of custody form for asbestos air samples collected at Stuyvesant High School on March 23, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000229674
Chain of custody form for asbestos air samples collected at Stuyvesant High School on July 7, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000229675
Chain of custody form for asbestos air samples collected at Stuyvesant High School on July 7, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000229676
Chain of custody form for asbestos air samples collected at Stuyvesant High School on July 7, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000229677
Chain of custody form for asbestos air samples collected at Stuyvesant High School on July 7, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000229680
Protocol document outlining methods for collecting asbestos and lead samples from carpets and drapery at the World Trade Center site.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000229681 – NYC-WTC_000229682
Report listing air testing fiber concentrations at various Financial District intersections and updates on HEPA vacuuming operations.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000229683 – NYC-WTC_000229687
Draft summary evaluating dust generation risks from WTC debris sorting at the Staten Island Landfill and recommending controls to minimize asbestos exposure.
Environmental Protection, Dept. of · 5 pages
- added
NYC-WTC_000229688 – NYC-WTC_000229703
Document header for a survey report regarding the World Trade Center debris recovery operations at the Staten Island landfill.
Environmental Protection, Dept. of · 16 pages
- added
NYC-WTC_000229705
Summary of a January 15, 2002 meeting regarding WTC site conditions, including grease discovery, alarm testing, and air monitoring station installation.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000229706
Confidential laboratory report for asbestos analysis of samples from the World Trade Center Hilton site collected in September 2001.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000229707
Laboratory results for bulk asbestos analysis from a sample collected at 200 Park Avenue in October 2001.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000229708
Laboratory results for bulk asbestos analysis from a sample collected at 200 Park Avenue in October 2001.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000229709
Document outlining the scope of accreditation for bulk asbestos fiber analysis granted to Testwell Laboratories by NVLAP.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000229710 – NYC-WTC_000229713
Documentation tracking the transfer and custody of environmental samples from 200 Park Avenue to a laboratory in October 2001.
Environmental Protection, Dept. of · 4 pages
- added
NYC-WTC_000229714
Laboratory report detailing phase contrast microscopy air sample analysis results for 55 Church Street collected in July 2002.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000229715
Chain of custody form for air samples collected at the Millennium Hilton Hotel and WTC various floors in October 2001.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000229716
Chain of custody document for air samples collected at the World Trade Center site and submitted to Testwell Laboratories.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000229717
Appendix containing laboratory analysis data sheets and chain of custody forms for asbestos sampling at the Millennium Hilton Hotel.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000229718
Official letter from NIST confirming continuing accreditation for bulk asbestos fiber analysis methods at Testwell Laboratories.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000229719
Official letter from NIST confirming continuing accreditation for transmission electron microscopy asbestos analysis methods.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000229720 – NYC-WTC_000229722
Laboratory report on bulk soil samples collected at Battery Park City Conservancy site in January 2002.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000229723
Summary sheet tallying positive and negative results for bulk asbestos fiber analysis and air sample microscopy tests.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000229724 – NYC-WTC_000229725
Summary of asbestos sampling results from dust samples collected in November 2001 using PLM and TEM analysis methods.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000229728 – NYC-WTC_000229729
Transmission electron microscopy results for nineteen air samples collected at 395 Church Street Plaza in September 2001.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000229730 – NYC-WTC_000229731
Data sheet containing transmission electron microscopy results for asbestos fiber analysis performed in December 2001.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000229732 – NYC-WTC_000229733
Memo describing bulk sampling and air monitoring procedures for asbestos at Building 400 in October 2001.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000229734
Laboratory report of transmission electron microscopy air sample results for the Amex 22 project collected in September 2001.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000229735 – NYC-WTC_000229738
Chain of custody form for phase contrast microscopy air samples collected at the WTC site in October 2001.
Environmental Protection, Dept. of · 4 pages
- added
NYC-WTC_000229739
Certificate of approval from the New York State Department of Health for environmental laboratory services issued in April 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000229740
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_000229741
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_000229742
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_000229743
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_000229744
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_000229745
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_000229746
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_000229747
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_000229748
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_000229749
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_000229750
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_000229751
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_000229752
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_000229753
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_000229754
Data sheet containing transmission electron microscopy results for air samples collected at NYC BOE sites in June 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000229755
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_000229756
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_000229757
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_000229758
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_000229759
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_000229760
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_000229761
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_000229762
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_000229763
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_000229764
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_000229765
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_000229766
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_000229767
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_000229768
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_000229769
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_000229770
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_000229771 – NYC-WTC_000229772
Laboratory report documenting lead concentration analysis of dust wipe samples collected at 90 Trinity Place on April 11, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000229773 – NYC-WTC_000229782
Form recording bulk material identification and microscopic analysis results for asbestos content in samples submitted by the Board of Education.
Education, Dept. of · 10 pages
- added
NYC-WTC_000229783 – NYC-WTC_000229791
Form recording bulk material identification and microscopic analysis results for asbestos content in samples submitted by the Board of Education.
Education, Dept. of · 9 pages
- added
NYC-WTC_000229792 – NYC-WTC_000229800
Detailed form documenting bulk sample analysis including fiber morphology, texture, and quantitative results for asbestos determination.
Education, Dept. of · 9 pages
- added
NYC-WTC_000229801
Official document outlining the scope of accreditation for bulk asbestos fiber analysis held by ATC Associates as of June 30, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000229802 – NYC-WTC_000229804
Confidential chain-of-custody and sampling report for lead-in-dust wipe testing conducted on HVAC systems at a Bronx location in May 2002.
Education, Dept. of · 3 pages
- added
NYC-WTC_000229805
Document outlining the accredited scope of work for bulk asbestos fiber analysis performed by ATC Associates under NVLAP standards.
Education, Dept. of · 1 pages
- added
NYC-WTC_000229806
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