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_000226391
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_000226392
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_000226393
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_000226394
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_000226395
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_000226396
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_000226397
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_000226398
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_000226399
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_000226400
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_000226401
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_000226402
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_000226403
Report page detailing transmission electron microscopy results for asbestos fiber counts in air samples from P.S. 89M in January 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226404
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_000226405
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected from a NYC Board of Education site on January 27, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226406
Cover sheet and results for TEM asbestos fiber analysis of air samples from the playground roof at PS 89M, received by ATC Associates on January 28, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226407
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_000226408
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_000226409
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_000226410
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_000226411
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_000226412
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_000226413
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_000226414
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_000226415
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_000226416
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_000226417
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected from a NYC Board of Education site on January 31, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226418
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_000226419
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_000226420
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_000226421
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_000226422
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_000226423
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_000226424
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected from a NYC Board of Education site on February 1, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226425
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_000226426
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_000226427
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_000226428
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_000226429
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_000226430 – NYC-WTC_000226431
Cover sheet and results for TEM asbestos fiber analysis of air samples from the playground roof at PS 89M, received by ATC Associates on February 3-4, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000226432 – NYC-WTC_000226447
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected from a NYC Board of Education site on February 4, 2002.
Education, Dept. of · 16 pages
- added
NYC-WTC_000226448 – NYC-WTC_000226463
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected from a NYC Board of Education site on February 5, 2002.
Education, Dept. of · 16 pages
- added
NYC-WTC_000226464 – NYC-WTC_000226479
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected from a NYC Board of Education site on February 6, 2002.
Education, Dept. of · 16 pages
- added
NYC-WTC_000226480 – NYC-WTC_000226495
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected from a NYC Board of Education site on February 7, 2002.
Education, Dept. of · 16 pages
- added
NYC-WTC_000226496 – NYC-WTC_000226511
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected from a NYC Board of Education site on February 8, 2002.
Education, Dept. of · 16 pages
- added
NYC-WTC_000226512 – NYC-WTC_000226513
Cover sheet and results for TEM asbestos fiber analysis of air samples from the playground roof at PS 89M, received by ATC Associates on February 8-9, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000226514 – NYC-WTC_000226529
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected from a NYC Board of Education site on February 9, 2002.
Education, Dept. of · 16 pages
- added
NYC-WTC_000226530 – NYC-WTC_000226545
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected from a NYC Board of Education site on February 10, 2002.
Education, Dept. of · 16 pages
- added
NYC-WTC_000226546 – NYC-WTC_000226561
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected from a NYC Board of Education site on February 11, 2002.
Education, Dept. of · 16 pages
- added
NYC-WTC_000226562 – NYC-WTC_000226577
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected from a NYC Board of Education site on February 12, 2002.
Education, Dept. of · 16 pages
- added
NYC-WTC_000226578 – NYC-WTC_000226593
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected from a NYC Board of Education site on February 13, 2002.
Education, Dept. of · 16 pages
- added
NYC-WTC_000226594 – NYC-WTC_000226609
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected from a NYC Board of Education site on February 14, 2002.
Education, Dept. of · 16 pages
- added
NYC-WTC_000226610 – NYC-WTC_000226625
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected from a NYC Board of Education site on February 15, 2002.
Education, Dept. of · 16 pages
- added
NYC-WTC_000226626 – NYC-WTC_000226641
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected from a NYC Board of Education site on February 16, 2002.
Education, Dept. of · 16 pages
- added
NYC-WTC_000226642
Formal report from ATC Associates to the NYC Board of Education detailing transmission electron microscopy results for air samples collected at PS 89M on February 17, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226643 – NYC-WTC_000226658
Laboratory analysis report for transmission electron microscopy of an air sample collected from a New York City Board of Education site.
Education, Dept. of · 16 pages
- added
NYC-WTC_000226659 – NYC-WTC_000226674
Laboratory analysis report for transmission electron microscopy of an air sample collected from a New York City Board of Education site.
Education, Dept. of · 16 pages
- added
NYC-WTC_000226675 – NYC-WTC_000226690
Laboratory analysis report for transmission electron microscopy of an air sample collected from a New York City Board of Education site.
Education, Dept. of · 16 pages
- added
NYC-WTC_000226691 – NYC-WTC_000226706
Laboratory analysis report for transmission electron microscopy of an air sample collected from a New York City Board of Education site.
Education, Dept. of · 16 pages
- added
NYC-WTC_000226707 – NYC-WTC_000226722
Laboratory analysis report for transmission electron microscopy of an air sample collected from a New York City Board of Education site.
Education, Dept. of · 16 pages
- added
NYC-WTC_000226723 – NYC-WTC_000226738
Laboratory analysis report for transmission electron microscopy of an air sample collected from a New York City Board of Education site.
Education, Dept. of · 16 pages
- added
NYC-WTC_000226739
Formal letter and results confirming transmission electron microscopy analysis of air samples from P.S. 89M for asbestos abatement clearance.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226740 – NYC-WTC_000226755
Laboratory analysis report for transmission electron microscopy of an air sample collected from a New York City Board of Education site.
Education, Dept. of · 16 pages
- added
NYC-WTC_000226756 – NYC-WTC_000226771
Laboratory analysis report for transmission electron microscopy of an air sample collected from a New York City Board of Education site.
Education, Dept. of · 16 pages
- added
NYC-WTC_000226772 – NYC-WTC_000226787
Laboratory analysis report for transmission electron microscopy of an air sample collected from a New York City Board of Education site.
Education, Dept. of · 16 pages
- added
NYC-WTC_000226788 – NYC-WTC_000226803
Laboratory analysis report for transmission electron microscopy of an air sample collected from a New York City Board of Education site.
Education, Dept. of · 16 pages
- added
NYC-WTC_000226804 – NYC-WTC_000226819
Laboratory analysis report for transmission electron microscopy of an air sample collected from a New York City Board of Education site.
Education, Dept. of · 16 pages
- added
NYC-WTC_000226820
Analytical results sheet for volatile organic compounds in charcoal air samples collected on January 31, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226821
Analytical results sheet for volatile organic compounds in charcoal air samples collected on January 31, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226822
Analytical results sheet for volatile organic compounds in charcoal air samples collected on February 14, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226823
Document header containing contact information and job identification fields for environmental testing correspondence.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226824
Analytical results sheet for volatile organic compounds in charcoal air samples collected on February 21, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226825
Analytical results sheet for volatile organic compounds in charcoal air samples collected on February 21, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226826 – NYC-WTC_000226827
Formal report detailing air sampling results for volatile hydrocarbon compounds conducted at P.S. 89M on March 7, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000226828
Analytical results sheet for volatile organic compounds in charcoal air samples collected on March 14, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226829
Laboratory report showing volatile organic compound test results for air samples collected at PS89M on March 14, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226831
Laboratory report displaying volatile organic compound analysis for air samples from PS89M collected on March 28, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226832
Laboratory report detailing volatile organic compound test data for air samples from PS89M collected on March 28, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226833 – NYC-WTC_000226840
Field report documenting indoor air quality measurements including temperature and humidity at PS89M on March 5, 2002.
Education, Dept. of · 8 pages
- added
NYC-WTC_000226841 – NYC-WTC_000226848
Field report recording indoor air quality parameters such as temperature and TVOCs at PS89M on March 8, 2002.
Education, Dept. of · 8 pages
- added
NYC-WTC_000226849 – NYC-WTC_000226852
Cover letter from ATC Associates to the Board of Education submitting indoor air quality measurement results for PS89M.
Education, Dept. of · 4 pages
- added
NYC-WTC_000226853
Laboratory report presenting airborne silica concentration results for filter samples collected at PS89M in January 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226854
Laboratory report containing analytical test results for environmental samples from PS89M collected in early February 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226855
Laboratory report showing analytical test results for environmental samples from PS89M collected in early March 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226856
Laboratory report displaying analytical test results for environmental samples from PS89M collected in early March 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226857
Chain of custody document tracking the handling and transfer of environmental samples from PS89M in February 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226858
Laboratory report showing polychlorinated biphenyl test results for samples from PS89M collected in December 2001.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226859
Laboratory report presenting polychlorinated biphenyl analysis results for wipe samples from PS89M collected in December 2001.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226860
Laboratory report displaying polychlorinated biphenyl test results for wipe samples from PS89M collected in February 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226861 – NYC-WTC_000226862
Memo detailing a site visit to PS89M for settled dust bulk sampling to test for fiberglass fiber content.
Education, Dept. of · 2 pages
- added
NYC-WTC_000226863
Data sheet used for recording bulk asbestos analysis results for samples from PS89M collected in February 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226864
Data sheet recording volatile organic compound analysis results for soil or water samples from PS89M in December 2001.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226865 – NYC-WTC_000226867
Chain of custody document tracking the handling and transfer of environmental samples from PS89M in January 2002.
Education, Dept. of · 3 pages
- added
NYC-WTC_000226868
Laboratory report containing analytical test results for environmental samples from PS89M collected in early February 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226869 – NYC-WTC_000226872
Cover letter from ATC Associates to the Board of Education submitting indoor air quality measurement results for PS89M.
Education, Dept. of · 4 pages
- added
NYC-WTC_000226873 – NYC-WTC_000226876
ATC Associates report on indoor air quality measurements collected at P.S. 89M on January 17, 2002.
Education, Dept. of · 4 pages
- added
NYC-WTC_000226877 – NYC-WTC_000226899
Pace Analytical laboratory report detailing polychlorinated dibenzo-p-dioxin and dibenzofuran levels in samples from a NYC school.
Education, Dept. of · 23 pages
- added
NYC-WTC_000226900 – NYC-WTC_000226902
ATC Associates report on wipe sample results for dioxins collected at Stuyvesant High School in January 2002.
Education, Dept. of · 3 pages
- added
NYC-WTC_000226903 – NYC-WTC_000226927
Pace Analytical laboratory report containing 25 pages of analytical results for samples collected at a New York City school.
Education, Dept. of · 25 pages
- added
NYC-WTC_000226928 – NYC-WTC_000226931
Fax transmission from Pace Analytical reporting Method 8290 analysis results for sample ATC-0123-STY-DX1.
Education, Dept. of · 4 pages