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_000177713 – NYC-WTC_000177714
ATC Associates report on dioxin wipe samples collected at P.S. 89M on January 31, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000177715
Legal chain-of-custody document for environmental samples submitted to PSC Analytical Services.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177716 – NYC-WTC_000177718
ATC Associates report on dioxin wipe samples collected at P.S. 89M on December 20, 2001.
Education, Dept. of · 3 pages
- added
NYC-WTC_000177719 – NYC-WTC_000177720
ATC Associates report on dioxin wipe samples collected at P.S. 89M on May 16, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000177721 – NYC-WTC_000177722
ATC Associates report on dioxin wipe samples collected at P.S. 89M on May 23, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000177723 – NYC-WTC_000177724
ATC Associates report on dioxin wipe samples collected at P.S. 89M on May 2 and 9, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000177725
PSC Analytical Services results for dust samples collected at P.S. 89M on January 26, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177726
PSC Analytical Services results for dust samples collected at P.S. 89M on January 22, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177727
PSC Analytical Services results for dust samples collected at P.S. 89M on March 6, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177728
PSC Analytical Services results for dust samples collected at P.S. 89M on March 12, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177729
PSC Analytical Services results for dust samples collected at P.S. 89M on February 7, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177730
PSC Analytical Services results for dust samples collected at P.S. 89M on February 6, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177731 – NYC-WTC_000177735
PSC Analytical Services chain of custody record for samples submitted by ATC Associates.
Education, Dept. of · 5 pages
- added
NYC-WTC_000177736
Chain of custody record for environmental samples submitted to PSC Analytical Services.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177737
PSC Analytical Services results for dust samples collected at P.S. 89M on February 15, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177738
PSC Analytical Services results for dust samples collected at P.S. 89M on March 1, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177739
PSC Analytical Services results for dust samples collected at P.S. 89M on February 27, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177740
PSC Analytical Services results for dust samples collected at P.S. 89M on March 28, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177741 – NYC-WTC_000177743
Laboratory analytical results for dust samples collected at PS234M on June 6, 2002.
Education, Dept. of · 3 pages
- added
NYC-WTC_000177747 – NYC-WTC_000177749
Laboratory analytical results for dust samples collected at PS234M on February 28, 2002.
Education, Dept. of · 3 pages
- added
NYC-WTC_000177751 – NYC-WTC_000177753
Laboratory analytical results for dust samples collected at PS234M on March 7, 2002.
Education, Dept. of · 3 pages
- added
NYC-WTC_000177754 – NYC-WTC_000177756
Laboratory analytical results for dust samples collected at PS234M on February 21, 2002.
Education, Dept. of · 3 pages
- added
NYC-WTC_000177757 – NYC-WTC_000177759
Laboratory analytical results for aluminum in samples collected at PS234M on February 14, 2002.
Education, Dept. of · 3 pages
- added
NYC-WTC_000177760
Chain of custody documentation for environmental samples handled by ATC Associates.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177761 – NYC-WTC_000177763
Laboratory analytical results for dust samples collected at PS234M on March 31, 2002.
Education, Dept. of · 3 pages
- added
NYC-WTC_000177764 – NYC-WTC_000177769
Field report documenting indoor air quality measurements at PS234M on February 18, 2002.
Education, Dept. of · 6 pages
- added
NYC-WTC_000177770 – NYC-WTC_000177771
Letter transmitting analytical results for PCDDs and PCDFs from wipe samples collected at PS234M in March 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000177772
Laboratory report for PCDDs and PCDFs analysis of wipe samples from PS234M collected March 19, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177773 – NYC-WTC_000177774
Laboratory report for PCDDs and PCDFs analysis of wipe samples from PS234M collected March 19, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000177775
Laboratory report for PCDDs and PCDFs analysis of wipe samples from PS234M collected March 19, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177776
Laboratory report for PCDDs and PCDFs analysis of wipe samples from PS234M collected March 26, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177777 – NYC-WTC_000177778
Laboratory report for PCDDs and PCDFs analysis of wipe samples from PS234M collected March 26, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000177779 – NYC-WTC_000177780
Letter transmitting analytical results for PCDDs and PCDFs from wipe samples collected at PS234M in March 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000177781
Laboratory report for PCDDs and PCDFs analysis of wipe samples from PS234M collected March 8, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177782 – NYC-WTC_000177783
Laboratory report for PCDDs and PCDFs analysis of wipe samples from PS234M collected March 15, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000177784
Laboratory report for PCDDs and PCDFs analysis of wipe samples from PS234M collected March 8, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177785 – NYC-WTC_000177786
Laboratory report for PCDDs and PCDFs analysis of wipe samples from PS234M collected March 8, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000177787 – NYC-WTC_000177788
Letter transmitting analytical results for PCDDs and PCDFs from wipe samples collected at PS234M on March 1, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000177789
Laboratory report detailing analytical results for polychlorinated dibenzo-p-dioxins and dibenzofurans from a blank wipe sample collected at PS 234M.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177790 – NYC-WTC_000177791
Laboratory report presenting analysis results for polychlorinated dibenzo-p-dioxins and dibenzofurans from a wipe sample collected at PS 234M.
Education, Dept. of · 2 pages
- added
NYC-WTC_000177792 – NYC-WTC_000177793
Cover letter and results for wipe samples testing polychlorinated dibenzo-p-dioxins and dibenzofurans collected at PS 234M on February 22, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000177794 – NYC-WTC_000177795
Cover letter and results for wipe samples testing polychlorinated dibenzo-p-dioxins and dibenzofurans collected at PS 234M on February 14, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000177796
Legal chain-of-custody document used to track the handling and transfer of samples submitted for analytical testing by ATC Associates.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177797
Laboratory report detailing analytical results for polychlorinated dibenzo-p-dioxins and dibenzofurans from a blank wipe sample collected at PS 234M.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177798 – NYC-WTC_000177800
Laboratory report presenting analysis results for polychlorinated dibenzo-p-dioxins and dibenzofurans from a wipe sample collected at PS 234M.
Education, Dept. of · 3 pages
- added
NYC-WTC_000177801 – NYC-WTC_000177802
Cover letter and results for wipe samples testing polychlorinated dibenzo-p-dioxins and dibenzofurans collected at PS 234M on February 5, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000177803 – NYC-WTC_000177805
Laboratory report presenting analysis results for polychlorinated dibenzo-p-dioxins and dibenzofurans from a wipe sample collected at PS 234M.
Education, Dept. of · 3 pages
- added
NYC-WTC_000177806 – NYC-WTC_000177807
Cover letter and results for wipe samples testing polychlorinated dibenzo-p-dioxins and dibenzofurans collected at PS 234M on January 29, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000177808 – NYC-WTC_000177810
Laboratory report presenting analysis results for polychlorinated dibenzo-p-dioxins and dibenzofurans from a wipe sample collected at PS 234M.
Education, Dept. of · 3 pages
- added
NYC-WTC_000177811 – NYC-WTC_000177812
Cover letter and results for wipe samples testing polychlorinated dibenzo-p-dioxins and dibenzofurans collected at PS 234M on January 22, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000177813 – NYC-WTC_000177815
Laboratory report presenting analysis results for polychlorinated dibenzo-p-dioxins and dibenzofurans from a wipe sample collected at PS 234M.
Education, Dept. of · 3 pages
- added
NYC-WTC_000177846
Laboratory report detailing analytical results for polychlorinated dibenzo-p-dioxins and dibenzofurans from a blank wipe sample collected at PS 234M.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177847 – NYC-WTC_000177851
Cover letter and report detailing indoor air quality measurements collected at PS 234M on January 24, 2002, to evaluate building contamination.
Education, Dept. of · 5 pages
- added
NYC-WTC_000177852 – NYC-WTC_000177854
Field data sheet recording indoor air quality parameters including temperature, humidity, and gas levels at PS 234M on January 25, 2002.
Education, Dept. of · 3 pages
- added
NYC-WTC_000177855 – NYC-WTC_000177857
Field data sheet recording indoor air quality parameters including temperature, humidity, and gas levels at PS 234M on January 25, 2002.
Education, Dept. of · 3 pages
- added
NYC-WTC_000177858 – NYC-WTC_000177861
Cover letter and report detailing indoor air quality measurements collected at PS 234M on January 29, 2002, to evaluate building contamination.
Education, Dept. of · 4 pages
- added
NYC-WTC_000177862 – NYC-WTC_000177864
Field data sheet recording indoor air quality parameters including temperature, humidity, and gas levels at PS 234M on January 25, 2002.
Education, Dept. of · 3 pages
- added
NYC-WTC_000177865
Laboratory report presenting analytical results for cyanide in air samples collected at PS 234M on December 6, 2001.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177866
Document recording the transfer and handling of samples sent to Analytical Services in Reading, PA.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177867
Analytical report detailing cyanide concentration measurements in air samples collected at the school.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177868
Form documenting the chain of custody for sample containers submitted to Analytical Services.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177869
Analytical report presenting laboratory results for PCBs and metals in environmental samples.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177870
Document containing analytical results for cyanide levels in air samples collected at the school.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177871
Analytical report detailing cyanide concentration measurements in air samples from the referenced site.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177872
Form recording the transfer and handling of sample containers sent to Analytical Services.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177873 – NYC-WTC_000177877
Analytical report providing results for volatile organic compounds in air samples collected at the school.
Education, Dept. of · 5 pages
- added
NYC-WTC_000177878 – NYC-WTC_000177880
Letter and report detailing respirable particulate sampling conducted to assess indoor air quality.
Education, Dept. of · 3 pages
- added
NYC-WTC_000177881
Analytical report presenting laboratory results for dust samples collected at the school building.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177882
Document containing analytical results for dust samples collected at the referenced school location.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177883
Analytical report detailing laboratory findings for dust samples collected at the school building.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177884 – NYC-WTC_000177886
Field report recording real-time measurements of CO, temperature, humidity, and particulates at the school.
Education, Dept. of · 3 pages
- added
NYC-WTC_000177887 – NYC-WTC_000177891
Letter and report detailing real-time indoor air quality monitoring conducted at the school in December.
Education, Dept. of · 5 pages
- added
NYC-WTC_000177892 – NYC-WTC_000177895
Field report recording environmental parameters including temperature and relative humidity at the site.
Education, Dept. of · 4 pages
- added
NYC-WTC_000177896 – NYC-WTC_000177900
Analytical report presenting laboratory results for polynuclear aromatic hydrocarbons in air samples.
Education, Dept. of · 5 pages
- added
NYC-WTC_000177901 – NYC-WTC_000177903
Letter and report detailing results of air sampling for polynuclear aromatic hydrocarbons at the school.
Education, Dept. of · 3 pages
- added
NYC-WTC_000177904 – NYC-WTC_000177908
Analytical report containing laboratory findings for polynuclear aromatic hydrocarbons in air samples.
Education, Dept. of · 5 pages
- added
NYC-WTC_000177909 – NYC-WTC_000177914
Laboratory data sheet recording microscopic and gravimetric results for bulk asbestos analysis.
Education, Dept. of · 6 pages
- added
NYC-WTC_000177915
Confidential form documenting the chain of custody for settled dust samples collected at the World Trade Center site.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177916 – NYC-WTC_000177917
Laboratory form for bulk asbestos analysis submitted by ATC Associates to the NYC Board of Education.
Education, Dept. of · 2 pages
- added
NYC-WTC_000177918 – NYC-WTC_000177919
Document recording the chain of custody for settled dust samples collected at PS 234M to test for fiberglass content.
Education, Dept. of · 2 pages
- added
NYC-WTC_000177920
Form recording sample identification and custody chain for AHERA reinspection at P.S. 234M.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177921 – NYC-WTC_000177922
Laboratory analysis sheet form from ATC Associates regarding bulk asbestos testing procedures.
Education, Dept. of · 2 pages
- added
NYC-WTC_000177923 – NYC-WTC_000177924
Laboratory analysis sheet form from ATC Associates regarding bulk asbestos testing procedures.
Education, Dept. of · 2 pages
- added
NYC-WTC_000177925
Form recording the chain of custody for samples submitted to Analytical Services in Reading, Pennsylvania.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177926
Partial form documenting the chain of custody for samples handled by PSC in Reading, Pennsylvania.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177927 – NYC-WTC_000177929
Laboratory report detailing analytical results for PCBs, metals, PAHs, and cyanide from samples collected at P.S. 234M.
Education, Dept. of · 3 pages
- added
NYC-WTC_000177930 – NYC-WTC_000177931
Report providing wipe sample results for polychlorinated biphenyls (PCBs) collected at P.S. 234M in January 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000177932
Laboratory data sheet showing results for Aroclor PCB analysis from wipe samples collected at P.S. 234M.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177933
Laboratory data sheet showing results for Aroclor PCB analysis from wipe samples collected at P.S. 234M.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177934 – NYC-WTC_000177937
Letter reporting indoor air quality measurements conducted at P.S. 150M to evaluate conditions prior to re-occupancy.
Education, Dept. of · 4 pages
- added
NYC-WTC_000177938 – NYC-WTC_000177941
Field report containing temperature, humidity, and gas readings from indoor air quality testing at P.S. 150M.
Education, Dept. of · 4 pages
- added
NYC-WTC_000177942 – NYC-WTC_000177945
Letter reporting indoor air quality measurements conducted at P.S. 150M to evaluate conditions prior to re-occupancy.
Education, Dept. of · 4 pages
- added
NYC-WTC_000177946 – NYC-WTC_000177949
Letter reporting indoor air quality measurements conducted at P.S. 150M to evaluate conditions prior to re-occupancy.
Education, Dept. of · 4 pages
- added
NYC-WTC_000177950 – NYC-WTC_000177953
Field report containing temperature, humidity, and gas readings from indoor air quality testing at P.S. 150M.
Education, Dept. of · 4 pages
- added
NYC-WTC_000177954 – NYC-WTC_000177957
Letter reporting indoor air quality measurements conducted at P.S. 150M to evaluate conditions prior to re-occupancy.
Education, Dept. of · 4 pages
- added
NYC-WTC_000177958 – NYC-WTC_000177961
Data sheet recording environmental parameters including carbon dioxide and particulate levels at P.S. 150M.
Education, Dept. of · 4 pages
- added
NYC-WTC_000177962 – NYC-WTC_000177965
Data sheet recording environmental parameters including carbon dioxide and particulate levels at P.S. 150M.
Education, Dept. of · 4 pages
- added
NYC-WTC_000177966 – NYC-WTC_000177969
Letter reporting indoor air quality measurements conducted at P.S. 150M to evaluate conditions prior to re-occupancy.
Education, Dept. of · 4 pages
- added
NYC-WTC_000177970 – NYC-WTC_000177973
Field report documenting indoor air quality measurements at P.S. 150M on May 1, 2002.
Education, Dept. of · 4 pages
- added
NYC-WTC_000177974 – NYC-WTC_000177977
Letter reporting indoor air quality measurements collected at P.S. 150M on May 2, 2002.
Education, Dept. of · 4 pages