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_000226932 – NYC-WTC_000226933
ATC Associates report on wipe samples for dioxins and furans collected at Stuyvesant High School on January 30, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000226934 – NYC-WTC_000226937
Fax transmission from Pace Analytical reporting Method 8290 analysis results for sample ATC-0130-STY-DX1.
Education, Dept. of · 4 pages
- added
NYC-WTC_000226938 – NYC-WTC_000226939
ATC Associates report on wipe samples for dioxins and furans collected at Stuyvesant High School on February 6, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000226940 – NYC-WTC_000226941
ATC Associates report on wipe samples for dioxins and furans collected at Stuyvesant High School on February 14, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000226942 – NYC-WTC_000226943
ATC Associates report on wipe samples for dioxins and furans collected at Stuyvesant High School on February 22, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000226944 – NYC-WTC_000226945
ATC Associates report on wipe samples for dioxins and furans collected at Stuyvesant High School on March 1, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000226946 – NYC-WTC_000226947
ATC Associates report on wipe samples for dioxins and furans collected at Stuyvesant High School on March 8, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000226948
Chain of custody document from Analytical Services in Reading, PA tracking sample containers for environmental testing.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226949 – NYC-WTC_000226950
ATC Associates report on wipe samples for polychlorinated biphenyls collected at Stuyvesant High School in February 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000226951 – NYC-WTC_000226952
ATC Associates report on wipe samples for polychlorinated biphenyls collected at Stuyvesant High School on March 15, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000226953 – NYC-WTC_000226954
ATC Associates report on wipe samples for polychlorinated biphenyls collected at Stuyvesant High School in March and April 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000226955 – NYC-WTC_000226956
ATC Associates letter report on mercury air sampling conducted at Stuyvesant High School in December 2001 and January 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000226957 – NYC-WTC_000226958
ATC Associates letter report on mercury air sampling conducted at Stuyvesant High School in early January 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000226959
Chain of custody document from Analytical Services tracking sample containers and preservation status for environmental testing.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226960 – NYC-WTC_000226961
ATC Associates letter report on mercury air sampling conducted at Stuyvesant High School on January 17, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000226962
Document recording the transfer and handling of environmental samples submitted to PSC Analytical Services by the NYC Board of Education.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226963
Laboratory report detailing analytical results for air samples collected at a school site under work order R02030047.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226964 – NYC-WTC_000226965
Laboratory report detailing analytical results for air samples collected at a school site under work order R02030993.
Education, Dept. of · 2 pages
- added
NYC-WTC_000226966
Document recording the transfer and handling of environmental samples submitted to PSC Analytical Services by the NYC Board of Education.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226967
Laboratory report detailing analytical results for dust samples collected at a school site under work order R62020733.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226968
Document recording the transfer and handling of environmental samples submitted to PSC Analytical Services by the NYC Board of Education.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226969
Document recording the transfer and handling of environmental samples submitted to PSC Analytical Services by the NYC Board of Education.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226970
Document recording the transfer and handling of environmental samples submitted to PSC Analytical Services by the NYC Board of Education.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226971
Document recording the transfer and handling of environmental samples submitted to PSC Analytical Services by the NYC Board of Education.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226972
Laboratory report detailing analytical results for air samples collected at a school site under work order R02030868.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226973
Document recording the transfer and handling of environmental samples submitted to PSC Analytical Services by the NYC Board of Education.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226974
Document recording the transfer and handling of environmental samples submitted to PSC Analytical Services by the NYC Board of Education.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226975
Analytical laboratory report documenting lead concentrations in air samples collected at the World Trade Center site.
Education, Dept. of · 1 pages
- added
NYC-WTC_000226976 – NYC-WTC_000226977
Letter report from ATC Associates detailing metal analysis in airborne dust collected at Stuyvesant High School.
Education, Dept. of · 2 pages
- added
NYC-WTC_000226978 – NYC-WTC_000226979
Letter report from ATC Associates detailing metal analysis in airborne dust collected at Stuyvesant High School.
Education, Dept. of · 2 pages
- added
NYC-WTC_000226980 – NYC-WTC_000226981
Laboratory report detailing analytical results for air samples collected at a school site under work order R02030993.
Education, Dept. of · 2 pages
- added
NYC-WTC_000226982 – NYC-WTC_000226983
Laboratory report detailing analytical results for air samples collected at a school site under work order R02040004.
Education, Dept. of · 2 pages
- added
NYC-WTC_000226984 – NYC-WTC_000226985
Document recording the transfer and handling of environmental samples submitted to PSC Analytical Services by the NYC Board of Education.
Education, Dept. of · 2 pages
- added
NYC-WTC_000226986 – NYC-WTC_000226987
Laboratory report detailing silica analysis in air samples collected at a school site under work order R01120402.
Education, Dept. of · 2 pages
- added
NYC-WTC_000226988 – NYC-WTC_000226989
Letter report from ATC Associates detailing silica dust analysis in samples collected at a New York City school.
Education, Dept. of · 2 pages
- added
NYC-WTC_000226990 – NYC-WTC_000226991
Document recording the chain of custody for an environmental sample submitted to Analytical Services in Reading, PA.
Education, Dept. of · 2 pages
- added
NYC-WTC_000226992 – NYC-WTC_000226993
Laboratory report detailing analytical results for silica concentrations in air samples collected at Stuyvesant High School.
Education, Dept. of · 2 pages
- added
NYC-WTC_000226994 – NYC-WTC_000226996
Laboratory report presenting analytical results for air samples collected at Stuyvesant High School on January 30, 2002.
Education, Dept. of · 3 pages
- added
NYC-WTC_000226997 – NYC-WTC_000226998
Report letter from ATC Associates detailing air sampling for silica-containing dust conducted at Stuyvesant High School.
Education, Dept. of · 2 pages
- added
NYC-WTC_000226999 – NYC-WTC_000227001
Laboratory report listing analytical results for volatile organic compounds sampled at Stuyvesant High School in late 2001.
Education, Dept. of · 3 pages
- added
NYC-WTC_000227002 – NYC-WTC_000227004
Laboratory report presenting analytical results for volatile organic compounds sampled at Stuyvesant High School in January 2002.
Education, Dept. of · 3 pages
- added
NYC-WTC_000227005
Report letter from ATC Associates detailing indoor air quality measurements collected at Stuyvesant High School in December 2001.
Education, Dept. of · 1 pages
- added
NYC-WTC_000227006 – NYC-WTC_000227018
Field report documenting indoor air quality measurements and environmental conditions at Stuyvesant High School in January 2002.
Education, Dept. of · 13 pages
- added
NYC-WTC_000227019
Field report recording respirable particulate levels in specific rooms at Stuyvesant High School with portable HEPA purifiers.
Education, Dept. of · 1 pages
- added
NYC-WTC_000227020 – NYC-WTC_000227029
Field report documenting indoor air quality measurements and environmental conditions at Stuyvesant High School in January 2002.
Education, Dept. of · 10 pages
- added
NYC-WTC_000227030 – NYC-WTC_000227033
Report letter from ATC Associates detailing indoor air quality measurements collected at Stuyvesant High School in January 2002.
Education, Dept. of · 4 pages
- added
NYC-WTC_000227034
Field report recording respirable particulate levels in specific rooms at Stuyvesant High School with portable HEPA purifiers.
Education, Dept. of · 1 pages
- added
NYC-WTC_000227035
Field report recording respirable particulate levels in specific rooms at Stuyvesant High School with portable HEPA purifiers.
Education, Dept. of · 1 pages
- added
NYC-WTC_000227036 – NYC-WTC_000227039
Report letter from ATC Associates detailing indoor air quality measurements collected at Stuyvesant High School in February 2002.
Education, Dept. of · 4 pages
- added
NYC-WTC_000227040 – NYC-WTC_000227051
Field report documenting indoor air quality measurements and environmental conditions at Stuyvesant High School in January 2002.
Education, Dept. of · 12 pages
- added
NYC-WTC_000227052
Collection of field data forms attached to a report regarding indoor air quality measurements at Stuyvesant High School.
Education, Dept. of · 1 pages
- added
NYC-WTC_000227053 – NYC-WTC_000227054
Report letter from ATC Associates detailing air sampling for hydrocarbon compounds conducted at the School of Economics and Finance.
Education, Dept. of · 2 pages
- added
NYC-WTC_000227055 – NYC-WTC_000227059
Laboratory report listing analytical results for volatile organic compounds sampled at the School of Economics and Finance in March 2002.
Education, Dept. of · 5 pages
- added
NYC-WTC_000227060 – NYC-WTC_000227064
Laboratory report presenting analytical results for air samples collected at the School of Economics and Finance in April 2002.
Education, Dept. of · 5 pages
- added
NYC-WTC_000227065 – NYC-WTC_000227066
Report letter from ATC Associates detailing air sampling for metals conducted at the School of Economics and Finance in March 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000227067 – NYC-WTC_000227069
Laboratory analysis report showing analytical results for aluminum and cadmium in air samples collected at the school.
Education, Dept. of · 3 pages
- added
NYC-WTC_000227070 – NYC-WTC_000227071
Transmittal letter from ATC Associates to the Board of Education providing results of air sampling for metals conducted in March.
Education, Dept. of · 2 pages
- added
NYC-WTC_000227072
Laboratory analysis report showing analytical results for aluminum and cadmium in air samples collected at the school.
Education, Dept. of · 1 pages
- added
NYC-WTC_000227073
Laboratory report detailing analytical results for polychlorinated biphenyls in wipe samples collected at the school.
Education, Dept. of · 1 pages
- added
NYC-WTC_000227074 – NYC-WTC_000227075
Transmittal letter from ATC Associates to the Board of Education providing results of air sampling for silica-containing dust.
Education, Dept. of · 2 pages
- added
NYC-WTC_000227076
Documentation form recording the transfer and handling of environmental samples submitted to PSC Analytical Services.
Education, Dept. of · 1 pages
- added
NYC-WTC_000227078
Chain of custody document for potable water samples collected at the Board of Education facility on March 1, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000227079 – NYC-WTC_000227080
Laboratory report detailing PCDD and PCDF wipe sample results from the School of Economics and Finance collected March 1, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000227081 – NYC-WTC_000227082
Laboratory report detailing PCDD and PCDF wipe sample results from the School of Economics and Finance collected March 8, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000227083
Pace Analytical Services form documenting the collection details and shipping information for environmental samples.
Education, Dept. of · 1 pages
- added
NYC-WTC_000227084 – NYC-WTC_000227090
Detailed analytical report from Pace Analytical Services showing results for polychlorinated dibenzo-p-dioxins and furans.
Education, Dept. of · 7 pages
- added
NYC-WTC_000227091 – NYC-WTC_000227092
Transmittal letter from ATC Associates providing results of wipe samples for polychlorinated dibenzo-p-dioxins collected in April.
Education, Dept. of · 2 pages
- added
NYC-WTC_000227093
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_000227094
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_000227095
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_000227096
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_000227097
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_000227098
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_000227099
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_000227100
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_000227101
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_000227102
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_000227103
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_000227104
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_000227105
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_000227106
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_000227107
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_000227108
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_000227109
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_000227110
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_000227111
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_000227112
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_000227113
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_000227114
Data sheet recording transmission electron microscopy counts for asbestos fibers in an air sample collected at the school.
Education, Dept. of · 1 pages
- added
NYC-WTC_000227115
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_000227116
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_000227117
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_000227118
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_000227119
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_000227120
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_000227121
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_000227122
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_000227123
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_000227124
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_000227125
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