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_000214893
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_000214894
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_000214895
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_000214896
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_000214897
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_000214898
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_000214899
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_000214900
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_000214901
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_000214902
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_000214903
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_000214904
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_000214905
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_000214906
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_000214907
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_000214908 – NYC-WTC_000214909
Report from ATC Associates detailing transmission electron microscopy results for asbestos fibers in air samples collected at a New York City Board of Education school.
Education, Dept. of · 2 pages
- added
NYC-WTC_000214910
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_000214911
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_000214912
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_000214913
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_000214914
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_000214915
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_000214916
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_000214917
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_000214918
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_000214919
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_000214920
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_000214921
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_000214922
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_000214923
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_000214924
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_000214925
Analytical results for polychlorinated biphenyls in wipe samples collected from a New York City Board of Education school facility.
Education, Dept. of · 1 pages
- added
NYC-WTC_000214926
Laboratory report presenting analytical results for mercury concentrations in air samples collected from a New York City Board of Education school.
Education, Dept. of · 1 pages
- added
NYC-WTC_000214927
Document tracking the custody and handling of environmental samples submitted to a laboratory for analysis by the New York City Board of Education.
Education, Dept. of · 1 pages
- added
NYC-WTC_000214928
Document tracking the custody and handling of environmental samples submitted to a laboratory for analysis by the New York City Board of Education.
Education, Dept. of · 1 pages
- added
NYC-WTC_000214929 – NYC-WTC_000214930
Report detailing air monitoring results for silica-containing dust conducted at a New York City Board of Education school facility.
Education, Dept. of · 2 pages
- added
NYC-WTC_000214931
Document tracking the custody and handling of environmental samples submitted to a laboratory for analysis by the New York City Board of Education.
Education, Dept. of · 1 pages
- added
NYC-WTC_000214932 – NYC-WTC_000214933
Report providing results for polychlorinated dibenzo-p-dioxins and dibenzofurans in wipe samples collected from a New York City Board of Education school.
Education, Dept. of · 2 pages
- added
NYC-WTC_000214934 – NYC-WTC_000214935
Report providing results for polychlorinated dibenzo-p-dioxins and dibenzofurans in wipe samples collected from a New York City Board of Education school.
Education, Dept. of · 2 pages
- added
NYC-WTC_000214936 – NYC-WTC_000214937
Report providing results for polychlorinated dibenzo-p-dioxins and dibenzofurans in wipe samples collected from a New York City Board of Education school.
Education, Dept. of · 2 pages
- added
NYC-WTC_000214938 – NYC-WTC_000214939
Report providing results for polychlorinated dibenzo-p-dioxins and dibenzofurans in wipe samples collected from a New York City Board of Education school.
Education, Dept. of · 2 pages
- added
NYC-WTC_000214940 – NYC-WTC_000214941
Report providing results for polychlorinated dibenzo-p-dioxins and dibenzofurans in wipe samples collected from a New York City Board of Education school.
Education, Dept. of · 2 pages
- added
NYC-WTC_000214942 – NYC-WTC_000214943
Report from ATC Associates providing analytical results for PCDDs and PCDFs wipe samples collected at PS 234M on May 21, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000214944
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_000214945
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_000214946
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_000214947
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_000214948
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_000214949
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_000214950
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_000214951
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_000214952
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_000214953
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_000214954
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_000214955
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_000214956
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_000214957
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_000214958
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_000214959
Laboratory report from PSC Analytical Services detailing analytical results for dust samples collected at PS 150M under work order R02030862.
Education, Dept. of · 1 pages
- added
NYC-WTC_000214960 – NYC-WTC_000214963
Field report from ATC Associates documenting indoor air quality measurements taken at PS 150M on May 27, 2002.
Education, Dept. of · 4 pages
- added
NYC-WTC_000214964 – NYC-WTC_000214967
Field report from ATC Associates documenting indoor air quality measurements taken at PS 150M on August 7, 2002.
Education, Dept. of · 4 pages
- added
NYC-WTC_000214968 – NYC-WTC_000214971
Letter from ATC Associates reporting indoor air quality measurements collected at PS 150M on March 27, 2002, prior to re-occupancy.
Education, Dept. of · 4 pages
- added
NYC-WTC_000214972 – NYC-WTC_000214975
Field data sheet from ATC Associates recording indoor air quality parameters and comments for PS 150M on March 6, 2002.
Education, Dept. of · 4 pages
- added
NYC-WTC_000214976 – NYC-WTC_000214977
Laboratory report from PSC Analytical Services providing analytical results for air filter samples collected at PS 150M on February 25, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000214978
Chain of custody document from PSC Analytical Services tracking the transfer and handling of environmental samples for analysis.
Education, Dept. of · 1 pages
- added
NYC-WTC_000214979
Chain of custody document from PSC Analytical Services tracking the transfer and handling of environmental samples for analysis.
Education, Dept. of · 1 pages
- added
NYC-WTC_000214980 – NYC-WTC_000214983
Laboratory report from PSC Analytical Services providing analytical results for volatile organic compounds collected at PS 150M on February 25, 2002.
Education, Dept. of · 4 pages
- added
NYC-WTC_000214984
Letter from ATC Associates reporting air sampling results for mercury vapor conducted at PS 150M on February 4, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000214985
Laboratory report from PSC Analytical Services providing analytical results for mercury samples collected at PS 150M on February 25, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000214986
Laboratory report from PSC Analytical Services providing analytical results for air samples collected at PS 150M on April 21, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000214987
Laboratory report from PSC Analytical Services providing analytical results for polychlorinated biphenyls (PCBs) in wipe samples collected at PS 150M on February 4, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000214988 – NYC-WTC_000214989
Report from ATC Associates providing analytical results for polychlorinated biphenyls (PCBs) wipe samples collected at PS 150M on March 8, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000214990 – NYC-WTC_000214991
Letter from ATC Associates reporting air sampling results for silica-containing dust conducted at PS 150M on February 11, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000214993 – NYC-WTC_000214994
Report from ATC Associates providing analytical results for PCDDs and PCDFs wipe samples collected at PS 150M on February 4, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000214995 – NYC-WTC_000214996
Report from ATC Associates providing analytical results for PCDDs and PCDFs wipe samples collected at PS 150M on February 16, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000214997 – NYC-WTC_000214998
Report from ATC Associates providing analytical results for PCDDs and PCDFs wipe samples collected at PS 150M on February 22, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000214999 – NYC-WTC_000215000
Report from ATC Associates providing analytical results for PCDDs and PCDFs wipe samples collected at PS 150M on March 1, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000215001 – NYC-WTC_000215005
Laboratory report from Pace Analytical showing asbestos wipe sample analysis for a New York City school in March 2002.
Education, Dept. of · 5 pages
- added
NYC-WTC_000215006 – NYC-WTC_000215007
ATC Associates report on polychlorinated dibenzo-p-dioxins and dibenzofurans wipe samples collected at a NYC school in March 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000215008 – NYC-WTC_000215009
ATC Associates report on polychlorinated dibenzo-p-dioxins and dibenzofurans wipe samples collected at a NYC school in March 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000215010 – NYC-WTC_000215017
Transmission electron microscopy analysis of asbestos fibers from air samples collected at a New York City school in February 2002.
Education, Dept. of · 8 pages
- added
NYC-WTC_000215019 – NYC-WTC_000215026
Transmission electron microscopy analysis of asbestos fibers from air samples collected at a New York City school in March 2002.
Education, Dept. of · 8 pages
- added
NYC-WTC_000215027 – NYC-WTC_000215034
Transmission electron microscopy analysis of asbestos fibers from air samples collected at a New York City school in March 2002.
Education, Dept. of · 8 pages
- added
NYC-WTC_000215035
Cover letter and report for transmission electron microscopy analysis of air samples from a New York City school in March 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000215036 – NYC-WTC_000215043
Transmission electron microscopy analysis of asbestos fibers from air samples collected at a New York City school in March 2002.
Education, Dept. of · 8 pages
- added
NYC-WTC_000215045 – NYC-WTC_000215052
Transmission electron microscopy analysis of asbestos fibers from air samples collected at a New York City school in February 2002.
Education, Dept. of · 8 pages
- added
NYC-WTC_000215053 – NYC-WTC_000215060
Transmission electron microscopy analysis of asbestos fibers from air samples collected at a New York City school in February 2002.
Education, Dept. of · 8 pages
- added
NYC-WTC_000215061 – NYC-WTC_000215068
Transmission electron microscopy analysis of asbestos fibers from air samples collected at a New York City school in February 2002.
Education, Dept. of · 8 pages
- added
NYC-WTC_000215069 – NYC-WTC_000215076
Transmission electron microscopy analysis of asbestos fibers from air samples collected at a New York City school in March 2002.
Education, Dept. of · 8 pages
- added
NYC-WTC_000215078 – NYC-WTC_000215085
Transmission electron microscopy analysis of asbestos fibers from air samples collected at a New York City school in March 2002.
Education, Dept. of · 8 pages
- added
NYC-WTC_000215087
Cover letter and report for transmission electron microscopy analysis of air samples from a New York City school in March 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000215088 – NYC-WTC_000215095
Transmission electron microscopy analysis of asbestos fibers from air samples collected at a New York City school in March 2002.
Education, Dept. of · 8 pages
- added
NYC-WTC_000215096 – NYC-WTC_000215103
Transmission electron microscopy analysis of asbestos fibers from air samples collected at a New York City school in March 2002.
Education, Dept. of · 8 pages
- added
NYC-WTC_000215104 – NYC-WTC_000215111
Transmission electron microscopy analysis of asbestos fibers from air samples collected at a New York City school in March 2002.
Education, Dept. of · 8 pages
- added
NYC-WTC_000215112 – NYC-WTC_000215119
Transmission electron microscopy analysis of asbestos fibers from air samples collected at a New York City school in March 2002.
Education, Dept. of · 8 pages
- added
NYC-WTC_000215120
Cover letter and report for transmission electron microscopy analysis of air samples from a New York City school in March 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000215121 – NYC-WTC_000215128
Transmission electron microscopy analysis of asbestos fibers from air samples collected at a New York City school in March 2002.
Education, Dept. of · 8 pages
- added
NYC-WTC_000215129 – NYC-WTC_000215136
Laboratory report detailing asbestos fiber counts via TEM microscopy for samples collected at a Board of Education school in March 2002.
Education, Dept. of · 8 pages
- added
NYC-WTC_000215137 – NYC-WTC_000215138
Report presenting analytical results for polychlorinated dibenzo-p-dioxins and furans from wipe samples taken at a high school in February 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000215139 – NYC-WTC_000215140
Report presenting analytical results for polychlorinated dibenzo-p-dioxins and furans from wipe samples taken at a high school in February 2002.
Education, Dept. of · 2 pages