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_000207894
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_000207895
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_000207896
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_000207897
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_000207898
Laboratory report showing transmission electron microscopy results for asbestos fiber counts in a sample collected August 22, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000207899
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_000207900
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_000207901
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_000207902
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_000207903
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_000207904
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_000207905
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_000207906 – NYC-WTC_000207912
Field report documenting indoor air quality measurements conducted at a school location on September 13, 2002.
Education, Dept. of · 7 pages
- added
NYC-WTC_000207913
Certificate of analytical results for dust matrix samples collected and analyzed in January 2003 for the Department of Education.
Education, Dept. of · 1 pages
- added
NYC-WTC_000207914
Laboratory certificate providing analytical results for environmental samples submitted by ATC Associates to PSC Analytical Services.
Education, Dept. of · 1 pages
- added
NYC-WTC_000207915 – NYC-WTC_000207916
Report detailing wipe sample analysis for polychlorinated dibenzo-p-dioxins and dibenzofurans collected at P.S. 150M in December 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000207917
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_000207918
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_000207919
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_000207920
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_000207921
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_000207922
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_000207923
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_000207924
Final page of a laboratory certificate containing analytical results for environmental samples analyzed by PSC Analytical Services.
Education, Dept. of · 1 pages
- added
NYC-WTC_000207925 – NYC-WTC_000207926
Report detailing wipe sample analysis for polychlorinated dibenzo-p-dioxins and dibenzofurans collected at P.S. 150M in December 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000207927
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_000207928
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_000207929
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_000207930
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_000207931
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_000207932
Laboratory page showing analytical results for environmental samples submitted by ATC Associates and analyzed by PSC Analytical Services.
Education, Dept. of · 1 pages
- added
NYC-WTC_000207933
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_000207934
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_000207935
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_000207936
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_000207937
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_000207938
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_000207939
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_000207940 – NYC-WTC_000207941
Report detailing wipe sample analysis for polychlorinated dibenzo-p-dioxins and dibenzofurans collected at a school in November 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000207942 – NYC-WTC_000207943
Laboratory report from Pace Analytical showing Method 8290 analysis results for wipe samples collected on November 12, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000207944
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_000207945
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_000207946
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_000207947
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_000207948
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_000207949
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_000207950
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_000207951 – NYC-WTC_000207953
Laboratory report page displaying analytical results for environmental samples submitted by ATC Associates to PSC Analytical Services.
Education, Dept. of · 3 pages
- added
NYC-WTC_000207954 – NYC-WTC_000207956
Laboratory report page showing analytical results for samples collected at P.S. 124 M and analyzed by PSC Analytical Services.
Education, Dept. of · 3 pages
- added
NYC-WTC_000207957
Laboratory report page displaying analytical results for environmental samples submitted by ATC Associates to PSC Analytical Services.
Education, Dept. of · 1 pages
- added
NYC-WTC_000207960 – NYC-WTC_000207961
Report detailing wipe sample analysis for polychlorinated biphenyls collected at P.S. 124 M in September 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000207962
Chain of custody document for environmental samples submitted to PSC Analytical Services for industrial hygiene and testing analysis.
Education, Dept. of · 1 pages
- added
NYC-WTC_000207963 – NYC-WTC_000207964
Report detailing wipe sample analysis for polychlorinated dibenzo-p-dioxins and dibenzofurans collected at P.S. 2M in August 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000207965
Laboratory report page displaying analytical results for environmental samples submitted by ATC Associates to PSC Analytical Services.
Education, Dept. of · 1 pages
- added
NYC-WTC_000207966 – NYC-WTC_000207969
Report detailing indoor air quality measurements collected at a school location on August 23, 2002.
Education, Dept. of · 4 pages
- added
NYC-WTC_000207970 – NYC-WTC_000207971
Report detailing wipe sample analysis for polychlorinated dibenzo-p-dioxins and dibenzofurans collected at P.S. 2M in August 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000207972 – NYC-WTC_000207974
Laboratory report showing transmission electron microscopy asbestos fiber counts for samples collected at P.S. 2M in August 2002.
Education, Dept. of · 3 pages
- added
NYC-WTC_000207975 – NYC-WTC_000207978
Laboratory analytical report showing VOC test results for samples collected at P.S. 2M in August 2002.
Education, Dept. of · 4 pages
- added
NYC-WTC_000207979 – NYC-WTC_000207983
Field report documenting indoor air quality measurements including temperature and humidity at P.S. 2M on August 23, 2002.
Education, Dept. of · 5 pages
- added
NYC-WTC_000207984 – NYC-WTC_000207985
Letter reporting analytical results for dioxin and furan wipe samples collected at P.S. 2M to evaluate building contamination.
Education, Dept. of · 2 pages
- added
NYC-WTC_000207989 – NYC-WTC_000207992
Letter providing indoor air quality measurement results from August 23, 2002, at P.S. 2M to verify acceptable air conditions.
Education, Dept. of · 4 pages
- added
NYC-WTC_000207993 – NYC-WTC_000207997
Field report containing temperature, humidity, and CO2 readings for multiple locations within P.S. 2M on August 23, 2002.
Education, Dept. of · 5 pages
- added
NYC-WTC_000207998 – NYC-WTC_000207999
Letter reporting analytical results for dioxin and furan wipe samples collected at P.S. 2M to evaluate building contamination.
Education, Dept. of · 2 pages
- added
NYC-WTC_000208000
Chain of custody document detailing sample collection and transfer for dust and water matrices at P.S. 2M in August 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000208001 – NYC-WTC_000208002
Letter reporting analytical results for dioxin and furan wipe samples collected at P.S. 42 Manhattan to evaluate contamination.
Education, Dept. of · 2 pages
- added
NYC-WTC_000208003
Certificate of approval from the New York State Department of Health for ATC Associates as an environmental laboratory.
Education, Dept. of · 1 pages
- added
NYC-WTC_000208004 – NYC-WTC_000208005
Letter reporting real-time air monitoring results for respirable particulates at lower Manhattan schools on April 25, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000208006 – NYC-WTC_000208007
Letter reporting real-time air monitoring results for respirable particulates at lower Manhattan schools on May 6, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000208008 – NYC-WTC_000208009
Letter reporting real-time air monitoring results for respirable particulates at lower Manhattan schools on May 9, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000208010 – NYC-WTC_000208011
Letter reporting real-time air monitoring results for respirable particulates at lower Manhattan schools on May 10, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000208012 – NYC-WTC_000208013
Letter reporting real-time air monitoring results for respirable particulates at lower Manhattan schools on June 5, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000208014 – NYC-WTC_000208015
Letter reporting real-time air monitoring results for respirable particulates at lower Manhattan schools on June 12, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000208016 – NYC-WTC_000208017
Letter reporting real-time air monitoring results for respirable particulates at lower Manhattan schools on June 17, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000208018 – NYC-WTC_000208020
Laboratory report detailing water potability test results for samples collected from the 10th-floor hallway of P.S. 2M.
Education, Dept. of · 3 pages
- added
NYC-WTC_000208021 – NYC-WTC_000208023
Report documenting lead-in-dust wipe sampling conducted at the High School of Economics & Finance in January 2002.
Education, Dept. of · 3 pages
- added
NYC-WTC_000208024 – NYC-WTC_000208026
Report documenting lead-in-dust wipe sampling conducted at the High School of Economics & Finance in January 2002.
Education, Dept. of · 3 pages
- added
NYC-WTC_000208027 – NYC-WTC_000208028
Laboratory report providing lead concentration results for dust wipe samples from the High School of Economics & Finance.
Education, Dept. of · 2 pages
- added
NYC-WTC_000208029
Document recording the chain of custody for samples submitted to PSC Analytical Services by the NYC Department of Education.
Education, Dept. of · 1 pages
- added
NYC-WTC_000208030
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_000208031 – NYC-WTC_000208032
ATC Associates report on asbestos fiber analysis via TEM microscopy for the High School of Economics and Finance conducted in January 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000208033 – NYC-WTC_000208034
Laboratory report detailing polychlorinated dibenzo-p-dioxins and dibenzofurans analysis from wipe samples collected at the High School of Economics and Finance.
Education, Dept. of · 2 pages
- added
NYC-WTC_000208035 – NYC-WTC_000208036
ATC Associates report on respirable particulate sampling conducted at the High School of Economics and Finance to verify indoor air quality in October 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000208037
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_000208038
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_000208039
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_000208040
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_000208041
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_000208043 – NYC-WTC_000208045
Laboratory analytical results sheet for industrial hygiene samples processed by ATC Associates under work order R02040637.
Education, Dept. of · 3 pages
- added
NYC-WTC_000208046 – NYC-WTC_000208048
Laboratory report listing analytical results for aluminum, cadmium, and chromium in environmental samples collected in June 2002.
Education, Dept. of · 3 pages
- added
NYC-WTC_000208049
Blank chain of custody form from PSC Analytical Services for recording sample transfer details and analysis requests.
Education, Dept. of · 1 pages
- added
NYC-WTC_000208050
Completed chain of custody form listing air samples from playgrounds and other areas submitted for analysis in March 2003.
Education, Dept. of · 1 pages
- added
NYC-WTC_000208051 – NYC-WTC_000208055
Laboratory report detailing analytical results for volatile organic compounds including 1,1,1-trichloroethane and 1,2-dichloroethane from January 2002.
Education, Dept. of · 5 pages
- added
NYC-WTC_000208056 – NYC-WTC_000208057
ATC Associates report on volatile hydrocarbon air sampling conducted at P.S. 89M in February 2002 to assess indoor air quality.
Education, Dept. of · 2 pages
- added
NYC-WTC_000208058
Blank chain of custody form from PSC Analytical Services for recording sample transfer details and analysis requests.
Education, Dept. of · 1 pages
- added
NYC-WTC_000208059 – NYC-WTC_000208063
Laboratory report listing analytical results for volatile organic compounds including 1,1,1-trichloroethane from samples collected in May 2002.
Education, Dept. of · 5 pages
- added
NYC-WTC_000208064 – NYC-WTC_000208068
ATC Associates report on real-time air monitoring conducted at P.S. 89M in December 2001 to assess environmental conditions.
Education, Dept. of · 5 pages
- added
NYC-WTC_000208069
Laboratory report detailing polychlorinated biphenyl analysis from wipe samples collected in June 2002 and reported in July 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000208070
Blank chain of custody form from PSC Analytical Services for recording sample transfer details and analysis requests.
Education, Dept. of · 1 pages
- added
NYC-WTC_000208071
Blank chain of custody form from PSC Analytical Services for recording sample transfer details and analysis requests.
Education, Dept. of · 1 pages
- added
NYC-WTC_000208072
Laboratory report detailing polychlorinated biphenyls (Aroclor 1016 and 1221) analysis from wipe samples collected in June 2002.
Education, Dept. of · 1 pages