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_000198874
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_000198875
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_000198876
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_000198877
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_000198878
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_000198879
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_000198880
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_000198881
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_000198882
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_000198883
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_000198884
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_000198885
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_000198886
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_000198887
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_000198888
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_000198889
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_000198890
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_000198891 – NYC-WTC_000198893
Chain of custody record documenting the collection and transfer of hazardous waste samples from a Department of Education site.
Education, Dept. of · 3 pages
- added
NYC-WTC_000198894 – NYC-WTC_000198895
Laboratory results report detailing air sample analysis for polychlorinated biphenyls and cyanide collected at a New York City school.
Education, Dept. of · 2 pages
- added
NYC-WTC_000198896
Attachment page from an analytical laboratory report documenting the testing results for polychlorinated biphenyls and polycyclic aromatic hydrocarbons.
Education, Dept. of · 1 pages
- added
NYC-WTC_000198897
Analytical services report presenting industrial hygiene test results for dust samples collected from a Department of Education facility.
Education, Dept. of · 1 pages
- added
NYC-WTC_000198898
Attachment page from an analytical laboratory report documenting the testing results for toxic organic compounds in environmental samples.
Education, Dept. of · 1 pages
- added
NYC-WTC_000198899
Chain of custody document tracking the transfer and preservation status of bulk environmental samples sent to an analytical laboratory.
Education, Dept. of · 1 pages
- added
NYC-WTC_000198900 – NYC-WTC_000198901
Documentation of a site visit and sample collection for settled dust and soil analysis for asbestos content at a New York City school.
Education, Dept. of · 2 pages
- added
NYC-WTC_000198902
Field data sheet recording bulk sample identification and preliminary observations for asbestos analysis at a Department of Education site.
Education, Dept. of · 1 pages
- added
NYC-WTC_000198903
Field data sheet recording bulk sample identification and preliminary observations for asbestos analysis at a Department of Education site.
Education, Dept. of · 1 pages
- added
NYC-WTC_000198904
Field data sheet recording bulk sample identification and preliminary observations for asbestos analysis at a Department of Education site.
Education, Dept. of · 1 pages
- added
NYC-WTC_000198905
Field data sheet recording bulk sample identification and preliminary observations for asbestos analysis at a Department of Education site.
Education, Dept. of · 1 pages
- added
NYC-WTC_000198906 – NYC-WTC_000198907
Documentation of a site visit and sample collection for settled dust analysis for asbestos content from ventilation filters at a school.
Education, Dept. of · 2 pages
- added
NYC-WTC_000198908
Detailed field log recording sample locations, descriptions, and chain of custody signatures for asbestos analysis at a Department of Education site.
Education, Dept. of · 1 pages
- added
NYC-WTC_000198909
Field data sheet recording bulk sample identification and preliminary observations for asbestos analysis at a Department of Education site.
Education, Dept. of · 1 pages
- added
NYC-WTC_000198910
Field data sheet recording bulk sample identification and preliminary observations for asbestos analysis at a Department of Education site.
Education, Dept. of · 1 pages
- added
NYC-WTC_000198911
Field log documenting sample collection from the playground area of a school for asbestos analysis under an AHERA reinspection project.
Education, Dept. of · 1 pages
- added
NYC-WTC_000198912 – NYC-WTC_000198913
Laboratory results report detailing lead concentration analysis in air samples collected from a New York City school building.
Education, Dept. of · 2 pages
- added
NYC-WTC_000198914
Field log documenting sample collection and chain of custody for fiberglass analysis at a Department of Education site.
Education, Dept. of · 1 pages
- added
NYC-WTC_000198915
Field data sheet recording bulk sample identification and preliminary observations for asbestos analysis at a Department of Education site.
Education, Dept. of · 1 pages
- added
NYC-WTC_000198916
Field data sheet recording bulk sample identification and preliminary observations for asbestos analysis at a Department of Education site.
Education, Dept. of · 1 pages
- added
NYC-WTC_000198917
Laboratory analysis sheet from ATC Associates for bulk asbestos testing at a New York City location.
Education, Dept. of · 1 pages
- added
NYC-WTC_000198918 – NYC-WTC_000198925
Field report documenting indoor air quality measurements including temperature and humidity at PS89M.
Education, Dept. of · 8 pages
- added
NYC-WTC_000198926 – NYC-WTC_000198933
Field report recording indoor air quality parameters such as carbon monoxide and particulate levels at PS89M.
Education, Dept. of · 8 pages
- added
NYC-WTC_000198934 – NYC-WTC_000198941
Field report detailing temperature, humidity, CO2, and TVOC measurements taken at PS89M on March 20, 2002.
Education, Dept. of · 8 pages
- added
NYC-WTC_000198942 – NYC-WTC_000198949
Field report documenting environmental conditions and air quality metrics at PS89M on March 21, 2002.
Education, Dept. of · 8 pages
- added
NYC-WTC_000198950 – NYC-WTC_000198957
Field report recording temperature, humidity, and pollutant levels at PS89M on March 26, 2002.
Education, Dept. of · 8 pages
- added
NYC-WTC_000198958 – NYC-WTC_000198965
Field report documenting air quality parameters including TVOCs and particulates at PS89M on March 27, 2002.
Education, Dept. of · 8 pages
- added
NYC-WTC_000198966 – NYC-WTC_000198973
Field report recording environmental data and air quality metrics at PS89M during April 2002.
Education, Dept. of · 8 pages
- added
NYC-WTC_000198974 – NYC-WTC_000198981
Field report documenting temperature, humidity, and pollutant levels at PS89M on April 23, 2002.
Education, Dept. of · 8 pages
- added
NYC-WTC_000198982 – NYC-WTC_000198989
ATC Associates air quality inspection report recording CO2, humidity, and TVOC levels at a site in October 2001.
Education, Dept. of · 8 pages
- added
NYC-WTC_000198990 – NYC-WTC_000198997
Field report documenting air quality parameters including TVOCs and particulates at PS89M in March 2002.
Education, Dept. of · 8 pages
- added
NYC-WTC_000198998 – NYC-WTC_000199005
Field report recording temperature, humidity, and pollutant levels at PS89M on May 6, 2002.
Education, Dept. of · 8 pages
- added
NYC-WTC_000199006 – NYC-WTC_000199009
Cover letter from ATC Associates submitting indoor air quality measurement results for PS89M collected on May 7, 2002.
Education, Dept. of · 4 pages
- added
NYC-WTC_000199010 – NYC-WTC_000199014
Cover letter from ATC Associates submitting indoor air quality measurement results for PS89M collected on May 8, 2002.
Education, Dept. of · 5 pages
- added
NYC-WTC_000199015 – NYC-WTC_000199018
Cover letter from ATC Associates submitting indoor air quality measurement results for PS89M collected on May 16, 2002.
Education, Dept. of · 4 pages
- added
NYC-WTC_000199019 – NYC-WTC_000199026
Field report recording environmental conditions and air quality metrics at PS89M during April 2002.
Education, Dept. of · 8 pages
- added
NYC-WTC_000199027 – NYC-WTC_000199030
Cover letter from ATC Associates submitting indoor air quality measurement results for PS89M collected on May 22, 2002.
Education, Dept. of · 4 pages
- added
NYC-WTC_000199031 – NYC-WTC_000199034
Cover letter from ATC Associates submitting indoor air quality measurement results for PS89M collected on June 14, 2002.
Education, Dept. of · 4 pages
- added
NYC-WTC_000199035 – NYC-WTC_000199036
Report detailing wipe sample results for PCDDs and PCDFs collected at School 234M in April 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000199037 – NYC-WTC_000199038
Report detailing wipe sample results for PCDDs and PCDFs collected at School 234M in April 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000199039 – NYC-WTC_000199044
Laboratory report detailing analytical results for polychlorinated dibenzo-p-dioxins and dibenzofurans from a wipe sample collected at PS 234M.
Education, Dept. of · 6 pages
- added
NYC-WTC_000199045 – NYC-WTC_000199046
Letter reporting results of wipe samples for dioxins and furans collected at PS 234M to evaluate possible building contamination.
Education, Dept. of · 2 pages
- added
NYC-WTC_000199047 – NYC-WTC_000199048
Letter reporting results of wipe samples for dioxins and furans collected at PS 234M to evaluate possible building contamination.
Education, Dept. of · 2 pages
- added
NYC-WTC_000199049
Legal chain of custody document used to track the handling and transfer of environmental samples between collection and analysis.
Education, Dept. of · 1 pages
- added
NYC-WTC_000199050 – NYC-WTC_000199051
Letter reporting results of wipe samples for dioxins and furans collected at PS 234M to evaluate possible building contamination.
Education, Dept. of · 2 pages
- added
NYC-WTC_000199052
Analytical report providing mercury concentration levels in air samples collected for ATC Associates under a specific work order.
Education, Dept. of · 1 pages
- added
NYC-WTC_000199053 – NYC-WTC_000199056
Chain of custody form documenting the collection and transfer of bulk samples from 292 Greenwich Street for asbestos inspection.
Education, Dept. of · 4 pages
- added
NYC-WTC_000199057 – NYC-WTC_000199060
Analytical report detailing test results for PCBs, metals, PAHs, and cyanide in air samples collected at PS 234M.
Education, Dept. of · 4 pages
- added
NYC-WTC_000199061
Document recording the chain of custody for environmental samples submitted to PSC Analytical Services for testing.
Education, Dept. of · 1 pages
- added
NYC-WTC_000199062 – NYC-WTC_000199063
Report detailing air sampling results for metals in airborne dust collected at PS 234M to evaluate building conditions.
Education, Dept. of · 2 pages
- added
NYC-WTC_000199064 – NYC-WTC_000199066
Analytical results report for aluminum and other metals found in air samples collected at PS 234M.
Education, Dept. of · 3 pages
- added
NYC-WTC_000199067 – NYC-WTC_000199068
Report detailing air sampling results for metals in airborne dust collected at PS 234M to evaluate building conditions.
Education, Dept. of · 2 pages
- added
NYC-WTC_000199069
Document recording the chain of custody for environmental samples submitted to PSC Analytical Services for testing.
Education, Dept. of · 1 pages
- added
NYC-WTC_000199070 – NYC-WTC_000199071
Report detailing air sampling results for metals in airborne dust collected at PS 234M to evaluate building conditions.
Education, Dept. of · 2 pages
- added
NYC-WTC_000199072
Document recording the chain of custody for environmental samples submitted to PSC Analytical Services for testing.
Education, Dept. of · 1 pages
- added
NYC-WTC_000199073
Document recording the chain of custody for environmental samples submitted to PSC Analytical Services for testing.
Education, Dept. of · 1 pages
- added
NYC-WTC_000199074 – NYC-WTC_000199076
Analytical report providing test results for air samples collected at PS 234M under a specific work order.
Education, Dept. of · 3 pages
- added
NYC-WTC_000199077
Document recording the chain of custody for environmental samples submitted to PSC Analytical Services for testing.
Education, Dept. of · 1 pages
- added
NYC-WTC_000199079
Document recording the chain of custody for environmental samples submitted to PSC Analytical Services for testing.
Education, Dept. of · 1 pages
- added
NYC-WTC_000199080 – NYC-WTC_000199081
Report detailing air monitoring results for silica-containing dust collected at PS 234M to evaluate building conditions.
Education, Dept. of · 2 pages
- added
NYC-WTC_000199082 – NYC-WTC_000199083
Laboratory report detailing air monitoring for silica dust conducted at P.S. 234M on March 11, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000199084 – NYC-WTC_000199085
Laboratory report detailing air monitoring for silica dust conducted at P.S. 234M on March 19, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000199086 – NYC-WTC_000199087
Analytical data sheet from ATC Associates showing laboratory results for an air sample collected at P.S. 234M.
Education, Dept. of · 2 pages
- added
NYC-WTC_000199088 – NYC-WTC_000199089
Laboratory report detailing air monitoring for silica dust conducted at P.S. 234M on April 23 and 30, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000199090 – NYC-WTC_000199091
Letter report detailing air monitoring for mercury vapor conducted at P.S. 234M on March 5, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000199092
Analytical data sheet from ATC Associates showing laboratory results for an air sample collected at P.S. 234M.
Education, Dept. of · 1 pages
- added
NYC-WTC_000199093 – NYC-WTC_000199094
Letter report detailing air monitoring for mercury vapor conducted at P.S. 234M on April 2, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000199095 – NYC-WTC_000199096
Letter report detailing air monitoring for mercury vapor conducted at P.S. 234M on March 12, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000199097 – NYC-WTC_000199098
Letter report detailing air monitoring for mercury vapor conducted at P.S. 234M on April 16 and 23, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000199099
Chain of custody document from PSC Analytical Services tracking the handling of environmental samples.
Education, Dept. of · 1 pages
- added
NYC-WTC_000199100
Chain of custody document from PSC Analytical Services tracking the handling of environmental samples.
Education, Dept. of · 1 pages
- added
NYC-WTC_000199101 – NYC-WTC_000199105
Analytical data sheet from ATC Associates showing laboratory results for volatile organic compounds in air samples.
Education, Dept. of · 5 pages
- added
NYC-WTC_000199106
Chain of custody document from PSC Analytical Services tracking the handling of environmental samples.
Education, Dept. of · 1 pages
- added
NYC-WTC_000199107
Chain of custody document from PSC Analytical Services tracking the handling of environmental samples.
Education, Dept. of · 1 pages
- added
NYC-WTC_000199108 – NYC-WTC_000199109
Letter report detailing air monitoring for hydrocarbon compounds conducted at P.S. 234M on March 12, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000199110
Chain of custody record from PSC Analytical Services documenting the transfer and handling of sample containers.
Education, Dept. of · 1 pages
- added
NYC-WTC_000199111
Chain of custody record from PSC Analytical Services documenting the transfer and handling of sample containers.
Education, Dept. of · 1 pages
- added
NYC-WTC_000199112 – NYC-WTC_000199117
Laboratory report from ATC Associates detailing analytical results for volatile organic compounds sampled in December 2001.
Education, Dept. of · 6 pages
- added
NYC-WTC_000199118 – NYC-WTC_000199123
Laboratory report from ATC Associates detailing analytical results for hydrocarbon compounds sampled in December 2001.
Education, Dept. of · 6 pages
- added
NYC-WTC_000199124 – NYC-WTC_000199127
Form recording bulk sample collection details and chain of custody for asbestos inspection at P.S. 234M.
Education, Dept. of · 4 pages
- added
NYC-WTC_000199128 – NYC-WTC_000199131
Form documenting the collection and chain of custody for bulk samples taken at P.S. 234M for AHERA reinspection in April 2002.
Education, Dept. of · 4 pages
- added
NYC-WTC_000199132 – NYC-WTC_000199135
Record tracking the collection and transfer of ten fiberglass bulk samples from various locations at P.S. 234M on April 13, 2002.
Education, Dept. of · 4 pages
- added
NYC-WTC_000199136 – NYC-WTC_000199139
Form recording the collection and chain of custody for ten bulk samples taken at P.S. 234M on April 20, 2002 for fiberglass analysis.
Education, Dept. of · 4 pages