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_000177978 – NYC-WTC_000177981
Field report documenting indoor air quality measurements at P.S. 150M on May 5, 2002.
Education, Dept. of · 4 pages
- added
NYC-WTC_000177982 – NYC-WTC_000177985
Letter reporting indoor air quality measurements collected at P.S. 150M on May 16, 2002.
Education, Dept. of · 4 pages
- added
NYC-WTC_000177986 – NYC-WTC_000177989
Field report documenting indoor air quality measurements at P.S. 150M on May 28, 2002.
Education, Dept. of · 4 pages
- added
NYC-WTC_000177990 – NYC-WTC_000177993
Letter reporting indoor air quality measurements collected at P.S. 150M on May 28, 2002.
Education, Dept. of · 4 pages
- added
NYC-WTC_000177994 – NYC-WTC_000177997
Field report documenting indoor air quality measurements at P.S. 150M on June 5, 2002.
Education, Dept. of · 4 pages
- added
NYC-WTC_000177998 – NYC-WTC_000178001
Field report documenting indoor air quality measurements at P.S. 150M on June 12, 2002.
Education, Dept. of · 4 pages
- added
NYC-WTC_000178002 – NYC-WTC_000178005
Letter reporting indoor air quality measurements collected at P.S. 150M on June 18, 2002.
Education, Dept. of · 4 pages
- added
NYC-WTC_000178006 – NYC-WTC_000178009
Letter reporting indoor air quality measurements collected at P.S. 150M on June 19, 2002.
Education, Dept. of · 4 pages
- added
NYC-WTC_000178010 – NYC-WTC_000178013
Letter reporting indoor air quality measurements collected at P.S. 150M on June 26, 2002.
Education, Dept. of · 4 pages
- added
NYC-WTC_000178014
Form containing analytical results for samples submitted to PSC Analytical Services by ATC Associates.
Education, Dept. of · 1 pages
- added
NYC-WTC_000178015
Form containing analytical results for mercury vapor samples submitted to PSC Analytical Services.
Education, Dept. of · 1 pages
- added
NYC-WTC_000178016
Chain of custody document for samples submitted to PSC Analytical Services in Reading, PA.
Education, Dept. of · 1 pages
- added
NYC-WTC_000178017
Chain of custody document for samples submitted to PSC Analytical Services in Reading, PA.
Education, Dept. of · 1 pages
- added
NYC-WTC_000178018 – NYC-WTC_000178019
Letter reporting mercury vapor sampling results collected at P.S. 150M in June 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000178020
Chain of custody document for samples submitted to PSC Analytical Services in Reading, PA.
Education, Dept. of · 1 pages
- added
NYC-WTC_000178021 – NYC-WTC_000178022
Letter reporting dioxin and furan wipe sample results collected at P.S. 150M in February 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000178023 – NYC-WTC_000178024
Letter reporting dioxin and furan wipe sample results collected at P.S. 150M in February 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000178025 – NYC-WTC_000178026
Letter reporting dioxin and furan wipe sample results collected at P.S. 150M in February 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000178027 – NYC-WTC_000178028
ATC Associates report on polychlorinated dibenzo-p-dioxins and dibenzofurans collected at PS 150M in March 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000178029 – NYC-WTC_000178030
ATC Associates report on polychlorinated dibenzo-p-dioxins and dibenzofurans collected at PS ISOM in March 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000178031 – NYC-WTC_000178032
ATC Associates report on polychlorinated dibenzo-p-dioxins and dibenzofurans collected at PS 150M in March 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000178033 – NYC-WTC_000178039
Confidential laboratory analysis report appendix from [name] Services regarding World Trade Center samples.
Education, Dept. of · 7 pages
- added
NYC-WTC_000178040 – NYC-WTC_000178041
ATC Associates report on polychlorinated dibenzo-p-dioxins and dibenzofurans collected at PS 150M in April 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000178042
Legal chain-of-custody document for submitting samples to [name] Services for analysis.
Education, Dept. of · 1 pages
- added
NYC-WTC_000178043
Legal chain-of-custody document for submitting samples to [name] Services for analysis.
Education, Dept. of · 1 pages
- added
NYC-WTC_000178044 – NYC-WTC_000178045
ATC Associates report on polychlorinated dibenzo-p-dioxins and dibenzofurans collected at PS ISOM in May 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000178046
Chain-of-custody document for residential dust sampling project near the World Trade Center site.
Education, Dept. of · 1 pages
- added
NYC-WTC_000178048
A laboratory report document header from RJ [name], Inc. containing contact details and project identifiers.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000178049
Invoice from EMSL Analytical to the U.S. EPA for environmental testing services dated May 6, 2002.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000178050 – NYC-WTC_000178053
Data table showing measured concentrations and correlation coefficients for personal ambient particulate matter studies.
Health and Mental Hygiene, Dept. of · 4 pages
- added
NYC-WTC_000178054 – NYC-WTC_000178067
Preliminary health evaluation report regarding the World Trade Center site submitted in October 2001.
Health and Mental Hygiene, Dept. of · 14 pages
- added
NYC-WTC_000178068 – NYC-WTC_000178069
NYC and NY State Department of Health comments and suggestions for revising a draft final environmental report.
Health and Mental Hygiene, Dept. of · 2 pages
- added
NYC-WTC_000178091 – NYC-WTC_000178127
Sampling protocol developed to assess residential exposure to airborne and settled dust near the World Trade Center.
Health and Mental Hygiene, Dept. of · 37 pages
- added
NYC-WTC_000178128 – NYC-WTC_000178136
Contract statement of work for collecting settled and airborne dust samples in New York City buildings.
Health and Mental Hygiene, Dept. of · 9 pages
- added
NYC-WTC_000178137 – NYC-WTC_000178145
Contract statement of work for collecting settled and airborne dust samples in New York City buildings.
Health and Mental Hygiene, Dept. of · 9 pages
- added
NYC-WTC_000178146 – NYC-WTC_000178150
Memorandum listing laboratories offering EPA's ultrasonication test for asbestos structures in carpets and fabrics.
Health and Mental Hygiene, Dept. of · 5 pages
- added
NYC-WTC_000178157 – NYC-WTC_000178159
Sampling plan outlining methods to assess public health exposure to fibers and dust in Lower Manhattan residences.
Health and Mental Hygiene, Dept. of · 3 pages
- added
NYC-WTC_000178160
Summary table of wipe sample results for asbestos, PAHs, and other contaminants from various building surfaces.
Emergency Management, Office of · 1 pages
- added
NYC-WTC_000178161
Registration document for KAM Consultants to perform bulk sample collection at the World Trade Center site on September 18, 2001.
Emergency Management, Office of · 1 pages
- added
NYC-WTC_000178162
Report on inspections and tenant concerns regarding air quality and asbestos during duct cleaning work at a World Trade Center building.
Emergency Management, Office of · 1 pages
- added
NYC-WTC_000178163 – NYC-WTC_000178169
Contractual document outlining services to collect and analyze dust samples for hazardous substances in selected New York City buildings.
Citywide Administrative Services, Dept. of · 7 pages
- added
NYC-WTC_000178170
Laboratory report listing negative asbestos findings for multiple wipe samples collected from a building interior.
Citywide Administrative Services, Dept. of · 1 pages
- added
NYC-WTC_000178171 – NYC-WTC_000178172
Legal memorandum documenting a walkthrough and discussion concerning building safety and re-occupancy procedures.
Citywide Administrative Services, Dept. of · 2 pages
- added
NYC-WTC_000178173
Field data sheet recording sampling details and chain of custody information for air monitoring analysis.
Citywide Administrative Services, Dept. of · 1 pages
- added
NYC-WTC_000178174 – NYC-WTC_000178181
Laboratory report from KAM Consultants detailing phase contrast microscopy results of air filters collected for DCAS.
Citywide Administrative Services, Dept. of · 8 pages
- added
NYC-WTC_000178182 – NYC-WTC_000178187
Laboratory report from KAM Consultants detailing phase contrast microscopy results of air filters collected for DCAS.
Citywide Administrative Services, Dept. of · 6 pages
- added
NYC-WTC_000178188 – NYC-WTC_000178197
Laboratory report from KAM Consultants detailing phase contrast microscopy results of air filters collected for DCAS.
Citywide Administrative Services, Dept. of · 10 pages
- added
NYC-WTC_000178198 – NYC-WTC_000178203
Laboratory report from KAM Consultants detailing phase contrast microscopy results of air filters collected for DCAS on September 18, 2001.
Citywide Administrative Services, Dept. of · 6 pages
- added
NYC-WTC_000178204 – NYC-WTC_000178207
Document header identifying the project and laboratory performing phase contrast microscopy analysis of air filters for DCAS.
Citywide Administrative Services, Dept. of · 4 pages
- added
NYC-WTC_000178208 – NYC-WTC_000178213
Document header identifying the project and laboratory performing phase contrast microscopy analysis of air filters for DCAS.
Citywide Administrative Services, Dept. of · 6 pages
- added
NYC-WTC_000178214 – NYC-WTC_000178221
Document header identifying the project and laboratory performing phase contrast microscopy analysis of air filters for DCAS.
Citywide Administrative Services, Dept. of · 8 pages
- added
NYC-WTC_000178222 – NYC-WTC_000178226
Document header identifying the project and laboratory performing phase contrast microscopy analysis of air filters for DCAS.
Citywide Administrative Services, Dept. of · 5 pages
- added
NYC-WTC_000178227 – NYC-WTC_000178230
Document header identifying the project and laboratory performing phase contrast microscopy analysis of air filters for DCAS.
Citywide Administrative Services, Dept. of · 4 pages
- added
NYC-WTC_000178231 – NYC-WTC_000178236
Document header identifying the project and laboratory performing phase contrast microscopy analysis of air filters for DCAS.
Citywide Administrative Services, Dept. of · 6 pages
- added
NYC-WTC_000178237 – NYC-WTC_000178240
Document header identifying the project and laboratory performing phase contrast microscopy analysis of air filters for DCAS.
Citywide Administrative Services, Dept. of · 4 pages
- added
NYC-WTC_000178241 – NYC-WTC_000178246
Document header identifying the project and laboratory performing phase contrast microscopy analysis of air filters for DCAS.
Citywide Administrative Services, Dept. of · 6 pages
- added
NYC-WTC_000178247 – NYC-WTC_000178254
Document header identifying the project and laboratory performing phase contrast microscopy analysis of air filters for DCAS on September 20, 2001.
Citywide Administrative Services, Dept. of · 8 pages
- added
NYC-WTC_000178255 – NYC-WTC_000178259
Document header identifying the project and laboratory performing phase contrast microscopy analysis of air filters for DCAS.
Citywide Administrative Services, Dept. of · 5 pages
- added
NYC-WTC_000178260 – NYC-WTC_000178267
Report from KAM Consultants detailing phase contrast microscopy analysis of air filters for DCAS at the World Trade Center site.
Citywide Administrative Services, Dept. of · 8 pages
- added
NYC-WTC_000178268 – NYC-WTC_000178272
KAM Consultants report on phase contrast microscopy analysis of air filters submitted to Citywide Administrative Services.
Citywide Administrative Services, Dept. of · 5 pages
- added
NYC-WTC_000178273 – NYC-WTC_000178276
Report from KAM Consultants detailing phase contrast microscopy analysis of air filters for DCAS at the World Trade Center site.
Citywide Administrative Services, Dept. of · 4 pages
- added
NYC-WTC_000178277 – NYC-WTC_000178279
KAM Consultants report on phase contrast microscopy analysis of air filters submitted to Citywide Administrative Services.
Citywide Administrative Services, Dept. of · 3 pages
- added
NYC-WTC_000178280
Letter transmitting water analysis results for MTBE levels at the World Trade Center site dated January 29, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000178281
Chain of custody and analysis request form from STL Edison for environmental sample collection and testing.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000178282
U.S. Department of Labor air sampling worksheet recording inspection details and exposure data for the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000178283
Invoice from Liberty Mutual Laboratory dated May 8, 2002, for environmental analysis services performed at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000178284
Invoice from Liberty Mutual Laboratory dated May 6, 2002, for environmental analysis services performed at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000178285
Invoice from Liberty Mutual Laboratory dated May 6, 2002, for environmental analysis services performed at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000178286
Invoice from Liberty Mutual Laboratory dated May 6, 2002, for environmental analysis services performed at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000178287
Invoice from Liberty Mutual Laboratory dated May 6, 2002, for environmental analysis services performed at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000178288
Invoice from Liberty Mutual Laboratory dated May 7, 2002, for environmental analysis services performed at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000178289
Invoice from Liberty Mutual Laboratory dated May 7, 2002, for environmental analysis services performed at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000178290
Invoice from Liberty Mutual Laboratory dated May 7, 2002, for environmental analysis services performed at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000178291
Invoice from Liberty Mutual Laboratory dated April 19, 2002, for environmental analysis services performed at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000178292
Invoice from Liberty Mutual Laboratory dated April 19, 2002, for environmental analysis services performed at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000178293
Invoice from Liberty Mutual Laboratory dated April 19, 2002, for environmental analysis services performed at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000178294
Invoice from Liberty Mutual Laboratory dated April 19, 2002, for environmental analysis services performed at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000178295
Invoice from Liberty Mutual Laboratory dated April 18, 2002, for environmental analysis services performed at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000178296
Invoice from Liberty Mutual Laboratory dated April 18, 2002, for environmental sampling services at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000178297
Invoice from Liberty Mutual Laboratory dated April 18, 2002, for environmental sampling services at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000178298
Invoice from Liberty Mutual Laboratory dated April 19, 2002, for environmental sampling services at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000178299
Invoice from Liberty Mutual Laboratory dated April 19, 2002, for environmental sampling services at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000178300
Invoice from Liberty Mutual Laboratory dated April 19, 2002, for environmental sampling services at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000178301
Invoice from Liberty Mutual Laboratory dated April 19, 2002, for environmental sampling services at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000178302
Invoice from Liberty Mutual Laboratory dated April 19, 2002, for environmental sampling services at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000178303
Invoice from Liberty Mutual Laboratory dated April 17, 2002, for environmental sampling services at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000178304
Invoice from Liberty Mutual Laboratory dated April 10, 2002, for environmental sampling services at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000178305
Invoice from Liberty Mutual Laboratory dated April 8, 2002, for environmental sampling services at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000178306
Invoice from Liberty Mutual Laboratory dated April 10, 2002, for environmental sampling services at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000178307 – NYC-WTC_000178309
Preliminary draft gas chromatography-mass spectrometry data for air samples collected at the World Trade Center site in November 2001.
Design and Construction, Dept. of · 3 pages
- added
NYC-WTC_000178310 – NYC-WTC_000178312
Preliminary draft gas chromatography-mass spectrometry data for volatile organic compounds from World Trade Center site samples dated October 27, 2001.
Design and Construction, Dept. of · 3 pages
- added
NYC-WTC_000178313 – NYC-WTC_000178314
Preliminary draft gas chromatography-mass spectrometry data for ambient and ground level air samples from the World Trade Center site dated October 6, 2001.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000178315 – NYC-WTC_000178318
Preliminary draft gas chromatography-mass spectrometry data for volatile organic compounds from World Trade Center site samples dated October 3, 2001.
Design and Construction, Dept. of · 4 pages
- added
NYC-WTC_000178319 – NYC-WTC_000178320
Summary of OSHA asbestos and chemical exposure monitoring results for workers at the World Trade Center site as of October 24, 2001.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000178321
Preliminary draft gas chromatography-mass spectrometry data for air samples collected at the World Trade Center site in late November 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000178322
Preliminary draft gas chromatography-mass spectrometry data for air samples collected at the World Trade Center site in late November 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000178323
Preliminary draft gas chromatography-mass spectrometry data for air samples collected at the World Trade Center site in late September 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000178324
Preliminary draft gas chromatography-mass spectrometry data for air samples collected at the World Trade Center site and Pier 25 in late October 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000178325
Draft laboratory results for volatile organic compounds from multiple samples collected at the World Trade Center site on October 23, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000178326 – NYC-WTC_000178327
Summary of fine particulate matter (PM 2.5) air monitoring data measured at a New York site following the September 11 attacks.
Design and Construction, Dept. of · 2 pages