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_000232917 – NYC-WTC_000232918
Riverpoint Consulting laboratory report summarizing personal air sample results for asbestos fibers collected at the World Trade Center site on October 11, 2001.
Emergency Management, Office of · 2 pages
- added
NYC-WTC_000232919 – NYC-WTC_000232920
Summary report from the Department of Design and Construction detailing air sampling results for various agents at the World Trade Center site during the week of April 15-19, 2002.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000232921
Riverpoint Consulting laboratory report summarizing personal air sample results for asbestos fibers collected at the World Trade Center site on November 27, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000232922
NYC Response laboratory report detailing asbestos air sampling results collected at the Staten Island site on November 16, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000232923 – NYC-WTC_000232925
NYC Response laboratory report detailing asbestos air sampling results collected at a New York City site on May 18, 2002.
Design and Construction, Dept. of · 3 pages
- added
NYC-WTC_000232926
NYC Response laboratory report detailing asbestos air sampling results collected at various locations in the World Trade Center area on May 12, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000232927
New York State Department of Safety and Health summary report on personal exposure sampling for workers at the World Trade Center site as of December 3, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000232928
NYC Response laboratory report detailing asbestos air sampling results collected at a New York City site on February 13, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000232929
Department of Design and Construction memo notifying a contractor about elevated lead and arsenic exposure levels measured at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000232930 – NYC-WTC_000232931
NYC Response laboratory report detailing asbestos air sampling results collected at the Staten Island site on May 5, 2002.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000232932
NYC Response laboratory report detailing asbestos air sampling results collected at various locations in the World Trade Center area on April 12, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000232933 – NYC-WTC_000232936
Summary of OSHA air sampling results for asbestos, lead, and noise at the Financial District and debris field as of April 9, 2002.
Design and Construction, Dept. of · 4 pages
- added
NYC-WTC_000232937 – NYC-WTC_000232938
Notification letter enclosing industrial hygiene air sample results for workers at the World Trade Center recovery operation dated March 22, 2002.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000232939 – NYC-WTC_000232942
Laboratory data report detailing dust characterization analysis conducted by Ambient Dust Inc. for environmental assessment.
Fire Department · 4 pages
- added
NYC-WTC_000232943
Table of lead wipe sample results from induction units at 100 Church Street collected on August 10, 2002.
Mayor, Office of the · 1 pages
- added
NYC-WTC_000232944
Summary report from ATC Associates presenting asbestos air sample results for floors one through nineteen at 40 Rector Street dated October 1, 2001.
Administrative Trials and Hearings, Office of · 1 pages
- added
NYC-WTC_000232945
Table of asbestos analysis results from supply air ducts in women's and men's toilets at 100 Church Street collected on August 10, 2002.
Mayor, Office of the · 1 pages
- added
NYC-WTC_000232946 – NYC-WTC_000232948
Laboratory report detailing asbestos microscopy results for bulk samples collected at 430 Liberty Street on June 5, 2002.
Fire Department · 3 pages
- added
NYC-WTC_000232949
Dust characterization laboratory data report issued by Ambient Group Inc. for a New York City project.
Children's Services, Administration for · 1 pages
- added
NYC-WTC_000232950 – NYC-WTC_000232951
Laboratory order and results for asbestos analysis via TEM microscopy at 40 Rector Street received by EMSL on December 16, 2002.
Mayor, Office of the · 2 pages
- added
NYC-WTC_000232952 – NYC-WTC_000232958
Chain of custody documentation for samples collected in September 2001 involving multiple New York locations and consulting firms.
Children's Services, Administration for · 7 pages
- added
NYC-WTC_000232959 – NYC-WTC_000233095
Multi-page laboratory report from the Department of Health regarding the NYC World Trade Center environmental monitoring project.
Health and Mental Hygiene, Dept. of · 137 pages
- added
NYC-WTC_000233155 – NYC-WTC_000233157
Final air analysis report detailing testing methods and results conducted by RJ [name] Inc. for building environmental assessment.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000233158 – NYC-WTC_000233159
Final laboratory report for TEM air analysis conducted at Building 4 on April 12, 2005.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000233160 – NYC-WTC_000233161
Final laboratory report for TEM air analysis conducted at Building 4 on June 17, 2005.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000233162 – NYC-WTC_000233214
Laboratory certificate form for project AN022771 received on October 16, 2002.
Environmental Protection, Dept. of · 53 pages
- added
NYC-WTC_000233215
Summary of DEP air monitoring activities and results for asbestos at four schools surrounding Ground Zero from October 2001 to January 2002.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000233216 – NYC-WTC_000233218
Final laboratory report for TEM air analysis of a building sample collected in March 2005, conducted by RJ IjceGroup.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000233219 – NYC-WTC_000233220
Revised final laboratory report for TEM air analysis conducted at Building 4 on February 13, 2005.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000233221 – NYC-WTC_000233222
Final laboratory report for TEM air analysis conducted at Building 4 on March 20, 2005.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000233223 – NYC-WTC_000233224
Report documents an asbestos air concentration exceedance at the roof level of 130 Liberty Street following abatement work in September 2005.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000233225 – NYC-WTC_000233227
Final laboratory report detailing TEM air analysis results for asbestos fibers collected at a site in April 2005.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000233228 – NYC-WTC_000233229
Final laboratory report presenting TEM air analysis results for asbestos fibers collected at a site in June 2005.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000233230 – NYC-WTC_000233232
Laboratory results sheet listing concentrations of air metals including beryllium, cadmium, and chromium collected at 130 Liberty Street in January 2005.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000233233
NYC Response summary of asbestos air sampling results from September 28, 2001, showing PCM and TEM analysis data.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000233234 – NYC-WTC_000233236
Laboratory results sheet listing concentrations of air metals including beryllium, cadmium, and chromium collected at 130 Liberty Street in April 2005.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000233237 – NYC-WTC_000233238
Final laboratory report presenting TEM air analysis results for asbestos fibers collected at a site on June 17, 2005.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000233239 – NYC-WTC_000233244
Chain of custody documentation for air samples collected in February 2006, tracking sample integrity and laboratory submission details.
Environmental Protection, Dept. of · 6 pages
- added
NYC-WTC_000233245
Report documents an asbestos fiber concentration exceedance at the basement AFD Exhaust location on February 26, 2005.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000233246 – NYC-WTC_000233262
Log sheet recording daily air quality monitoring results for asbestos during abatement activities in early February 2006.
Environmental Protection, Dept. of · 17 pages
- added
NYC-WTC_000233263 – NYC-WTC_000233265
Formal request and tracking sheet for asbestos fiber analysis of samples collected at 130 Liberty Street in March 2005.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000233266 – NYC-WTC_000233268
Final laboratory report presenting TEM air analysis results for asbestos fibers collected at a site on April 12, 2005.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000233269 – NYC-WTC_000233280
Chain of custody documentation for air samples collected in February 2006, noting weather-related site access restrictions.
Environmental Protection, Dept. of · 12 pages
- added
NYC-WTC_000233283 – NYC-WTC_000233285
Laboratory results sheet listing concentrations of air metals including beryllium, cadmium, and chromium collected at 130 Liberty Street in March 2005.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000233286 – NYC-WTC_000233396
Chain of custody form for asbestos samples referencing New York State Department of Labor regulations and sample tracking details.
Environmental Protection, Dept. of · 111 pages
- added
NYC-WTC_000233397 – NYC-WTC_000233415
Log sheet recording daily air quality monitoring results for asbestos during abatement activities in early March 2006.
Environmental Protection, Dept. of · 19 pages
- added
NYC-WTC_000233416 – NYC-WTC_000233417
Formal request and tracking sheet for asbestos fiber analysis of samples collected at 130 Liberty Street in September 2005.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000233418 – NYC-WTC_000233420
Laboratory report detailing asbestos fiber analysis results for samples collected at 130 Liberty Street in January 2005.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000233421 – NYC-WTC_000233426
Chain of custody documentation for environmental samples submitted to a laboratory in September 2002 with analytical notes.
Environmental Protection, Dept. of · 6 pages
- added
NYC-WTC_000233427 – NYC-WTC_000233428
Summary report from the New York State Department of Labor detailing personal exposure air sampling results for public employees at the WTC site through February 2002.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000233468 – NYC-WTC_000233520
Laboratory certificate form for project AN022771 received on October 16, 2002.
Environmental Protection, Dept. of · 53 pages
- added
NYC-WTC_000233521 – NYC-WTC_000233526
Laboratory results for ambient air metals including beryllium at 130 Liberty Street collected January 15, 2005.
Environmental Protection, Dept. of · 6 pages
- added
NYC-WTC_000233527 – NYC-WTC_000233529
Fiber analysis results for asbestos samples collected at 130 Liberty Street on April 25, 2005.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000233530 – NYC-WTC_000233535
Data sheet recording air sample collection and analysis using TO-9 method on January 13, 2006.
Environmental Protection, Dept. of · 6 pages
- added
NYC-WTC_000233536 – NYC-WTC_000233538
Fiber analysis results for asbestos samples collected at 130 Liberty Street on December 5, 2004.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000233539 – NYC-WTC_000233555
Laboratory certificate form for project AN022771 received on October 16, 2002 and revised November 18, 2002.
Environmental Protection, Dept. of · 17 pages
- added
NYC-WTC_000233556 – NYC-WTC_000233557
Final laboratory report for air analysis using TEM method at a building site on March 26, 2005.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000233668 – NYC-WTC_000233670
Laboratory results for ambient air metals including beryllium at 130 Liberty Street collected January 12, 2005.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000233671 – NYC-WTC_000233673
Fiber analysis results for asbestos samples collected at 130 Liberty Street on February 20, 2005.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000233674 – NYC-WTC_000233676
Chain of custody form for air samples submitted to EMSL Analytical on June 18, 2005.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000233677 – NYC-WTC_000233679
Laboratory results for ambient air metals including beryllium and cadmium at 130 Liberty Street collected July 13, 2005.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000233680 – NYC-WTC_000233681
Report documenting an asbestos exceedance at the roof level of 130 Liberty Street on September 28, 2005.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000233682 – NYC-WTC_000233761
Planning and preparation document regarding sampling and credible actions for environmental response dated August 2004.
Environmental Protection, Dept. of · 80 pages
- added
NYC-WTC_000233762 – NYC-WTC_000233763
Contract outlining requirements for asbestos project monitoring and air sampling at the World Trade Center site.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000233764 – NYC-WTC_000233771
Certificate of analysis form for project AN023026 with sampling dates in September and October 2002.
Environmental Protection, Dept. of · 8 pages
- added
NYC-WTC_000233906
Summary of PCM air sample analysis results from the World Trade Center site collected November 18, 2001.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000233907 – NYC-WTC_000233910
Summary of OSHA sampling results for asbestos and noise exposure as of March 18, 2002.
Environmental Protection, Dept. of · 4 pages
- added
NYC-WTC_000233911
Memorandum from NYC DEP describing the monitoring of ambient outdoor air for asbestos in October 2001.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000233912
Table of asbestos air sampling results from Liberty Park and terminals on September 28, 2001.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000233913 – NYC-WTC_000233915
Laboratory results for ambient air metals including beryllium and cadmium at 130 Liberty Street collected February 12, 2005.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000233916 – NYC-WTC_000233918
Laboratory report documenting air sample results for total metals including beryllium and cadmium at 130 Liberty Street collected on April 28, 2005.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000233919 – NYC-WTC_000233921
Laboratory report documenting air sample results for total metals including beryllium and cadmium at 130 Liberty Street collected on January 11, 2005.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000233922 – NYC-WTC_000233924
Chain of custody form for asbestos fiber analysis samples collected at 130 Liberty Street on January 26, 2005.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000233964 – NYC-WTC_000233969
Documentation tracking the transfer and handling of samples submitted for miscellaneous environmental analysis in Reading, Pennsylvania.
Environmental Protection, Dept. of · 6 pages
- added
NYC-WTC_000233970
Invoice or cost proposal detailing fees for various air monitoring tests including asbestos, dioxins, and mercury at the World Trade Center site.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000233971
Laboratory report listing asbestos fiber counts from air samples collected on Trinity, Thames, and Greenwich Streets in January 2006.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000233972 – NYC-WTC_000233974
Chain of custody form for asbestos fiber analysis samples collected at 130 Liberty Street on May 30, 2005.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000233975 – NYC-WTC_000233985
Data sheet containing analytical results for metal concentrations in air samples collected at street level in September 2005.
Environmental Protection, Dept. of · 11 pages
- added
NYC-WTC_000233986
NIOSH interim report detailing air sample results for acid gases, asbestos, and carbon monoxide collected near the debris pile on September 28, 2001.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000233987 – NYC-WTC_000233988
Final laboratory report for transmission electron microscopy air analysis conducted at Building 4 on June 16, 2005.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000233989 – NYC-WTC_000233991
Chain of custody form for asbestos fiber analysis samples collected at 130 Liberty Street on February 25, 2005.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000233992 – NYC-WTC_000233994
Chain of custody form for asbestos fiber analysis samples collected at 130 Liberty Street on January 29, 2005.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000233995 – NYC-WTC_000233999
Correspondence from the EPA and DEP validating analytical test results for World Trade Center dust collected at 114 Liberty Street in April 2003.
Environmental Protection, Dept. of · 5 pages
- added
NYC-WTC_000234000 – NYC-WTC_000234001
Final laboratory report for transmission electron microscopy air analysis conducted at Building 4 on May 6, 2005.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000234002 – NYC-WTC_000234016
Laboratory report documenting asbestos air monitoring results from Trinity and Greenwich locations in November 2005.
Environmental Protection, Dept. of · 15 pages
- added
NYC-WTC_000234017 – NYC-WTC_000234019
Laboratory report documenting air sample results for total metals including beryllium and cadmium at 130 Liberty Street collected on April 15, 2005.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000234020 – NYC-WTC_000234022
Laboratory report documenting air sample results for total metals including beryllium at 130 Liberty Street collected on January 18, 2005.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000234023 – NYC-WTC_000234025
Final laboratory report for transmission electron microscopy air analysis conducted at Building 4 on April 12, 2005.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000234026 – NYC-WTC_000234031
Documentation tracking the transfer and handling of samples submitted for miscellaneous environmental analysis in Reading, Pennsylvania.
Environmental Protection, Dept. of · 6 pages
- added
NYC-WTC_000234032 – NYC-WTC_000234039
Certificate of analysis document for miscellaneous environmental samples submitted by a client in Reading, Pennsylvania in September 2002.
Environmental Protection, Dept. of · 8 pages
- added
NYC-WTC_000234040 – NYC-WTC_000234047
Laboratory certificate of analysis for environmental samples collected in Reading, PA, dated October 2002.
Environmental Protection, Dept. of · 8 pages
- added
NYC-WTC_000234048 – NYC-WTC_000234053
Chain of custody documentation for environmental samples submitted to a laboratory in September and October 2002.
Environmental Protection, Dept. of · 6 pages
- added
NYC-WTC_000234054 – NYC-WTC_000234055
Final laboratory report detailing TEM air analysis results for Building 4 conducted in March 2005.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000234056 – NYC-WTC_000234058
Final laboratory report detailing TEM air analysis results for Building 4 conducted in April 2005.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000234059 – NYC-WTC_000234060
Final laboratory report detailing TEM air analysis results for Building 4 conducted in April 2005.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000234061 – NYC-WTC_000234081
Log of asbestos sampling results from abatement activities recorded in March 2006.
Environmental Protection, Dept. of · 21 pages
- added
NYC-WTC_000234082
Summary of PCM air sample analysis for the World Trade Center site collected in November 2001.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000234083
Summary report of air and bulk sampling results from September 2001 indicating all samples were below OSHA and AHERA standards.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000234084 – NYC-WTC_000234086
Request form for asbestos fiber analysis of samples collected at Liberty Street in August 2005.
Environmental Protection, Dept. of · 3 pages