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_000176041 – NYC-WTC_000176051
Draft document outlining ambient and indoor air sampling strategies for residential areas near the World Trade Center site.
Health and Mental Hygiene, Dept. of · 11 pages
- added
NYC-WTC_000176052 – NYC-WTC_000176059
Form recording inter-agency coordination for environmental sampling of residential buildings in the Battery Park City area.
Health and Mental Hygiene, Dept. of · 8 pages
- added
NYC-WTC_000176060 – NYC-WTC_000176061
Laboratory report detailing bulk asbestos testing results for a residential unit on East 30th Street in January 2002.
Health and Mental Hygiene, Dept. of · 2 pages
- added
NYC-WTC_000176062 – NYC-WTC_000176065
Report on air and settled dust analysis for crystalline minerals and fibers collected from residential units in October 2001.
Health and Mental Hygiene, Dept. of · 4 pages
- added
NYC-WTC_000176066 – NYC-WTC_000176071
Laboratory results for silica content in samples collected under the Residential Sampling project in December 2001.
Health and Mental Hygiene, Dept. of · 6 pages
- added
NYC-WTC_000176072 – NYC-WTC_000176074
Document presenting X-ray diffraction results for silica and mineral content from residential sampling in November 2001.
Health and Mental Hygiene, Dept. of · 3 pages
- added
NYC-WTC_000176075 – NYC-WTC_000176076
Laboratory data sheet showing quartz and calcite concentrations from samples collected during the Residential Sampling project.
Health and Mental Hygiene, Dept. of · 2 pages
- added
NYC-WTC_000176077 – NYC-WTC_000176081
Revised laboratory report detailing silica analysis results for residential sampling conducted in December 2001.
Health and Mental Hygiene, Dept. of · 5 pages
- added
NYC-WTC_000176082 – NYC-WTC_000176087
Document containing X-ray diffraction results for silica and other minerals from samples collected in December 2001.
Health and Mental Hygiene, Dept. of · 6 pages
- added
NYC-WTC_000176089 – NYC-WTC_000176098
Laboratory findings on silica concentrations from residential sampling projects submitted to the EPA in late December 2001.
Health and Mental Hygiene, Dept. of · 10 pages
- added
NYC-WTC_000176099
Report detailing silica analysis results for samples collected as part of the residential environmental monitoring effort.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000176100
Fax transmission requesting asbestos analysis via PLM for a residential building on East 88th Street in December 2001.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000176101
Fax document requesting air fiber analysis via NIOSH 7400 for a residential building on East 61st Street in December 2001.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000176102
Fax transmission regarding asbestos analysis requests for the USPHS Mission 12 residential sampling project in December 2001.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000176103
Fax document requesting asbestos analysis for a residential building on Frankfurt Street in November 2001.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000176104
Fax transmission regarding asbestos analysis requests for Building 2 under the USPHS Mission 12 residential sampling project.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000176106
Fax document requesting asbestos analysis for a residential building at 120 Greenwich Street in November 2001.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000176109
Fax transmission regarding asbestos analysis requests for a residential building on Broadway in November 2001.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000176112
Fax cover sheet from EMSL Analytical Inc. regarding asbestos analysis of non-friable materials for a residential building in New York City.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000176115
Chain-of-custody document specifically designated for tracking asbestos analysis samples collected during the post-9/11 environmental monitoring.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000176116
Fax cover sheet from EMSL Analytical Inc. regarding air fiber analysis for a residential building in New York City under USPHS Mission #12.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000176117
Fax cover sheet from EMSL Analytical Inc. regarding asbestos analysis for a residential building in New York City under USPHS Mission #12.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000176118 – NYC-WTC_000176119
Laboratory report page detailing quantitative analysis of quartz and other minerals in bulk samples from a residential building on Haddon Avenue.
Health and Mental Hygiene, Dept. of · 2 pages
- added
NYC-WTC_000176123
Fax cover sheet from EMSL Analytical Inc. regarding asbestos analysis for a residential building in New York City under USPHS Mission #12.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000176124
Fax cover sheet from EMSL Analytical Inc. regarding asbestos analysis for a residential building in New York City under USPHS Mission #12.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000176125
Fax cover sheet from EMSL Analytical Inc. regarding asbestos analysis for a residential building in New York City under USPHS Mission #12.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000176126 – NYC-WTC_000176129
Fax cover sheet from EMSL Analytical Inc. regarding asbestos analysis of non-friable materials for a residential building in New York City.
Health and Mental Hygiene, Dept. of · 4 pages
- added
NYC-WTC_000176134 – NYC-WTC_000176136
Summary report detailing air and settled dust sampling results from a residential building, including methods for fiber analysis.
Health and Mental Hygiene, Dept. of · 3 pages
- added
NYC-WTC_000176137 – NYC-WTC_000176139
Summary report detailing air and settled dust sampling results from a residential building, including methods for fiber analysis.
Health and Mental Hygiene, Dept. of · 3 pages
- added
NYC-WTC_000176140 – NYC-WTC_000176155
Appendix document outlining health protective screening values and contaminants of concern for WTC site workers and Lower Manhattan residents.
Health and Mental Hygiene, Dept. of · 16 pages
- added
NYC-WTC_000176156 – NYC-WTC_000176159
Report enclosure detailing air and settled dust sampling results for Building 26, including PM size fraction analysis.
Health and Mental Hygiene, Dept. of · 4 pages
- added
NYC-WTC_000176160 – NYC-WTC_000176183
Draft assessment summarizing eight months of monitoring data regarding air, dust, and water contaminants at the WTC site and surrounding areas.
Health and Mental Hygiene, Dept. of · 24 pages
- added
NYC-WTC_000176184
Summary of asbestos dust test results from private residences at 70 Battery Place, identifying fibrous materials found via microscopy.
Health and Mental Hygiene, Dept. of · 1 pages
- added
NYC-WTC_000176193
Summary of lead air monitoring data collected in Lower Manhattan around the WTC site through January 2002, including detection percentages.
Health and Mental Hygiene, Dept. of · 1 pages
- added
Housing Preservation and Development, Dept. of · 9 pages
- added
NYC-WTC_000176203
Inspection report documenting air monitoring performed via TEM in common areas and apartments at a residential building in October 2001.
Housing Preservation and Development, Dept. of · 1 pages
- added
Housing Preservation and Development, Dept. of · 9 pages
- added
Housing Preservation and Development, Dept. of · 10 pages
- added
Housing Preservation and Development, Dept. of · 9 pages
- added
Housing Preservation and Development, Dept. of · 9 pages
- added
NYC-WTC_000176243 – NYC-WTC_000176246
Analytical results report from PSC Services regarding industrial hygiene environmental testing for September 30, 2001.
Education, Dept. of · 4 pages
- added
NYC-WTC_000176247 – NYC-WTC_000176281
Comprehensive environmental assessment report prepared by TRC Engineers for the New York City Law Department.
Citywide Administrative Services, Dept. of · 35 pages
- added
NYC-WTC_000176282
Data table listing sample IDs and collection dates for asbestos dust samples taken at 100 Church Street.
Citywide Administrative Services, Dept. of · 1 pages
- added
NYC-WTC_000176285
Summary table of transmission electron microscopy results for asbestos dust samples collected at 100 Church Street.
Citywide Administrative Services, Dept. of · 1 pages
- added
NYC-WTC_000176286
TRC Environmental Corporation report summarizing transmission electron microscopy results for asbestos dust samples at 100 Church Street.
Citywide Administrative Services, Dept. of · 1 pages
- added
NYC-WTC_000176287 – NYC-WTC_000176288
TRC Environmental Corporation report summarizing transmission electron microscopy results for asbestos dust samples at 100 Church Street.
Citywide Administrative Services, Dept. of · 2 pages
- added
NYC-WTC_000176289
Letter from TRC Engineers describing dust sampling and asbestos analysis of computers at 100 Church Street.
Citywide Administrative Services, Dept. of · 1 pages
- added
NYC-WTC_000176290 – NYC-WTC_000176295
Draft report summarizing air monitoring data reported to the New York City Department of Health in September 2001.
Citywide Administrative Services, Dept. of · 6 pages
- added
NYC-WTC_000176296
Form documenting the chain of custody and turnaround time for air monitoring data collected in September 2001.
Citywide Administrative Services, Dept. of · 1 pages
- added
NYC-WTC_000176297 – NYC-WTC_000176299
Laboratory report detailing bulk asbestos analysis results for debris samples collected on September 19, 2001.
Citywide Administrative Services, Dept. of · 3 pages
- added
NYC-WTC_000176300 – NYC-WTC_000176302
Data table summarizing fiber counts and sampling parameters for asbestos air monitoring conducted in October 2001.
Citywide Administrative Services, Dept. of · 3 pages
- added
NYC-WTC_000176303
Invoice from ET Environmental Corporation for labor costs related to environmental services performed in late September and early October 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000176304
Letter from STL Edison providing PCB analysis results and method detection limits in response to a March 2002 request.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000176305
Correspondence regarding water analysis results and previous submittals for the World Trade Center MTA job submitted in January 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000176306 – NYC-WTC_000176334
Chain-of-custody documentation for OSHA monitoring results regarding aromatic hydrocarbons at the World Trade Center site.
Design and Construction, Dept. of · 29 pages
- added
NYC-WTC_000176357 – NYC-WTC_000176398
Document containing court decisions and legal notices regarding an estate case, filed with the Department of Design and Construction.
Design and Construction, Dept. of · 42 pages
- added
NYC-WTC_000176399
Blank or partially filled bulk asbestos analysis form from ATC Associates for the New York City Board of Education.
Education, Dept. of · 1 pages
- added
NYC-WTC_000176400
Laboratory transmission electron microscopy results analyzing a sample for asbestos fiber identification and structure details.
Education, Dept. of · 1 pages
- added
NYC-WTC_000176401
Air sampling results from the exterior of a high school analyzing asbestos fibers using transmission electron microscopy.
Education, Dept. of · 1 pages
- added
NYC-WTC_000176402
Detailed laboratory data sheet recording transmission electron microscopy observations and measurements of collected samples.
Education, Dept. of · 1 pages
- added
NYC-WTC_000176403
Air sampling results from the exterior of a high school analyzing asbestos fibers using transmission electron microscopy.
Education, Dept. of · 1 pages
- added
NYC-WTC_000176404
Detailed laboratory data sheet recording transmission electron microscopy observations and measurements of collected samples.
Education, Dept. of · 1 pages
- added
NYC-WTC_000176405
Laboratory transmission electron microscopy results analyzing a sample for asbestos fiber identification and structure details.
Education, Dept. of · 1 pages
- added
NYC-WTC_000176406
Air sampling results from the exterior and interior of a high school analyzing asbestos fibers using transmission electron microscopy.
Education, Dept. of · 1 pages
- added
NYC-WTC_000176407
Detailed laboratory data sheet recording transmission electron microscopy observations and measurements of collected samples.
Education, Dept. of · 1 pages
- added
NYC-WTC_000176408
Detailed laboratory data sheet recording transmission electron microscopy observations and measurements of collected samples.
Education, Dept. of · 1 pages
- added
NYC-WTC_000176409
Detailed laboratory data sheet recording transmission electron microscopy observations and measurements of collected samples.
Education, Dept. of · 1 pages
- added
NYC-WTC_000176410
Detailed laboratory data sheet recording transmission electron microscopy observations and measurements of collected samples.
Education, Dept. of · 1 pages
- added
NYC-WTC_000176411
Detailed laboratory data sheet recording transmission electron microscopy observations and measurements of collected samples.
Education, Dept. of · 1 pages
- added
NYC-WTC_000176412
Detailed laboratory data sheet recording transmission electron microscopy observations and measurements of collected samples.
Education, Dept. of · 1 pages
- added
NYC-WTC_000176413
Detailed laboratory data sheet recording transmission electron microscopy observations and measurements of collected samples.
Education, Dept. of · 1 pages
- added
NYC-WTC_000176414
Air sampling results from the exterior and interior of a high school analyzing asbestos fibers using transmission electron microscopy.
Education, Dept. of · 1 pages
- added
NYC-WTC_000176415
Air sampling results from the exterior and interior of a high school analyzing asbestos fibers using transmission electron microscopy.
Education, Dept. of · 1 pages
- added
NYC-WTC_000176416
Air sampling results from the exterior and interior of a high school analyzing asbestos fibers using transmission electron microscopy.
Education, Dept. of · 1 pages
- added
NYC-WTC_000176417
Laboratory report from ATC Associates documenting transmission electron microscopy analysis of air samples for asbestos fibers.
Education, Dept. of · 1 pages
- added
NYC-WTC_000176418
ATC Environmental lab report detailing asbestos fiber identification via TEM and EDS methods at a school site in October 2001.
Education, Dept. of · 1 pages
- added
NYC-WTC_000176419
Laboratory data sheet from ATC Associates recording transmission electron microscopy analysis of air samples for asbestos fibers.
Education, Dept. of · 1 pages
- added
NYC-WTC_000176420
ATC Environmental lab report detailing asbestos fiber identification via TEM and EDS methods at a school site in October 2001.
Education, Dept. of · 1 pages
- added
NYC-WTC_000176421
Laboratory data sheet from ATC Associates recording transmission electron microscopy analysis of air samples for asbestos fibers.
Education, Dept. of · 1 pages
- added
NYC-WTC_000176422
ATC Environmental lab report detailing asbestos fiber identification via TEM and EDS methods at a school site in October 2001.
Education, Dept. of · 1 pages
- added
NYC-WTC_000176423
ATC Environmental lab report detailing asbestos fiber identification via TEM and EDS methods at a school site in October 2001.
Education, Dept. of · 1 pages
- added
NYC-WTC_000176424
ATC Environmental lab report detailing asbestos fiber identification via TEM and EDS methods at a school site in October 2001.
Education, Dept. of · 1 pages
- added
NYC-WTC_000176425
Laboratory data sheet from ATC Associates recording transmission electron microscopy analysis of air samples for asbestos fibers.
Education, Dept. of · 1 pages
- added
NYC-WTC_000176426
Laboratory data sheet from ATC Associates recording transmission electron microscopy analysis of air samples for asbestos fibers.
Education, Dept. of · 1 pages
- added
NYC-WTC_000176427
Laboratory data sheet from ATC Associates recording transmission electron microscopy analysis of air samples for asbestos fibers.
Education, Dept. of · 1 pages
- added
NYC-WTC_000176428
Laboratory data sheet from ATC Associates recording transmission electron microscopy analysis of air samples for asbestos fibers.
Education, Dept. of · 1 pages
- added
NYC-WTC_000176429 – NYC-WTC_000176432
Chain of custody document tracking the handling and turnaround time for air monitoring samples collected at a school site.
Education, Dept. of · 4 pages
- added
NYC-WTC_000176433
ATC Environmental lab report detailing asbestos fiber identification via TEM and EDS methods at a school site in October 2001.
Education, Dept. of · 1 pages
- added
NYC-WTC_000176434
ATC Environmental lab report detailing asbestos fiber identification via TEM and EDS methods at a school site in October 2001.
Education, Dept. of · 1 pages
- added
NYC-WTC_000176435
ATC Environmental lab report detailing asbestos fiber identification via TEM and EDS methods at a school site in October 2001.
Education, Dept. of · 1 pages
- added
NYC-WTC_000176436
Laboratory data sheet from ATC Associates recording transmission electron microscopy analysis of air samples for asbestos fibers.
Education, Dept. of · 1 pages
- added
NYC-WTC_000176437
Laboratory data sheet from ATC Associates recording transmission electron microscopy analysis of air samples for asbestos fibers.
Education, Dept. of · 1 pages
- added
NYC-WTC_000176438
Laboratory data sheet from ATC Associates recording transmission electron microscopy analysis of air samples for asbestos fibers.
Education, Dept. of · 1 pages
- added
NYC-WTC_000176439
Laboratory data sheet from ATC Associates recording transmission electron microscopy analysis of air samples for asbestos fibers.
Education, Dept. of · 1 pages
- added
NYC-WTC_000176440
ATC Environmental report on asbestos fiber analysis by TEM for samples collected inside and outside a school at 345 Chambers Street.
Education, Dept. of · 1 pages
- added
NYC-WTC_000176441
ATC Environmental report on asbestos fiber analysis by TEM for samples collected inside and outside a school at 345 Chambers Street.
Education, Dept. of · 1 pages