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_000209048
Laboratory analysis report documenting asbestos fiber counts in air samples from Stuyvesant High School using microscopy methods.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209049
Laboratory analysis report documenting asbestos fiber counts in air samples from Stuyvesant High School using microscopy methods.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209050
Laboratory analysis report documenting asbestos fiber counts in air samples from Stuyvesant High School using microscopy methods.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209051
Chain of custody form for asbestos air samples collected at Stuyvesant High School with field data and lab analysis details.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209052
Chain of custody form for asbestos air samples collected at Stuyvesant High School with field data and lab analysis details.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209053
Chain of custody form for asbestos air samples collected at Stuyvesant High School with field data and lab analysis details.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209054
Chain of custody form for asbestos air samples collected at Stuyvesant High School with field data and lab analysis details.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209055
Laboratory analysis report documenting asbestos fiber counts in air samples from Stuyvesant High School using microscopy methods.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209056
Laboratory analysis report documenting asbestos fiber counts in air samples from Stuyvesant High School using microscopy methods.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209057
Laboratory analysis report documenting asbestos fiber counts in air samples from Stuyvesant High School using microscopy methods.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209058
Laboratory analysis report documenting asbestos fiber counts in air samples from Stuyvesant High School using microscopy methods.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209059
Laboratory analysis report documenting asbestos fiber counts in air samples from Stuyvesant High School using microscopy methods.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209060
Laboratory analysis report documenting asbestos fiber counts in air samples from Stuyvesant High School using microscopy methods.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209061
Laboratory analysis report documenting asbestos fiber counts in air samples from Stuyvesant High School using microscopy methods.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209062
Chain of custody form for asbestos air samples collected at Stuyvesant High School with field data and lab analysis details.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209063
Chain of custody form for asbestos air samples collected at Stuyvesant High School with field data and lab analysis details.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209064
Chain of custody form for asbestos air samples collected at Stuyvesant High School with field data and lab analysis details.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209065
Chain of custody form for asbestos air samples collected at Stuyvesant High School with field data and lab analysis details.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209066
Certificate of approval from the New York State Department of Health designating KAM Consultants as an approved environmental laboratory for air and emissions analysis.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209067
Kamconsutants laboratory report detailing bulk sample results for debris collected from rooms at P.S. 89.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209068
Laboratory report page showing microscopy results for samples related to a Department of Design and Construction cleanup project.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209069 – NYC-WTC_000209086
AmeriSci laboratory report documenting soil sample analysis results for the DDC Warren Street corridor project.
Design and Construction, Dept. of · 18 pages
- added
NYC-WTC_000209087 – NYC-WTC_000209088
EMSL laboratory report covering environmental analysis results for samples submitted for the Greenwich Street project.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000209089
Department of Education memo expressing reservations regarding a FEMA worksheet on insurance settlement liabilities.
Education, Dept. of · 1 pages
- added
NYC-WTC_000209090 – NYC-WTC_000209092
Documentation form recording the chain of custody for environmental sampling equipment and batches used at a specific site.
Education, Dept. of · 3 pages
- added
NYC-WTC_000209093 – NYC-WTC_000209107
Laboratory report listing qualitative asbestos wipe analysis results from various locations within the NYU Trinity Street building.
Education, Dept. of · 15 pages
- added
NYC-WTC_000209108 – NYC-WTC_000209110
ATC Associates field report recording temperature, humidity, and gas levels at P.S. 89M on January 31, 2002.
Education, Dept. of · 3 pages
- added
NYC-WTC_000209111 – NYC-WTC_000209116
ATC Associates field report recording environmental parameters at P.S. 89M on January 31, 2002.
Education, Dept. of · 6 pages
- added
NYC-WTC_000209117
ATC Associates laboratory report providing transmission electron microscopy results for air samples from P.S. 89M.
Education, Dept. of · 1 pages
- added
NYC-WTC_000209123 – NYC-WTC_000209125
ATC Associates field report recording environmental measurements at P.S. 89M on January 24, 2002.
Education, Dept. of · 3 pages
- added
NYC-WTC_000209126
ATC Associates laboratory report providing transmission electron microscopy results for air samples from P.S. 89M.
Education, Dept. of · 1 pages
- added
NYC-WTC_000209127
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_000209128 – NYC-WTC_000209131
ATC Associates formal letter submitting indoor air quality measurement reports for P.S. 89M to the Board of Education.
Education, Dept. of · 4 pages
- added
NYC-WTC_000209133 – NYC-WTC_000209136
ATC Associates formal letter submitting indoor air quality measurement reports for P.S. 89M to the Board of Education.
Education, Dept. of · 4 pages
- added
NYC-WTC_000209137 – NYC-WTC_000209140
ATC Associates field report recording environmental parameters at P.S. 89M on February 6, 2002.
Education, Dept. of · 4 pages
- added
NYC-WTC_000209141 – NYC-WTC_000209148
Fragment of an ATC Associates indoor air quality field report header for P.S. 89M.
Education, Dept. of · 8 pages
- added
NYC-WTC_000209149 – NYC-WTC_000209151
Fragment of an ATC Associates indoor air quality field report document.
Education, Dept. of · 3 pages
- added
NYC-WTC_000209152 – NYC-WTC_000209159
ATC Associates field report recording environmental parameters at P.S. 89M on March 25, 2002.
Education, Dept. of · 8 pages
- added
NYC-WTC_000209160 – NYC-WTC_000209167
ATC Associates field report recording environmental parameters at P.S. 89M on March 21, 2002.
Education, Dept. of · 8 pages
- added
NYC-WTC_000209168 – NYC-WTC_000209169
Document excerpt listing laboratory results for volatile organic compounds, total petroleum hydrocarbons, and asbestos in water samples.
Sanitation, Dept. of · 2 pages
- added
NYC-WTC_000209170 – NYC-WTC_000209171
Appendix E listing EPA asbestos sampling locations and dates at Ground Zero and Lower Manhattan for September 2001.
Law Department · 2 pages
- added
NYC-WTC_000209172
Document outlining NIOSH monitoring requirements for lead, asbestos, silica, and other contaminants during WTC torch cutting and rubble removal.
Citywide Administrative Services, Dept. of · 1 pages
- added
NYC-WTC_000209173
Interim report on NIOSH air sampling for carbon monoxide, crystalline silica, and diesel exhaust at the debris pile on September 26, 2001.
Citywide Administrative Services, Dept. of · 1 pages
- added
NYC-WTC_000209174
Interim report detailing NIOSH bulk sample analysis for asbestos, quartz, and metals, plus air sample data from the debris pile on September 19, 2001.
Citywide Administrative Services, Dept. of · 1 pages
- added
NYC-WTC_000209175 – NYC-WTC_000209176
Laboratory report page showing TRC Environmental microscopy analysis results for asbestos samples collected in September 2001.
Citywide Administrative Services, Dept. of · 2 pages
- added
NYC-WTC_000209177 – NYC-WTC_000209179
Fax cover sheet from SCI Lab transmitting environmental laboratory data regarding asbestos analysis received on May 10, 2002.
Citywide Administrative Services, Dept. of · 3 pages
- added
NYC-WTC_000209180
Bulk asbestos analysis form from ATC Associates for a project at the World Trade Center site in October 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209181
Bulk asbestos analysis form from ATC Associates for a project at the World Trade Center site in November 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209182
Bulk asbestos analysis form from ATC Associates for a project at the World Trade Center site in December 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209183
Laboratory analysis report from TRC Environmental showing asbestos concentration results for samples collected in October 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209184
Daily workforce and equipment log from Grace Contracting documenting laborers and machinery at the World Trade Center site on February 27, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209185 – NYC-WTC_000209187
Log of total dust air sampling results collected at Murray Street and West Street on September 20, 2001, including NIOSH methodology details.
Design and Construction, Dept. of · 3 pages
- added
NYC-WTC_000209188 – NYC-WTC_000209189
Draft environmental monitoring report submitted to the NYC Department of Health on September 25, 2001, detailing asbestos air sampling results from September 21-22.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000209190 – NYC-WTC_000209192
Draft environmental monitoring report submitted to the NYC Department of Health on September 21, 2001, detailing asbestos air sampling results from September 18-20.
Design and Construction, Dept. of · 3 pages
- added
NYC-WTC_000209193 – NYC-WTC_000209194
Summary of OSHA personal air sampling results for asbestos and noise exposure as of January 8, 2002, including comparisons to permissible exposure limits.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000209195 – NYC-WTC_000209198
Summary of OSHA personal air sampling results for asbestos and noise exposure as of February 28, 2002, including comparisons to permissible exposure limits.
Design and Construction, Dept. of · 4 pages
- added
NYC-WTC_000209199
OSHA report summarizing air sampling results for metal oxides, sulfur, nitrogen, and a radiation survey of the rubble pile conducted in October 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209200 – NYC-WTC_000209231
Detailed OSHA asbestos sampling log for September 26, 2001, listing fiber counts and TEM analysis results for specific tasks at the World Trade Center site.
Design and Construction, Dept. of · 32 pages
- added
NYC-WTC_000209232 – NYC-WTC_000209235
OSHA asbestos sampling log covering September 14 through September 17, 2001, listing fiber counts for personal samples at various Lower Manhattan locations.
Design and Construction, Dept. of · 4 pages
- added
NYC-WTC_000209236
OSHA asbestos sampling log covering September 14 and 15, 2001, listing fiber counts for personal samples at City Hall and Wall Street locations.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209237 – NYC-WTC_000209238
Weekly summary of air sampling results at the World Trade Center site showing exposure levels for lead, arsenic, diesel exhaust, and asbestos.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000209239 – NYC-WTC_000209245
Memorandum outlining Department of Environmental Protection activities for street and sidewalk cleanup and coordination with other agencies at the World Trade Center site.
Design and Construction, Dept. of · 7 pages
- added
NYC-WTC_000209246
Laboratory analysis report for air samples collected on September 22, 2001, at the World Trade Center site analyzed for asbestos fiber counts.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209247
Laboratory analysis report for air samples collected on September 22, 2001, at World Trade Center Buildings 5, 6, and 7 analyzed for asbestos fiber counts.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209248
Laboratory analysis report for air samples collected on September 23, 2001, at World Trade Center Buildings 5, 6, and 7 analyzed for asbestos fiber counts.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209253 – NYC-WTC_000209255
Summary of OSHA air monitoring data as of February 20, 2002, covering asbestos, noise, and other exposures at the World Trade Center rubble pile and financial district.
Design and Construction, Dept. of · 3 pages
- added
NYC-WTC_000209256
Work authorization document for Mazzocchi Wrecking Company regarding additional construction or demolition activities at a specified job site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209257 – NYC-WTC_000209258
Preliminary data summary from Severn Trent Laboratories reporting analytical results for dioxins and furans in water samples collected on June 10, 2002.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000209259 – NYC-WTC_000209263
Summary of analytical results for water samples collected on May 22, 2002, at the World Trade Center site including specific parameter readings.
Design and Construction, Dept. of · 5 pages
- added
NYC-WTC_000209264
Memorandum reporting ambient air sampling results for asbestos outside Stuyvesant High School collected on October 11, 2001, using transmission electron microscopy.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209265
Memorandum reporting ambient air sampling results for asbestos outside Stuyvesant High School collected on October 13, 2001, using transmission electron microscopy.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209266
Memorandum reporting ambient air sampling results for asbestos outside Stuyvesant High School collected on October 13, 2001, using transmission electron microscopy.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209267
Chain of custody document for asbestos air monitoring samples collected at Stuyvesant High School on October 13, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209270 – NYC-WTC_000209287
Tabular report of asbestos survey services showing analytical results for bulk samples from Pile #1 at the World Trade Center site.
Design and Construction, Dept. of · 18 pages
- added
NYC-WTC_000209288
Appendix containing chain of custody forms and analytical results for bulk asbestos samples collected during the World Trade Center survey.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209289 – NYC-WTC_000209296
Analysis sheet from ATC Associates documenting the results of bulk asbestos testing performed on samples collected at the World Trade Center site.
Design and Construction, Dept. of · 8 pages
- added
NYC-WTC_000209297
Data sheet for semi-volatile organic analysis of soil samples collected at Pier 25 on May 30, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209298
Log of soil samples collected from Building 6 levels at the World Trade Center site on May 16, 2002, for asbestos analysis.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209299 – NYC-WTC_000209300
Draft GC/MS results for air samples collected from the North and South Towers on May 25, 2002, using TO-15 modified method.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000209301
Log of air samples collected from the North and South Towers on May 8, 2002, for volatile organic compound analysis using TEM cassettes.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209302 – NYC-WTC_000209303
Draft GC/MS results for WTC Tedlar bag air samples collected May 1, 2002, with data validity unsubstantiated.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000209304
Chain of custody form for VOCs air samples collected at WTC North and South Towers on April 30, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209305
Draft GC/MS results for WTC Tedlar bag air samples collected April 23, 2002, with data validity unsubstantiated.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209306 – NYC-WTC_000209307
Draft GC/MS results for WTC Tedlar bag air samples collected April 16, 2002, with data validity unsubstantiated.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000209308
Draft GC/MS results for WTC Tedlar bag air samples collected April 2, 2002, with data validity unsubstantiated.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209309
Chain of custody form for samples collected at WTC trailer and entrance areas on April 24, 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209310 – NYC-WTC_000209312
Memo reporting mold assessment at WTC 5 and initial fungal spore results from samples collected April 23, 2002.
Design and Construction, Dept. of · 3 pages
- added
NYC-WTC_000209313
Invoice for air monitoring engineer services provided at the World Trade Center site during September 15-16, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209314 – NYC-WTC_000209315
Daily environmental safety and health evaluation report for the WTC site dated October 24, 2001.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000209316 – NYC-WTC_000209317
Summary of laboratory results for WTC air samples collected April 15-19, 2002, including exposure limit exceedances.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000209318
Chain of custody form for asbestos air monitoring samples collected at Stuyvesant High School in October 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209319
Memorandum reporting ambient asbestos air sampling results at Stuyvesant High School collected October 14, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209320
Summary report of Stuyvesant High School air sampling results for October 9-11, 2001, compared to EPA guidelines.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209321
Summary report of Stuyvesant High School air sampling results for October 9-11, 2001, compared to EPA guidelines.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209322
Laboratory report for asbestos fiber analysis by TEM at a NYC DDC building project received November 23, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209323
Daily work force and equipment report for World Trade Center site operations dated December 6, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209324
Chain of custody form for Aqua Pro-Tech Laboratories samples associated with the World Trade Center project.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000209325 – NYC-WTC_000209327
EPA Method 524.2 analytical report for water samples from the World Trade Center collected October 30, 2001.
Design and Construction, Dept. of · 3 pages
- added
NYC-WTC_000209328
Interim bulk and air sampling results from NIOSH investigators at the WTC debris pile on September 19, 2001.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000209329 – NYC-WTC_000209331
Analysis results for restricted PCBs and pesticides in WTC soil samples dated September 19, 2001.
Environmental Protection, Dept. of · 3 pages