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_000177168
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education site.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177169 – NYC-WTC_000177170
Laboratory report detailing asbestos fiber analysis by TEM for samples taken at PS 89M in May 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000177171
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education site.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177172
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education site.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177173
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education site.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177174
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education site.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177175
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education site.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177176
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education site.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177177
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education site.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177178
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education site.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177179
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education site.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177180
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education site.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177181
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education site.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177182
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education site.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177183
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education site.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177184
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education site.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177185
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education site.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177186
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education site.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177187
Laboratory report documenting TEM analysis of an air sample for asbestos collected by the NYC Board of Education on May 4, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177188
Laboratory report documenting TEM analysis of an air sample for asbestos collected by the NYC Board of Education on May 4, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177189
Laboratory report documenting TEM analysis of an air sample for asbestos collected by the NYC Board of Education on May 4, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177190
Laboratory report documenting TEM analysis of an air sample for asbestos collected by the NYC Board of Education on May 4, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177191
Laboratory report documenting TEM analysis of an air sample for asbestos collected by the NYC Board of Education on May 4, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177192
Laboratory report documenting TEM analysis of an air sample for asbestos collected by the NYC Board of Education on May 4, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177193
Laboratory report documenting TEM analysis of an air sample for asbestos collected by the NYC Board of Education on May 4, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177194
Laboratory report documenting TEM analysis of an air sample for asbestos collected by the NYC Board of Education on May 4, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177195
Laboratory report documenting TEM analysis of an air sample for asbestos collected by the NYC Board of Education on May 4, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177196
Laboratory report documenting TEM analysis of an air sample for asbestos collected by the NYC Board of Education on May 4, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177197
Laboratory report documenting TEM analysis of an air sample for asbestos collected by the NYC Board of Education on May 4, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177198
Laboratory report documenting TEM analysis of an air sample for asbestos collected by the NYC Board of Education on May 4, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177199
Laboratory report documenting TEM analysis of an air sample for asbestos collected by the NYC Board of Education on May 4, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177200
Confidential chain of custody document tracking settled dust bulk samples collected by the NYC Board of Education for environmental analysis.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177201 – NYC-WTC_000177202
Letter from ATC Associates to the NYC Board of Education requesting settled dust bulk sampling for fiberglass at P.S. 89M on May 24, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000177203 – NYC-WTC_000177204
Letter from ATC Associates to the NYC Board of Education requesting settled dust bulk sampling for fiberglass at P.S. 89M on June 7, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000177209 – NYC-WTC_000177210
Letter from ATC Associates to the NYC Board of Education requesting settled dust bulk sampling for fiberglass at P.S. 89M on June 21, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000177211
Confidential chain of custody document tracking settled dust bulk samples collected by the NYC Board of Education for environmental analysis.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177212 – NYC-WTC_000177215
Chain of custody form listing bulk samples collected at P.S. 89M on June 21, 2002, for analysis of fiberglass fiber content.
Education, Dept. of · 4 pages
- added
NYC-WTC_000177216
Laboratory report from ATC Associates detailing lead concentration results for a dust wipe sample collected at P.S. 89M on April 5, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000177217 – NYC-WTC_000177218
Laboratory report detailing lead concentration analysis of dust wipe samples from the cafeteria floor at PS 89 M.
Education, Dept. of · 2 pages
- added
NYC-WTC_000177219 – NYC-WTC_000177220
Laboratory report documenting lead analysis of dust wipe samples collected from PS 89 M in late January 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000177224 – NYC-WTC_000177239
Technical data sheet recording transmission electron microscopy parameters and results for an asbestos air sample.
Education, Dept. of · 16 pages
- added
NYC-WTC_000177240 – NYC-WTC_000177241
Summary report of OSHA air monitoring results for asbestos, silica, and noise levels at the World Trade Center site.
Health and Mental Hygiene, Dept. of · 2 pages
- added
NYC-WTC_000177242 – NYC-WTC_000177243
Chain of custody form documenting the transfer of silica samples to a laboratory for X-ray diffraction analysis.
Sanitation, Dept. of · 2 pages
- added
NYC-WTC_000177244
Laboratory report from TRC Environmental Corporation presenting transmission electron microscopy results for asbestos dust at 100 Church Street.
Law Department · 1 pages
- added
NYC-WTC_000177245
Letter proposing an indoor air sampling program and environmental testing services to support reoccupancy of 100 Church Street.
Law Department · 1 pages
- added
NYC-WTC_000177246
Chain of custody document for Microvac samples collected from 100 Church Street by the Law Department.
Law Department · 1 pages
- added
NYC-WTC_000177247
Summary table of transmission electron microscopy results for asbestos in dust samples from 100 Church Street.
Law Department · 1 pages
- added
NYC-WTC_000177248
Summary table of transmission electron microscopy results for asbestos in dust samples from 100 Church Street.
Law Department · 1 pages
- added
NYC-WTC_000177250
Summary table of transmission electron microscopy results for asbestos in dust samples from 100 Church Street.
Law Department · 1 pages
- added
NYC-WTC_000177251
Chain of custody document for Microvac samples collected from 100 Church Street by the Law Department.
Law Department · 1 pages
- added
NYC-WTC_000177252
Chain of custody document for Microvac samples collected from 100 Church Street by the Law Department.
Law Department · 1 pages
- added
NYC-WTC_000177255
Laboratory report from SciLab detailing lead analysis results for a fan room at 100 Church Street using EPA Method 3050/7420.
Law Department · 1 pages
- added
NYC-WTC_000177256
Laboratory report from SciLab documenting lead analysis for a fan room at 100 Church Street conducted under EPA Method 3050/7420.
Law Department · 1 pages
- added
NYC-WTC_000177257 – NYC-WTC_000177258
Chain of custody document for dioxin wipe samples collected from 100 Church Street by the Law Department.
Law Department · 2 pages
- added
NYC-WTC_000177259 – NYC-WTC_000177261
Certificate of analysis summarizing transmission electron microscopy results for asbestos in air samples.
Law Department · 3 pages
- added
NYC-WTC_000177262 – NYC-WTC_000177267
Certificate of analysis summarizing transmission electron microscopy results for asbestos in air samples.
Law Department · 6 pages
- added
NYC-WTC_000177268
Technical data sheet recording transmission electron microscopy parameters and results for a Microvac dust sample.
Law Department · 1 pages
- added
NYC-WTC_000177269
Laboratory report detailing asbestos concentration analysis of wipe samples from the second floor of 100 Church Street.
Law Department · 1 pages
- added
NYC-WTC_000177270
Memo reporting air monitoring results for metals and asbestos at the Law Department building in October 2002.
Law Department · 1 pages
- added
NYC-WTC_000177271
Laboratory table showing lead wipe sample analysis results from August 2002 at the Law Department building.
Law Department · 1 pages
- added
NYC-WTC_000177272
Fax transmittal from EMSL Analytical to TRC Environmental Consultants regarding asbestos and lead analysis results for the 100 Church Street renovation.
Law Department · 1 pages
- added
NYC-WTC_000177273 – NYC-WTC_000177274
Document recording the receipt and project details for environmental samples submitted by TRC in March 2005.
Law Department · 2 pages
- added
NYC-WTC_000177275
Fax transmittal from EMSL Analytical to TRC Environmental Consultants regarding asbestos and lead analysis results for the 100 Church Street renovation.
Law Department · 1 pages
- added
NYC-WTC_000177276 – NYC-WTC_000177278
Document recording the receipt and project details for environmental samples submitted by TRC in March 2005.
Law Department · 3 pages
- added
NYC-WTC_000177279
Fax transmittal from EMSL Analytical to TRC Environmental Consultants regarding asbestos and lead analysis results for the 100 Church Street renovation.
Law Department · 1 pages
- added
NYC-WTC_000177280
Document recording the receipt and project details for environmental samples submitted by TRC in March 2005.
Law Department · 1 pages
- added
NYC-WTC_000177281
Table of contents listing asbestos and lead air sample records for the Law Department building.
Law Department · 1 pages
- added
NYC-WTC_000177282
Table of contents listing asbestos and lead air sample records for the Law Department building.
Law Department · 1 pages
- added
NYC-WTC_000177283
Laboratory data table recording air sample collection times and locations at the Law Department in November 2002.
Law Department · 1 pages
- added
NYC-WTC_000177284
Laboratory data table recording air sample collection times and locations at the Law Department in November 2002.
Law Department · 1 pages
- added
NYC-WTC_000177285
Table of contents listing asbestos and lead air sample records for the Law Department building.
Law Department · 1 pages
- added
NYC-WTC_000177286
Memo describing additional environmental sampling for dust and air conducted in July 2003 at the Law Department.
Law Department · 1 pages
- added
NYC-WTC_000177287
Document recording the receipt and project details for environmental samples submitted by TRC in July 2003.
Law Department · 1 pages
- added
NYC-WTC_000177288 – NYC-WTC_000177293
Table of contents listing asbestos, lead, and metals sample records for the Law Department building.
Law Department · 6 pages
- added
NYC-WTC_000177294 – NYC-WTC_000177298
Table of contents listing asbestos, lead, and metals sample records for the Law Department building.
Law Department · 5 pages
- added
NYC-WTC_000177299
Report detailing bacterial analysis results from air samples collected at the Law Department in July 2002.
Law Department · 1 pages
- added
NYC-WTC_000177300 – NYC-WTC_000177301
Report detailing fungal analysis results from air samples collected at the Law Department in July 2002.
Law Department · 2 pages
- added
NYC-WTC_000177302 – NYC-WTC_000177308
Laboratory report identifying chrysotile asbestos content in bulk samples from the Law Department building in July 2002.
Law Department · 7 pages
- added
NYC-WTC_000177309
Summary of bulk asbestos analysis results from SciLab for TRC Environmental Corporation.
Law Department · 1 pages
- added
NYC-WTC_000177310
Summary of transmission electron microscopy results for asbestos analysis prepared for the New York City Law Department.
Law Department · 1 pages
- added
NYC-WTC_000177311
EMSL Analytical order form for asbestos fiber analysis by transmission electron microscopy at the New York City Law Department building.
Law Department · 1 pages
- added
NYC-WTC_000177312
Revised report of asbestos analysis via microscopy for samples collected at 100 Church Street in July 2003.
Law Department · 1 pages
- added
NYC-WTC_000177313
Chain of custody form documenting the collection and transfer of asbestos microvac samples for the Law Department.
Law Department · 1 pages
- added
NYC-WTC_000177314
Revised report detailing asbestos analysis results via microscopy for samples collected at 100 Church Street.
Law Department · 1 pages
- added
NYC-WTC_000177315
EMSL Analytical order form for asbestos fiber analysis by transmission electron microscopy at the New York City Law Department building.
Law Department · 1 pages
- added
NYC-WTC_000177316
Tabulated air sampling results for barium detection across multiple floors of a building site.
Law Department · 1 pages
- added
NYC-WTC_000177317
Report confirming air monitoring results for asbestos and lead were below detection limits at 100 Church Street.
Law Department · 1 pages
- added
NYC-WTC_000177318 – NYC-WTC_000177320
Table of air monitoring sample IDs, dates, times, and locations for the Law Department building in January 2003.
Law Department · 3 pages
- added
NYC-WTC_000177321
Text excerpt discussing the economic impact of the September 11 attacks on airline employees and operations at New York airports.
Management and Budget, Office of · 1 pages
- added
NYC-WTC_000177324
Summary of chain of custody forms and invoices for asbestos air sampling work performed by IT Corp on WFC projects.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000177325
Fragmented document containing environmental monitoring data or system output from the Department of Design and Construction.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000177326
Laboratory submission form for asbestos analysis by polarized light microscopy at 90 Church Street.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000177327
Chain of custody document listing solid and wipe samples prepared for dioxin analysis under project number G1J260165.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000177328 – NYC-WTC_000177332
Laboratory report listing detection limits and results for various dioxin compounds in solid soil samples collected in October 2001.
Design and Construction, Dept. of · 5 pages
- added
NYC-WTC_000177333
Chain of custody document listing solid and wipe samples prepared for dioxin analysis under project number G1J270138.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000177334
Chain of custody document listing solid and wipe samples prepared for dioxin analysis under project number G1J270136.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000177335 – NYC-WTC_000177367
Laboratory report listing detection limits and results for various dioxin compounds in surface wipe samples collected in October 2001.
Design and Construction, Dept. of · 33 pages
- added
NYC-WTC_000177368 – NYC-WTC_000177374
Invoice dated August 21, 2002 submitted by Willis of New York Inc. to the Department of Design and Construction.
Design and Construction, Dept. of · 7 pages
- added
NYC-WTC_000177402
Laboratory summary of PCB and PNA analysis results for building samples collected in June 2002.
Design and Construction, Dept. of · 1 pages