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_000220228
Chain of custody and air monitoring log sheet from Warren & Panzer Engineers for asbestos sampling activities at a New York site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220229
A daily report from Grace Contracting Corp. listing labor classifications and equipment usage at the World Trade Center site on November 17, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220235 – NYC-WTC_000220238
A chain-of-custody form documenting the collection and tracking of Tedlar bag air samples from the North and South Towers for TO-15 analysis.
Design and Construction, Dept. of · 4 pages
- added
NYC-WTC_000220239 – NYC-WTC_000220242
A chain-of-custody form documenting the collection and tracking of Tedlar bag air samples from the North and South Towers for TO-15 analysis.
Design and Construction, Dept. of · 4 pages
- added
NYC-WTC_000220243 – NYC-WTC_000220244
A draft laboratory report listing volatile organic compound results from ambient air samples collected at the World Trade Center site.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000220245 – NYC-WTC_000220249
A summary report presenting analytical results for water samples collected from the World Trade Center site on February 22, 2002.
Design and Construction, Dept. of · 5 pages
- added
NYC-WTC_000220250
Letter submitting water sample analysis results from the WTC site dated February 22, 2002, noting discrepancies in sample labeling.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220251
A laboratory summary report detailing semivolatile compound analysis results for water samples collected from the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220254
A field identification sheet from Ambient Group Inc. recorded at a site location on October 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220255
An asbestos fiber analysis report using TEM microscopy performed on samples from a New York City Department of Design and Construction building.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220256
A chain-of-custody and air monitoring log sheet recording pump flow rates and sample volumes for asbestos analysis at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220257
A summary report of air sampling results at Stuyvesant High School located at Pier 25 during January 2002.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220258 – NYC-WTC_000220259
A summary report of air sampling results at Stuyvesant High School located at Pier 25 during April 2002.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000220261
A chain-of-custody form from P.T.&L. Environmental Services documenting air samples and field blanks collected for NIOSH.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220262
A summary of analytical results for lead air samples collected from World Trade Center sites 5, 6, and 7 in September 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220263
A laboratory report of test results for samples collected at the Greenwich site by USX Engineers & Consultants in October 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220264 – NYC-WTC_000220265
A sample receipt report from Galson Laboratories confirming the receipt of 17 samples from P.T.&L. Environmental Services on October 23, 2001.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000220266
A weekly summary report of air monitoring results including particulate counts and OEL comparisons for the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220267 – NYC-WTC_000220268
A summary of OSHA sampling data regarding asbestos, lead, and noise levels on the World Trade Center rubble pile as of December 22, 2001.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000220269
An air sample analysis sheet from Nikon Laboratory documenting fiber counts and volume data for World Trade Center site samples.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220270
A data sheet listing OSHA asbestos sampling results including fiber counts and TEM analysis types for the C2 zone in September 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220271
OSHA air monitoring data for asbestos sampling at WTC locations on September 13, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220272
Summary of 478 asbestos air samples taken in the financial district and rubble pile as of October 16, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220273 – NYC-WTC_000220275
Personal air sampling data for asbestos at WTC West Side locations on October 12, 2001.
Design and Construction, Dept. of · 3 pages
- added
NYC-WTC_000220276
Fax cover sheet and header for an air monitoring report from Trace Analytics dated October 30, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220277
Quality control checklist form for inspecting breathing air compressors used at the WTC site in October 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220278
Summary of personal air samples for asbestos, lead, and heavy metals collected at WTC Zones 3 and 4 in October 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220279
Blank chain of custody form from EMSL for the transfer of asbestos samples to a laboratory.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220280
Chain of custody record for volatile organic compound (VOC) samples collected at the WTC site on November 29, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220281
Laboratory data report for bulk samples collected on the 5th floor of World Financial Center buildings on October 30, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220282 – NYC-WTC_000220284
Polarized light microscopy analysis results for samples from the World Financial Center collected in November 2001.
Design and Construction, Dept. of · 3 pages
- added
NYC-WTC_000220285 – NYC-WTC_000220286
Laboratory data report for bulk samples collected at World Financial Center on November 1, 2001.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000220287
Laboratory data report for bulk samples collected on the 6th floor of World Financial Center buildings on October 30, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220288
Laboratory data report for bulk samples collected on the 8th floor of World Financial Center buildings on October 30, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220289
Polarized light microscopy analysis results for samples from the 10th floor of World Financial Center collected in November 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220290 – NYC-WTC_000220293
Invoice from EMSL Analytical to ambient group INC for environmental testing services dated November 16, 2001.
Design and Construction, Dept. of · 4 pages
- added
NYC-WTC_000220294 – NYC-WTC_000220295
Laboratory data report for bulk samples from various locations within the World Financial Center collected on November 6, 2001.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000220296 – NYC-WTC_000220297
Laboratory data report for bulk samples from the World Financial Center collected on November 5, 2001.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000220298 – NYC-WTC_000220299
Laboratory data report for bulk samples from the World Financial Center collected on November 8, 2001.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000220300
Laboratory data report for bulk samples collected on the 22nd floor of World Financial Center buildings on October 30, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220301 – NYC-WTC_000220303
Polarized light microscopy analysis results for samples from the World Financial Center collected in November 2001.
Design and Construction, Dept. of · 3 pages
- added
NYC-WTC_000220304
Laboratory data report from Ambient Labs showing asbestos analysis of a gray cubicle coffee table top collected at 3 World Financial Center.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220305
Laboratory data report from Ambient Labs documenting asbestos analysis of a gray sample collected on the 26th floor of World Financial Centers.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220306 – NYC-WTC_000220307
Laboratory data report from Ambient Labs showing asbestos analysis of a gray sample collected in the northwest corner training room.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000220308
Memo outlining general cleaning protocols, respiratory protection requirements, and exposure monitoring procedures for dust at Three World Financial Center.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220309
Cover letter from SciLab enclosing PCM asbestos analysis results for twenty samples received on September 19, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220310 – NYC-WTC_000220311
Laboratory data sheet showing air fiber counts and time-weighted averages for ambient samples collected on September 19, 2001.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000220312
Invoice from IT Corporation detailing labor costs for environmental hygienists and technicians working at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220313
Invoice document from IDC Corporation addressed to Pinnacle Environmental Inc. dated October 4, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220314
Chain of custody and air sample record form from P.T.&L. Environmental Services for samples collected using NIOSH methodologies.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220315
Analytical report from JLC Environmental Consultants providing lead concentration results for air samples taken at World Trade Center sites.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220318
Cover letter from SciLab enclosing qualitative asbestos analysis results for seven samples received on December 20, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220319
Cover letter from SciLab enclosing qualitative asbestos analysis results for five samples received on November 30, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220320
Daily log from Grace Contracting Corp listing workforce, equipment, and debris removal activities at World Trade Center Tower 2.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000220321 – NYC-WTC_000220325
DEP Bureau document defining scope for environmental sampling and asbestos air monitoring during interior cleaning at 125 Cedar Street.
Environmental Protection, Dept. of · 5 pages
- added
NYC-WTC_000220326 – NYC-WTC_000220330
Laboratory certificate of analysis from PASC showing dioxin and furan concentrations in samples collected on September 12, 2002.
Environmental Protection, Dept. of · 5 pages
- added
NYC-WTC_000220331 – NYC-WTC_000220334
Laboratory certificate of analysis from PASC detailing dioxin and furan concentrations in samples collected on February 10, 2009.
Environmental Protection, Dept. of · 4 pages
- added
NYC-WTC_000220335 – NYC-WTC_000220336
Laboratory certificate of analysis from PASC detailing dioxin and furan concentrations in samples collected on February 10, 2009.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000220337 – NYC-WTC_000220340
Summary report of OSHA monitoring results for asbestos, lead, and noise exposures at the World Trade Center site as of March 11, 2002.
Environmental Protection, Dept. of · 4 pages
- added
NYC-WTC_000220341
Memo detailing asbestos abatement scope for cleaning settled dust and debris from the roof of 115 West Broadway.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000220342
Chain-of-custody form and air monitoring log sheet from Warren & Panzer Engineers for tracking sample collection parameters.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000220343
Warren & Panzsi Engineers air monitoring log sheet documenting sample collection chain of custody procedures.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000220344
ATC Associates laboratory report detailing asbestos fiber analysis by TEM microscopy for a New York City DEP project.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000220345 – NYC-WTC_000220368
Clean Air Testing Labs environmental inspection report documenting site conditions at 153 Chambers Street for the city.
Environmental Protection, Dept. of · 24 pages
- added
NYC-WTC_000220369 – NYC-WTC_000220371
Laboratory report documenting asbestos and lead sampling conducted at the Main Theater of 199 Chambers Street on October 10, 2001.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000220372 – NYC-WTC_000220374
Letter reporting follow-up asbestos and lead testing performed at various areas of 199 Chambers Street on December 5, 2001.
Environmental Protection, Dept. of · 3 pages
- added
NYC-WTC_000220375 – NYC-WTC_000220382
Laboratory analysis report presenting quantitative results for lead particulate levels in air samples from 198 Broadway.
Environmental Protection, Dept. of · 8 pages
- added
NYC-WTC_000220383 – NYC-WTC_000220384
Analytical summary report for lead air samples collected at 80 West Street on October 26, 2001.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000220385
Letter enclosing analytical results for nuisance dust sampling conducted at 80 West Street on October 30, 2001.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000220386 – NYC-WTC_000220387
Summary of analytical results for airborne particulate samples collected at 80 West Street on November 16, 2001.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000220388 – NYC-WTC_000220389
Letter enclosing analytical results for PCM air sampling conducted at 80 West Street on December 3, 2001.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000220390
Letter enclosing analytical results for lead in air samples collected at 80 West Street on December 3, 2001.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000220391
Analytical summary report for lead air samples collected at 80 West Street on December 13, 2001.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000220392 – NYC-WTC_000220393
Analytical summary report for lead air samples collected at 80 West Street on October 26, 2001.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000220394
Letter enclosing analytical results for lead in air samples collected at 80 West Street on November 16, 2001.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000220395 – NYC-WTC_000220396
Scientific Laboratories bulk sample analysis report detailing asbestos content and material composition at 19 Park Place.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000220397
Clayton Group Services final report on a limited indoor air quality evaluation performed at 14 Wall Street.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000220398
Laboratory data report detailing fungal spores, skin fragments, and carbon particles found in samples from 15 Broad Street on September 16, 2001.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000220399
Laboratory data report characterizing dust constituents from the 24th floor of 15 Broad Street collected on September 16, 2001.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000220400 – NYC-WTC_000220414
Report covering an indoor air quality investigation conducted at 44 Wall Street on November 13, 2001.
Environmental Protection, Dept. of · 15 pages
- added
NYC-WTC_000220415
Chain of custody form and air monitoring data for samples collected on the 11th floor of 67 Wall Street on September 21, 2001.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000220416
Chain of custody form for air samples collected on the 25th floor of 67 Wall Street on September 21, 2001.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000220417
Laboratory report detailing bulk material analysis for asbestos at 67-69 Wall Street using polarized light microscopy.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000220418
Memo summarizing an indoor environmental quality survey conducted at 80-82 Wall Street regarding asbestos and hazardous compliance.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000220419
Transmission electron microscopy results for air samples collected on the 12th floor of 80-82 Wall Street in September 2001.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000220420
Transmission electron microscopy results for air samples collected on the 2nd floor of 80-82 Wall Street in September 2001.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000220421
Documentation outlining air sampling methodologies, flow rates, and QA/QC procedures for asbestos monitoring at the site.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000220422
Chain of custody form for air quality testing conducted on the 27th floor elevator motor room at 99 Wall Street.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000220423
Blank or partially filled data sheet for recording asbestos field survey and bulk sample information.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000220424
Log form for recording immediate and delayed asbestos air sampling events at the specified location.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000220425 – NYC-WTC_000220428
Laboratory results for airborne asbestos analysis by transmission electron microscopy at P.S. 89M collected in January 2002.
Environmental Protection, Dept. of · 4 pages
- added
NYC-WTC_000220429 – NYC-WTC_000220433
Polarized light microscopy results for bulk samples from the roof of 240 North Avenue showing no detectable asbestos.
Environmental Protection, Dept. of · 5 pages
- added
NYC-WTC_000220434
Laboratory data report characterizing dust constituents from the 11th floor of 75 Park Place collected in November 2001.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000220435
Laboratory data report characterizing dust constituents from 75 Park Place collected in November 2001.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000220436
Laboratory data report characterizing dust constituents from 75 Park Place collected in November 2001.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000220437
Laboratory data report characterizing dust constituents from 75 Park Place collected in November 2001.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000220438
Transmission electron microscopy results for air samples collected at 75 Park Place on November 14, 2001.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000220439
Transmission electron microscopy results for air samples collected at 75 Park Place on November 14, 2001.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000220440
Transmission electron microscopy results for air samples collected at 75 Park Place on November 14, 2001.
Environmental Protection, Dept. of · 1 pages
- added
NYC-WTC_000220441
Results summary for airborne asbestos structures analysis at the lobby security desk of 75 Park Place collected in September 2001.
Environmental Protection, Dept. of · 1 pages