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_000188076
Form documenting the chain of custody and field data for air monitoring samples collected during environmental activities.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000188077
Invoice from ATC Associates for analytical services including industrial hygiene and environmental testing conducted in late 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000188078
Invoice from ATC Associates for analytical services including industrial hygiene and environmental testing conducted in late 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000188079
Engineering document reporting on the properties and analysis of concrete materials used in construction projects.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000188080
EMSL Analytical Inc. received a request on November 13, 2001 to analyze samples for asbestos using EPA Method 600/R-93/11G.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000188081 – NYC-WTC_000188083
EMSL Analytical Inc. issued an invoice dated November 19, 2001 to AMEC for aluminum analysis and flow tests on cassettes.
Design and Construction, Dept. of · 3 pages
- added
NYC-WTC_000188084 – NYC-WTC_000188086
EMSL Analytical Inc. issued an invoice dated November 7, 2001 to AMEC for aluminum analysis and flow tests on cassettes.
Design and Construction, Dept. of · 3 pages
- added
NYC-WTC_000188087 – NYC-WTC_000188089
EMSL Analytical Inc. issued an invoice dated November 2, 2001 to AMEC for aluminum analysis and flow tests on cassettes.
Design and Construction, Dept. of · 3 pages
- added
NYC-WTC_000188090
Way Environmental Inc. issued an invoice dated September 14, 2001 to Pinnacle Environmental Inc. for environmental services.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000188091
USX Engineers and Consultants Inc. issued an invoice dated November 13, 2001 to P.T. & L. Environmental Services for testing services.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000188092
USX Engineers and Consultants Inc. issued an invoice dated November 13, 2001 to P.T. & L. Environmental Services for testing services.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000188093
USX Engineers and Consultants Inc. issued an invoice dated November 13, 2001 to P.T. & L. Environmental Services for testing services.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000188094
USX Engineers and Consultants Inc. issued an invoice dated November 13, 2001 to P.T. & L. Environmental Services for testing services.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000188095
USX Engineers and Consultants Inc. issued an invoice dated November 13, 2001 to P.T. & L. Environmental Services for testing services.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000188096 – NYC-WTC_000188101
Document titled WTC Steel Bid Addendum #4 dated December 3, 2001, related to AMEC steel bid specifications.
Design and Construction, Dept. of · 6 pages
- added
NYC-WTC_000188102
Summary of OSHA air monitoring results as of December 11, 2001, detailing asbestos and noise exposure levels at the World Trade Center site.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000188103 – NYC-WTC_000188104
Corrected addendum regarding asbestos handling practices and worker monitoring for recyclers of World Trade Center steel scrap.
Design and Construction, Dept. of · 2 pages
- added
NYC-WTC_000188105 – NYC-WTC_000188109
Document titled WTC Steel Bid Addendum #4 dated December 3, 2001, related to AMEC steel bid specifications.
Design and Construction, Dept. of · 5 pages
- added
NYC-WTC_000188110
Laboratory report from RJ Lee Group Inc. dated October 19, 2001, regarding samples received for analysis on October 15, 2001.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000188111 – NYC-WTC_000188120
Log of OSHA air sampling activities at the World Trade Center site from October to November 2001, tracking mercury vapor results.
Design and Construction, Dept. of · 10 pages
- added
NYC-WTC_000188121 – NYC-WTC_000188133
Request for Proposal document from October 1, 2001, regarding health monitoring and sampling at the World Trade Center emergency site.
Design and Construction, Dept. of · 13 pages
- added
NYC-WTC_000188134 – NYC-WTC_000188136
Letter from ATC Associates Inc. dated January 14, 2002, submitting a draft invoice for environmental health services at the World Trade Center.
Design and Construction, Dept. of · 3 pages
- added
NYC-WTC_000188137 – NYC-WTC_000188178
Report from October 31, 2001, detailing the results of monitoring effluents from surface-discharging wastewater treatment plants in the Catskill and Delaware regions.
Transportation, Dept. of · 42 pages
- added
NYC-WTC_000188179
Federal Emergency Management Agency project worksheet dated January 30, 2001, documenting damage facility work completed on January 5, 2002.
Housing Preservation and Development, Dept. of · 1 pages
- added
NYC-WTC_000188180 – NYC-WTC_000188331
Invoice from Nextel for telecommunications services covering the period November 17 to December 16, 2001.
Design and Construction, Dept. of · 152 pages
- added
NYC-WTC_000188333
Transmittal letter enclosing bulk qualitative asbestos analysis results for five samples received by SciLab.
Design and Construction, Dept. of · 1 pages
- added
NYC-WTC_000188335 – NYC-WTC_000188336
Summary of OSHA air monitoring results for asbestos and lead in the Financial District as of December 20, 2001.
Environmental Protection, Dept. of · 2 pages
- added
NYC-WTC_000188339 – NYC-WTC_000188340
Report on polychlorinated biphenyls (PCBs) wipe samples collected at 90 Trinity Place in June 2002 for the Board of Education.
Education, Dept. of · 2 pages
- added
NYC-WTC_000188343 – NYC-WTC_000188344
Chain of custody document from PSC Analytical Services tracking samples collected for environmental analysis.
Education, Dept. of · 2 pages
- added
NYC-WTC_000188345 – NYC-WTC_000188346
Chain of custody document from PSC Analytical Services tracking samples collected for environmental analysis.
Education, Dept. of · 2 pages
- added
NYC-WTC_000188347 – NYC-WTC_000188348
Chain of custody document from PSC Analytical Services tracking samples collected for environmental analysis.
Education, Dept. of · 2 pages
- added
NYC-WTC_000188349 – NYC-WTC_000188350
Chain of custody document from PSC Analytical Services tracking samples collected for environmental analysis.
Education, Dept. of · 2 pages
- added
NYC-WTC_000188351 – NYC-WTC_000188352
Chain of custody document from PSC Analytical Services tracking samples collected for environmental analysis.
Education, Dept. of · 2 pages
- added
NYC-WTC_000188353
Letter certifying that ATC Associates Inc. meets TSCA requirements for lead-based paint activities in New York State.
Education, Dept. of · 1 pages
- added
NYC-WTC_000188354
Certificate of approval from the New York State Department of Health for ATC Associates as an environmental laboratory.
Education, Dept. of · 1 pages
- added
NYC-WTC_000188355
Certificate of approval from the New York State Department of Health for ATC Associates as an environmental laboratory.
Education, Dept. of · 1 pages
- added
NYC-WTC_000188356 – NYC-WTC_000188357
Laboratory report detailing lead concentration results from dust wipe samples collected at 90 Trinity Place in May 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000188358 – NYC-WTC_000188360
Limited lead-in-dust wipe sampling report prepared for the Board of Education regarding the High School for Leadership at 90 Trinity Place.
Education, Dept. of · 3 pages
- added
NYC-WTC_000188361 – NYC-WTC_000188362
Laboratory report detailing lead concentration results from dust wipe samples collected at 90 Trinity Place in May 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000188363
Certificate of accreditation for ATC Associates Inc. under ISO/IEC Guide 25 and ISO 9002 standards.
Education, Dept. of · 1 pages
- added
NYC-WTC_000188364
Certificate of approval from the New York State Department of Health for ATC Associates as an environmental laboratory.
Education, Dept. of · 1 pages
- added
NYC-WTC_000188368
Certificate of approval from the New York State Department of Health for ATC Associates as an environmental laboratory.
Education, Dept. of · 1 pages
- added
NYC-WTC_000188369 – NYC-WTC_000188371
Chain of custody form for lead dust wipe samples collected at the High School for Leadership and Public Service in June 2002.
Education, Dept. of · 3 pages
- added
NYC-WTC_000188372
Document displaying accreditation certificates for ATC Associates Inc. from the National Institute of Standards and Technology.
Education, Dept. of · 1 pages
- added
NYC-WTC_000188373 – NYC-WTC_000188376
Memo reporting indoor air quality measurements collected at a school on May 13, 2002.
Education, Dept. of · 4 pages
- added
NYC-WTC_000188377 – NYC-WTC_000188380
Memo reporting indoor air quality measurements collected at a school on May 17, 2002.
Education, Dept. of · 4 pages
- added
NYC-WTC_000188381 – NYC-WTC_000188384
Memo reporting indoor air quality measurements collected at a school on May 23, 2002.
Education, Dept. of · 4 pages
- added
NYC-WTC_000188385 – NYC-WTC_000188388
Memo reporting indoor air quality measurements collected at a school on June 7, 2002.
Education, Dept. of · 4 pages
- added
NYC-WTC_000188389 – NYC-WTC_000188392
Memo reporting indoor air quality measurements collected at a school on June 25, 2002.
Education, Dept. of · 4 pages
- added
NYC-WTC_000188396
Lab report transmitting transmission electron microscopy results for air samples from a school.
Education, Dept. of · 1 pages
- added
NYC-WTC_000188403 – NYC-WTC_000188405
Data sheet documenting asbestos fiber counts per cubic centimeter from TEM analysis of air samples.
Education, Dept. of · 3 pages
- added
NYC-WTC_000188406 – NYC-WTC_000188423
Transmission electron microscopy report for an air sample collected by the New York City Board of Education.
Education, Dept. of · 18 pages
- added
NYC-WTC_000188427 – NYC-WTC_000188429
Data sheet documenting asbestos fiber counts per cubic centimeter from TEM analysis of air samples.
Education, Dept. of · 3 pages
- added
NYC-WTC_000188436 – NYC-WTC_000188438
Data sheet documenting asbestos fiber counts per cubic centimeter from TEM analysis of air samples.
Education, Dept. of · 3 pages
- added
NYC-WTC_000188445
Lab report transmitting transmission electron microscopy results for air samples from a school.
Education, Dept. of · 1 pages
- added
NYC-WTC_000188449 – NYC-WTC_000188466
Transmission electron microscopy report for an air sample collected by the New York City Board of Education.
Education, Dept. of · 18 pages
- added
NYC-WTC_000188470 – NYC-WTC_000188472
Data sheet documenting asbestos fiber counts per cubic centimeter from TEM analysis of air samples.
Education, Dept. of · 3 pages
- added
NYC-WTC_000188473
Lab report transmitting transmission electron microscopy results for air samples from a school.
Education, Dept. of · 1 pages
- added
NYC-WTC_000188480
Lab report transmitting transmission electron microscopy results for air samples from a school.
Education, Dept. of · 1 pages
- added
NYC-WTC_000188481
Laboratory report detailing asbestos fiber analysis by TEM and EDS for exterior and interior building samples.
Education, Dept. of · 1 pages
- added
NYC-WTC_000188482
Laboratory report detailing asbestos fiber analysis by TEM and EDS for exterior and interior building samples.
Education, Dept. of · 1 pages
- added
NYC-WTC_000188483
Technical log recording microscope settings, grid identification, and structure counts for asbestos analysis.
Education, Dept. of · 1 pages
- added
NYC-WTC_000188484
Laboratory report documenting transmission electron microscopy analysis of an air sample collected on October 28, 2001.
Education, Dept. of · 1 pages
- added
NYC-WTC_000188485
Laboratory report documenting transmission electron microscopy analysis of an air sample collected on October 30, 2001.
Education, Dept. of · 1 pages
- added
NYC-WTC_000188486
Cover letter from ATC Associates to the NYC Board of Education transmitting TEM results for air samples from a school site.
Education, Dept. of · 1 pages
- added
NYC-WTC_000188487
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_000188488
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_000188489
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_000188490
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_000188491
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_000188492
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_000188493
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_000188494
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_000188495
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_000188496
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_000188497
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_000188498
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_000188499
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_000188500
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_000188501
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_000188502
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_000188503
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_000188504
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_000188505
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_000188506
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_000188540 – NYC-WTC_000188544
Report detailing an indoor air quality assessment conducted at a school on Chambers Street on October 25, 2001.
Education, Dept. of · 5 pages
- added
NYC-WTC_000188610 – NYC-WTC_000188611
Documentation form tracking the custody and handling of air monitoring samples collected for asbestos analysis.
Education, Dept. of · 2 pages