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_000232376 – NYC-WTC_000232377
ATC Associates lead analysis results for dust wipe samples collected on August 25, 2002, at Stuyvesant High School.
School Construction Authority · 2 pages
- added
NYC-WTC_000232378
EMSL Analytical lead analysis results for room wipe samples collected at Stuyvesant High School on August 28, 2002.
School Construction Authority · 1 pages
- added
NYC-WTC_000232379
ATC Associates lead analysis results for dust wipe samples collected on August 30, 2002, at Stuyvesant High School.
School Construction Authority · 1 pages
- added
NYC-WTC_000232381
EMSL Analytical fax cover sheet for asbestos fiber analysis by TEM at Stuyvesant High School dated August 25, 2002.
School Construction Authority · 1 pages
- added
NYC-WTC_000232382
ATC Associates report header for air samples collected on August 27, 2002, at the N-W Corridor of Stuyvesant High School.
School Construction Authority · 1 pages
- added
NYC-WTC_000232384
Fax cover sheet from EMSL New York Lab regarding project at 100 Trinity Place dated October 2002.
School Construction Authority · 1 pages
- added
NYC-WTC_000232389 – NYC-WTC_000232391
EMSL Analytical fax cover sheet for asbestos fiber analysis at 100 Trinity Place dated February 17, 2002.
School Construction Authority · 3 pages
- added
NYC-WTC_000232392
EMSL Analytical fax cover sheet for asbestos fiber analysis at Stuyvesant High School dated August 24, 2002.
School Construction Authority · 1 pages
- added
NYC-WTC_000232393
Document showing EMSL Analytical's accreditation scope for bulk asbestos fiber analysis dated February 2003.
School Construction Authority · 1 pages
- added
NYC-WTC_000232394 – NYC-WTC_000232395
Laboratory report from ATC Associates detailing lead analysis results for dust wipe samples from Stuyvesant High School.
School Construction Authority · 2 pages
- added
NYC-WTC_000232396
Laboratory report presenting NIOSH method analysis results for lead air samples collected at Stuyvesant High School.
School Construction Authority · 1 pages
- added
NYC-WTC_000232397
Laboratory report presenting NIOSH method analysis results for lead air samples collected from the seventh through tenth floors.
School Construction Authority · 1 pages
- added
NYC-WTC_000232398
Document showing EMSL Analytical's accreditation scope for bulk asbestos fiber analysis dated January 2003.
School Construction Authority · 1 pages
- added
NYC-WTC_000232399
Documentation of lead sampling procedures, sample details, and custody transfer records for the School Construction Authority.
School Construction Authority · 1 pages
- added
NYC-WTC_000232400 – NYC-WTC_000232401
Documentation tracking lead wipe samples collected from specific rooms and surfaces at Stuyvesant High School for laboratory analysis.
School Construction Authority · 2 pages
- added
NYC-WTC_000232402 – NYC-WTC_000232403
Documentation of lead sampling procedures, sample details, and custody transfer records for the School Construction Authority.
School Construction Authority · 2 pages
- added
NYC-WTC_000232404 – NYC-WTC_000232405
Chain of custody record detailing lead wipe samples collected from various rooms and surfaces at Stuyvesant High School.
School Construction Authority · 2 pages
- added
NYC-WTC_000232406
Documentation of lead sampling procedures, sample details, and custody transfer records for the School Construction Authority.
School Construction Authority · 1 pages
- added
NYC-WTC_000232407
Record tracking lead samples collected from ceiling, duct, and field jack locations at Stuyvesant High School for laboratory testing.
School Construction Authority · 1 pages
- added
NYC-WTC_000232408
Chain of custody form for lead samples collected from ceiling and duct locations at a Chambers Street project site.
School Construction Authority · 1 pages
- added
NYC-WTC_000232409
Laboratory report from ATC Associates detailing lead analysis results for dust wipe samples from Stuyvesant High School.
School Construction Authority · 1 pages
- added
NYC-WTC_000232410
Documentation of lead sampling procedures, sample details, and custody transfer records for the School Construction Authority.
School Construction Authority · 1 pages
- added
NYC-WTC_000232411
Documentation of lead sampling procedures, sample details, and custody transfer records for the School Construction Authority.
School Construction Authority · 1 pages
- added
NYC-WTC_000232412 – NYC-WTC_000232414
Daily monitoring record and chain of custody form tracking technician activities and sample collection at a specific work area.
School Construction Authority · 3 pages
- added
NYC-WTC_000232415 – NYC-WTC_000232416
Form recording daily air monitoring flow rates, durations, and sample locations for the School Construction Authority project.
School Construction Authority · 2 pages
- added
NYC-WTC_000232417 – NYC-WTC_000232419
Documentation of lead sampling procedures, sample details, and custody transfer records for the School Construction Authority.
School Construction Authority · 3 pages
- added
NYC-WTC_000232420 – NYC-WTC_000232422
Chain of custody record for lead samples collected by a sampler, noting sample sealing status and collection details.
School Construction Authority · 3 pages
- added
NYC-WTC_000232423 – NYC-WTC_000232424
Documentation of lead sampling procedures, sample details, and custody transfer records for the School Construction Authority.
School Construction Authority · 2 pages
- added
NYC-WTC_000232425 – NYC-WTC_000232432
Chain of custody form for lead wipe samples collected at Stuyvesant High School on March 7, 2002.
School Construction Authority · 8 pages
- added
NYC-WTC_000232433 – NYC-WTC_000232434
Documentation of lead sampling procedures, sample details, and custody transfer records for the School Construction Authority.
School Construction Authority · 2 pages
- added
NYC-WTC_000232435 – NYC-WTC_000232439
Documentation of lead sampling procedures, sample details, and custody transfer records for the School Construction Authority.
School Construction Authority · 5 pages
- added
NYC-WTC_000232440 – NYC-WTC_000232447
Documentation of lead sampling procedures, sample details, and custody transfer records for the School Construction Authority.
School Construction Authority · 8 pages
- added
NYC-WTC_000232448 – NYC-WTC_000232449
Documentation of lead sampling procedures, sample details, and custody transfer records for the School Construction Authority.
School Construction Authority · 2 pages
- added
NYC-WTC_000232450
Transmission electron microscopy analysis results for sample 59046 conducted by ATC Associates on September 17, 2001.
School Construction Authority · 1 pages
- added
NYC-WTC_000232451
Transmission electron microscopy analysis results for sample 59047 conducted by ATC Associates on September 17, 2001.
School Construction Authority · 1 pages
- added
NYC-WTC_000232452
Transmission electron microscopy analysis results for sample 59048 conducted by ATC Associates on September 17, 2001.
School Construction Authority · 1 pages
- added
NYC-WTC_000232453
Transmission electron microscopy analysis results for sample 59050 conducted by ATC Associates on September 17, 2001.
School Construction Authority · 1 pages
- added
NYC-WTC_000232454
Transmission electron microscopy analysis results for sample 59053 conducted by ATC Associates on September 17, 2001.
School Construction Authority · 1 pages
- added
NYC-WTC_000232455
Transmission electron microscopy analysis results for sample 59054 conducted by ATC Associates on September 17, 2001.
School Construction Authority · 1 pages
- added
NYC-WTC_000232456
TEM asbestos fiber analysis report for the World Trade Center site dated September 17, 2001.
School Construction Authority · 1 pages
- added
NYC-WTC_000232457
Audit findings and recommendations regarding the WTC environmental monitoring program conducted by SCA on April 12, 2002.
School Construction Authority · 1 pages
- added
NYC-WTC_000232458
Letter and results of TEM analysis for four wipe samples from PS 234M dated October 15, 2001.
School Construction Authority · 1 pages
- added
NYC-WTC_000232459
Letter describing aggressive TEM air sampling procedures conducted at PS 234 Manhattan in October 2001.
School Construction Authority · 1 pages
- added
NYC-WTC_000232460 – NYC-WTC_000232462
Laboratory analysis sheet from ATC Associates Inc documenting bulk asbestos testing results.
School Construction Authority · 3 pages
- added
NYC-WTC_000232463
Formal record tracking environmental sample collection, handling, and chain of custody for the School Construction Authority.
School Construction Authority · 1 pages
- added
NYC-WTC_000232466
Laboratory report for dust wipe samples from Stuyvesant High School analyzed on July 26, 2002.
School Construction Authority · 1 pages
- added
NYC-WTC_000232467
Results page of a dust wipe analysis report for Stuyvesant High School conducted on July 26, 2002.
School Construction Authority · 1 pages
- added
NYC-WTC_000232468 – NYC-WTC_000232469
Chain of custody form for lead paint samples collected from ceiling units and walls at Stuyvesant High School on July 27, 2002.
School Construction Authority · 2 pages
- added
NYC-WTC_000232470
Laboratory analysis results for lead dust wipe samples from Stuyvesant High School collected on July 28, 2002.
School Construction Authority · 1 pages
- added
NYC-WTC_000232471
Certificate of approval issued by the New York State Department of Health to ATC Associates for environmental air and emissions analysis in April 2003.
School Construction Authority · 1 pages
- added
NYC-WTC_000232472
EMSL Analytical report detailing lead concentrations in floor and pipe wipes at Stuyvesant High School received on August 28, 2002.
School Construction Authority · 1 pages
- added
NYC-WTC_000232473
Daily monitoring sheet and chain of custody record for air sampling activities at Stuyvesant High School in July 2002.
School Construction Authority · 1 pages
- added
NYC-WTC_000232474 – NYC-WTC_000232475
Daily monitoring sheet and chain of custody record for air sampling activities at Stuyvesant High School in July 2002.
School Construction Authority · 2 pages
- added
NYC-WTC_000232476 – NYC-WTC_000232477
Daily monitoring sheet and chain of custody record for air sampling activities at Stuyvesant High School in July 2002.
School Construction Authority · 2 pages
- added
NYC-WTC_000232478 – NYC-WTC_000232479
Daily monitoring sheet and chain of custody record for air sampling activities at Stuyvesant High School in July 2002.
School Construction Authority · 2 pages
- added
NYC-WTC_000232480 – NYC-WTC_000232481
Daily monitoring sheet and chain of custody record for air sampling activities at Stuyvesant High School in July 2002.
School Construction Authority · 2 pages
- added
NYC-WTC_000232482 – NYC-WTC_000232483
Laboratory analysis results for lead air samples collected on the fourth floor of Stuyvesant High School on July 25, 2002.
School Construction Authority · 2 pages
- added
NYC-WTC_000232484 – NYC-WTC_000232485
Laboratory analysis results for lead air samples collected on the fourth floor of Stuyvesant High School on July 25, 2002.
School Construction Authority · 2 pages
- added
NYC-WTC_000232486
Daily monitoring sheet and chain of custody record for air sampling activities at Stuyvesant High School in July 2002.
School Construction Authority · 1 pages
- added
NYC-WTC_000232487 – NYC-WTC_000232488
Laboratory analysis results for lead air samples collected on the third, fifth, and ninth floors of Stuyvesant High School on July 27, 2002.
School Construction Authority · 2 pages
- added
NYC-WTC_000232489 – NYC-WTC_000232490
Laboratory analysis results for lead air samples collected on the third floor of Stuyvesant High School on July 28, 2002.
School Construction Authority · 2 pages
- added
NYC-WTC_000232491
Daily monitoring sheet and chain of custody record for air sampling activities at Stuyvesant High School in July 2002.
School Construction Authority · 1 pages
- added
NYC-WTC_000232492 – NYC-WTC_000232493
Laboratory analysis results for lead air samples collected on the second floor of Stuyvesant High School on July 29, 2002.
School Construction Authority · 2 pages
- added
NYC-WTC_000232494 – NYC-WTC_000232495
Laboratory analysis results for lead air samples collected on the sixth floor of Stuyvesant High School on August 1, 2002.
School Construction Authority · 2 pages
- added
NYC-WTC_000232496 – NYC-WTC_000232497
Laboratory analysis results for lead air samples collected in rooms 501, 501A, and 231 of Stuyvesant High School on August 1, 2002.
School Construction Authority · 2 pages
- added
NYC-WTC_000232498
Daily monitoring sheet and chain of custody record for air sampling activities at Stuyvesant High School in July 2002.
School Construction Authority · 1 pages
- added
NYC-WTC_000232499
EMSL Analytical report detailing lead concentrations in air samples from the third and fourth floors of Stuyvesant High School received on August 4, 2002.
School Construction Authority · 1 pages
- added
NYC-WTC_000232500
EMSL analytical report for lead in air samples collected at Stuyvesant High School on August 4, 2002.
School Construction Authority · 1 pages
- added
NYC-WTC_000232501
Daily monitoring and chain of custody record used to track sample collection and laboratory submission details.
School Construction Authority · 1 pages
- added
NYC-WTC_000232502 – NYC-WTC_000232503
ATC Associates lab report detailing lead concentration results from air samples taken on the second floor of Stuyvesant High School.
School Construction Authority · 2 pages
- added
NYC-WTC_000232504 – NYC-WTC_000232505
Form recording sample collection details, contact information, and chain of custody signatures for a School Construction Authority project.
School Construction Authority · 2 pages
- added
NYC-WTC_000232506
EMSL analytical order form requesting asbestos fiber analysis via TEM microscopy for Stuyvesant High School samples received August 21.
School Construction Authority · 1 pages
- added
NYC-WTC_000232507
EMSL analytical order form requesting asbestos fiber analysis via TEM microscopy for samples from the auditorium received August 24.
School Construction Authority · 1 pages
- added
NYC-WTC_000232508
EMSL analytical order form requesting asbestos fiber analysis via TEM microscopy for samples from Chambers Street received August 25.
School Construction Authority · 1 pages
- added
NYC-WTC_000232509
EMSL analytical report showing lead concentration results from TCLP testing on samples collected at Stuyvesant High School in July.
School Construction Authority · 1 pages
- added
NYC-WTC_000232510 – NYC-WTC_000232511
Document recording lead sampling data including matrix type and chain of custody information for environmental testing.
School Construction Authority · 2 pages
- added
NYC-WTC_000232512 – NYC-WTC_000232519
Appendix from a School Construction Authority contract detailing waste management procedures and chain of custody protocols.
School Construction Authority · 8 pages
- added
NYC-WTC_000232520
ATC Associates lab report providing lead concentration results from dust wipe samples collected on the seventh floor of Stuyvesant High School.
School Construction Authority · 1 pages
- added
NYC-WTC_000232521
ATC Associates lab report providing lead concentration results from dust wipe samples collected on the seventh floor of Stuyvesant High School.
School Construction Authority · 1 pages
- added
NYC-WTC_000232522 – NYC-WTC_000232523
ATC Associates lab report detailing lead concentration results from air samples collected on the ninth floor of Stuyvesant High School.
School Construction Authority · 2 pages
- added
NYC-WTC_000232524
ATC Associates lab report detailing lead concentration results from air samples collected at Stuyvesant High School in mid-July.
School Construction Authority · 1 pages
- added
NYC-WTC_000232527 – NYC-WTC_000232528
ATC Associates lab report detailing lead concentration results from air samples collected on the seventh through tenth floors of Stuyvesant High School.
School Construction Authority · 2 pages
- added
NYC-WTC_000232529 – NYC-WTC_000232530
Form for recording daily environmental monitoring data and maintaining the chain of custody for collected samples.
School Construction Authority · 2 pages
- added
NYC-WTC_000232531 – NYC-WTC_000232532
Record tracking technician, client, and sample flow details for daily environmental monitoring activities.
School Construction Authority · 2 pages
- added
NYC-WTC_000232533 – NYC-WTC_000232534
ATC Associates lab report detailing lead concentration results from air samples collected on the fifth and sixth floors of Stuyvesant High School.
School Construction Authority · 2 pages
- added
NYC-WTC_000232535 – NYC-WTC_000232536
Record capturing daily monitoring data, sample collection times, and chain of custody signatures for an ongoing environmental project.
School Construction Authority · 2 pages
- added
NYC-WTC_000232537 – NYC-WTC_000232538
Laboratory report from ATC Associates showing lead concentration results for air samples collected at Stuyvesant High School.
School Construction Authority · 2 pages
- added
NYC-WTC_000232539
Form documenting sample collection times, locations, and flow rates for daily environmental monitoring.
School Construction Authority · 1 pages
- added
NYC-WTC_000232540
Record of daily monitoring activities including sample location, area, and flow duration details.
School Construction Authority · 1 pages
- added
NYC-WTC_000232541 – NYC-WTC_000232543
NYC Fire Department record listing time-weighted average asbestos exposure levels for employees working between the towers.
Unknown Agency · 3 pages
- added
NYC-WTC_000232544
Summary report from the New York State Department of Labor detailing asbestos and other substance exposure results for public employees.
Unknown Agency · 1 pages
- added
NYC-WTC_000232545
Report detailing aggressive transmission electron microscopy air sampling conducted at PS 234 on October 16, 2001.
School Construction Authority · 1 pages
- added
NYC-WTC_000232546
Chain-of-custody document for asbestos bulk samples and TEM analysis collected by Warren & Panzer Engineers.
School Construction Authority · 1 pages
- added
NYC-WTC_000232549 – NYC-WTC_000232553
Letter from EE&G providing supplemental asbestos, metals, and silica sampling data for Department of Sanitation workers.
Sanitation, Dept. of · 5 pages
- added
NYC-WTC_000232554
Summary table of personnel exposure monitoring data for asbestos, metals, silica, and dust at the Staten Island Landfill.
Sanitation, Dept. of · 1 pages