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_000197334
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_000197335
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_000197336
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_000197337
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_000197338
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_000197339
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_000197340
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_000197341
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_000197342
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_000197346
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_000197347
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_000197348
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_000197349
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_000197350
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_000197351
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_000197352
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_000197353
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_000197354
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_000197355
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_000197356
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_000197357
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_000197358
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_000197359
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_000197360
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_000197361
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_000197362
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_000197363 – NYC-WTC_000197365
Documentation form tracking the custody and chain of custody for air monitoring samples submitted by the New York City Board of Education.
Education, Dept. of · 3 pages
- added
NYC-WTC_000197366
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_000197367
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_000197368
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_000197369
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_000197370
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_000197371
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_000197372
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_000197373
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_000197374
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_000197375
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_000197376
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_000197377
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_000197378
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_000197379 – NYC-WTC_000197380
Formal laboratory report from ATC Associates detailing TEM asbestos fiber analysis results for the NYC Board of Education project at 100 Trinity Place.
Education, Dept. of · 2 pages
- added
NYC-WTC_000197381
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_000197382
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_000197383
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_000197384
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_000197385
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_000197386
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_000197387
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_000197388
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_000197389
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_000197390
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_000197391
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_000197392
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_000197393
Chain of custody document from Analytical Services tracking the handling and transfer of samples submitted to the NYC Board of Education.
Education, Dept. of · 1 pages
- added
NYC-WTC_000197394 – NYC-WTC_000197395
Laboratory report from ATC Associates detailing silica-containing dust air sampling results conducted at the School of Economics and Finance in March 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000197396
Cover sheet for ATC Associates analytical services listing work order details and accreditation information for environmental testing conducted in March 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000197397 – NYC-WTC_000197398
Laboratory report from ATC Associates detailing silica-containing dust air sampling results conducted at the School of Economics and Finance in March 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000197399 – NYC-WTC_000197400
Analytical report from New York Environmental & Analytical Laboratories regarding total coliform testing in drinking water samples.
Education, Dept. of · 2 pages
- added
NYC-WTC_000197401 – NYC-WTC_000197403
Attachment containing laboratory reports and chain of custody forms for lead air sampling at the High School of Economics.
Education, Dept. of · 3 pages
- added
NYC-WTC_000197404
Data sheet from PSC Analytical Services documenting tentative identification of volatile organic compounds in soil or water samples.
Education, Dept. of · 1 pages
- added
NYC-WTC_000197405 – NYC-WTC_000197406
Chain of custody attachment for an analytical laboratory report concerning mercury vapor testing at the World Trade Center site.
Education, Dept. of · 2 pages
- added
NYC-WTC_000197407
Analytical results sheet for industrial hygiene and environmental testing conducted for ATC Associates regarding air quality.
Education, Dept. of · 1 pages
- added
NYC-WTC_000197408 – NYC-WTC_000197409
Analytical laboratory report documenting mercury vapor testing results associated with the World Trade Center environmental monitoring.
Education, Dept. of · 2 pages
- added
NYC-WTC_000197410
Data sheet from PSC Analytical Services showing industrial hygiene and environmental testing results for air samples collected in April.
Education, Dept. of · 1 pages
- added
NYC-WTC_000197411
Standard chain of custody form from PSC Analytical Services used to track samples submitted for environmental analysis.
Education, Dept. of · 1 pages
- added
NYC-WTC_000197412
Analytical results sheet from PSC Analytical Services documenting mercury levels in air samples collected for the Board of Education.
Education, Dept. of · 1 pages
- added
NYC-WTC_000197413
Data sheet from PSC Analytical Services recording industrial hygiene and environmental testing results for air samples in June.
Education, Dept. of · 1 pages
- added
NYC-WTC_000197414
Chain of custody documentation from PSC Analytical Services tracking the transfer and handling of environmental samples.
Education, Dept. of · 1 pages
- added
NYC-WTC_000197415 – NYC-WTC_000197417
Laboratory report from ATC Associates detailing polychlorinated dibenzo-p-dioxins and furans analysis of wipe samples from a school.
Education, Dept. of · 3 pages
- added
NYC-WTC_000197418 – NYC-WTC_000197419
Laboratory report from ATC Associates detailing polychlorinated dibenzo-p-dioxins and furans analysis of wipe samples from a school.
Education, Dept. of · 2 pages
- added
NYC-WTC_000197420 – NYC-WTC_000197421
Laboratory report from ATC Associates detailing polychlorinated dibenzo-p-dioxins and furans analysis of wipe samples from a school.
Education, Dept. of · 2 pages
- added
NYC-WTC_000197422 – NYC-WTC_000197423
Laboratory report from ATC Associates detailing polychlorinated dibenzo-p-dioxins and furans analysis of wipe samples from a school.
Education, Dept. of · 2 pages
- added
NYC-WTC_000197424 – NYC-WTC_000197425
Laboratory report from ATC Associates detailing polychlorinated dibenzo-p-dioxins and furans analysis of wipe samples from a school.
Education, Dept. of · 2 pages
- added
NYC-WTC_000197426 – NYC-WTC_000197427
Laboratory report from ATC Associates detailing polychlorinated dibenzo-p-dioxins and furans analysis of wipe samples from a school.
Education, Dept. of · 2 pages
- added
NYC-WTC_000197428 – NYC-WTC_000197429
Laboratory report from ATC Associates detailing polychlorinated dibenzo-p-dioxins and furans analysis of wipe samples from a school.
Education, Dept. of · 2 pages
- added
NYC-WTC_000197430 – NYC-WTC_000197431
Laboratory report from ATC Associates detailing polychlorinated dibenzo-p-dioxins and furans analysis of wipe samples from a school.
Education, Dept. of · 2 pages
- added
NYC-WTC_000197432 – NYC-WTC_000197433
Letter report from ATC Associates regarding hydrocarbon compound air sampling conducted to evaluate indoor air quality at a school.
Education, Dept. of · 2 pages
- added
NYC-WTC_000197434 – NYC-WTC_000197435
Document tracking the custody chain for a hydrocarbon analytical laboratory sample collected at the World Trade Center site.
Education, Dept. of · 2 pages
- added
NYC-WTC_000197436 – NYC-WTC_000197437
Letter from ATC Associates reporting air sampling results for hydrocarbon compounds at a Board of Education school in April 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000197438 – NYC-WTC_000197439
Letter from ATC Associates reporting air sampling results for hydrocarbon compounds at a Board of Education school in March 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000197440 – NYC-WTC_000197441
Letter from ATC Associates reporting air sampling results for hydrocarbon compounds at a Board of Education school in March and April 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000197442 – NYC-WTC_000197456
Field report from ATC Associates documenting respirable particulate levels in various rooms at Stuyvesant High School.
Education, Dept. of · 15 pages
- added
NYC-WTC_000197457 – NYC-WTC_000197471
Field report from ATC Associates documenting respirable particulate levels in various rooms at Stuyvesant High School.
Education, Dept. of · 15 pages
- added
NYC-WTC_000197472 – NYC-WTC_000197481
Field report from ATC Associates documenting temperature, humidity, and air quality metrics at Stuyvesant High School.
Education, Dept. of · 10 pages
- added
NYC-WTC_000197482 – NYC-WTC_000197489
Field report from ATC Associates documenting indoor air quality metrics including temperature, humidity, and particulates at Stuyvesant High School.
Education, Dept. of · 8 pages
- added
NYC-WTC_000197490 – NYC-WTC_000197499
Field report from ATC Associates documenting temperature and humidity readings at Stuyvesant High School.
Education, Dept. of · 10 pages
- added
NYC-WTC_000197500 – NYC-WTC_000197503
Letter from ATC Associates reporting indoor air quality measurements collected at a Board of Education school in February 2002.
Education, Dept. of · 4 pages
- added
NYC-WTC_000197504 – NYC-WTC_000197517
Attachment containing raw field data collection forms for indoor air quality measurements at a Board of Education school.
Education, Dept. of · 14 pages
- added
NYC-WTC_000197518 – NYC-WTC_000197522
Letter from ATC Associates reporting an indoor air quality assessment conducted at a Board of Education school in October 2001.
Education, Dept. of · 5 pages
- added
NYC-WTC_000197523 – NYC-WTC_000197533
Field report from ATC Associates documenting environmental conditions and air quality data at Stuyvesant High School.
Education, Dept. of · 11 pages
- added
NYC-WTC_000197534 – NYC-WTC_000197538
Letter from ATC Associates reporting an indoor air quality assessment conducted at a Board of Education school in October 2001.
Education, Dept. of · 5 pages
- added
NYC-WTC_000197539 – NYC-WTC_000197553
Field report from ATC Associates documenting temperature, humidity, and air quality metrics at Stuyvesant High School.
Education, Dept. of · 15 pages
- added
NYC-WTC_000197554 – NYC-WTC_000197563
Field report from ATC Associates documenting temperature, humidity, and air quality metrics at Stuyvesant High School.
Education, Dept. of · 10 pages
- added
NYC-WTC_000197564 – NYC-WTC_000197568
Letter from ATC Associates reporting an indoor air quality assessment conducted at a Board of Education school in November 2001.
Education, Dept. of · 5 pages
- added
NYC-WTC_000197569 – NYC-WTC_000197573
Field report from ATC Associates documenting respirable particulate levels in various rooms at Stuyvesant High School.
Education, Dept. of · 5 pages
- added
NYC-WTC_000197574 – NYC-WTC_000197578
Letter from ATC Associates reporting indoor air quality measurements collected at a Board of Education school in November 2001.
Education, Dept. of · 5 pages
- added
NYC-WTC_000197579 – NYC-WTC_000197588
Field report documenting indoor air quality assessment and guideline compliance at Stuyvesant High School in October 2001.
Education, Dept. of · 10 pages
- added
NYC-WTC_000197589 – NYC-WTC_000197595
Appendix B of a laboratory analysis report from Pace Analytical Services for the NYC Department of Education.
Education, Dept. of · 7 pages
- added
NYC-WTC_000197596
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_000197597
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