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_000202280
Technical data sheet recording microscopic analysis parameters and counts for asbestos fiber identification in air samples.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202281
Letter report transmitting transmission electron microscopy results for asbestos air samples from a school playground and roof area.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202282 – NYC-WTC_000202283
Letter report providing transmission electron microscopy results for asbestos clearance verification at a school playground and roof area.
Education, Dept. of · 2 pages
- added
NYC-WTC_000202284
Letter report transmitting transmission electron microscopy results for asbestos air samples from a school playground and roof area.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202285
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_000202286
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_000202287
Laboratory report documenting transmission electron microscopy analysis of air samples collected from a New York City Board of Education facility.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202288
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_000202289
Laboratory report documenting transmission electron microscopy analysis of air samples collected from a New York City Board of Education facility.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202290
Laboratory report documenting transmission electron microscopy analysis of air samples collected from a New York City Board of Education facility.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202291
Laboratory report documenting transmission electron microscopy analysis of air samples collected from a New York City Board of Education facility.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202292
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_000202293
Laboratory report documenting transmission electron microscopy analysis of air samples collected from a New York City Board of Education facility.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202294
Laboratory report documenting transmission electron microscopy analysis of air samples collected from a New York City Board of Education facility.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202295
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_000202296
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_000202297
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_000202298
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_000202299
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_000202300
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_000202301 – NYC-WTC_000202302
Report from ATC Associates detailing polychlorinated biphenyl analysis of wipe samples collected at a New York City Department of Education school.
Education, Dept. of · 2 pages
- added
NYC-WTC_000202303 – NYC-WTC_000202304
Report from ATC Associates detailing analysis of polychlorinated dibenzo-p-dioxins and dibenzofurans in wipe samples collected at a New York City school.
Education, Dept. of · 2 pages
- added
NYC-WTC_000202305 – NYC-WTC_000202306
Report from ATC Associates detailing indoor air quality measurements for respirable particulates conducted at a New York City Department of Education school.
Education, Dept. of · 2 pages
- added
NYC-WTC_000202307
Report from ATC Associates documenting transmission electron microscopy analysis of air samples collected at a New York City Department of Education school.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202308
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_000202309
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_000202310
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_000202311
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_000202312
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_000202313
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_000202314
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_000202315
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_000202316 – NYC-WTC_000202317
Report from ATC Associates detailing analysis of polychlorinated dibenzo-p-dioxins and dibenzofurans in wipe samples collected at a New York City school.
Education, Dept. of · 2 pages
- added
NYC-WTC_000202318
Certificate of approval issued by the New York State Department of Health authorizing ATC Associates to perform environmental air and emissions analyses.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202319 – NYC-WTC_000202322
Report from ATC Associates detailing indoor air quality measurements collected at a New York City Board of Education school to evaluate building conditions.
Education, Dept. of · 4 pages
- added
NYC-WTC_000202323 – NYC-WTC_000202326
Report from ATC Associates detailing indoor air quality measurements collected at a New York City Board of Education school to evaluate building conditions.
Education, Dept. of · 4 pages
- added
NYC-WTC_000202327 – NYC-WTC_000202330
Report from ATC Associates detailing indoor air quality measurements collected at a New York City Board of Education school to evaluate building conditions.
Education, Dept. of · 4 pages
- added
NYC-WTC_000202331 – NYC-WTC_000202333
Report from ATC Associates detailing wipe sample analysis results collected at a New York City Department of Education school facility.
Education, Dept. of · 3 pages
- added
NYC-WTC_000202334
Technical data sheet from a laboratory documenting the extraction and analysis of wipe samples for volatile organic compounds using Method 8290.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202335
Technical data sheet from a laboratory documenting the analysis of a spiked wipe sample for quality control purposes using Method 8290.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202336 – NYC-WTC_000202337
Report from ATC Associates detailing air sampling results for silica-containing dust collected at a New York City Department of Education school.
Education, Dept. of · 2 pages
- added
NYC-WTC_000202338 – NYC-WTC_000202339
Report from ATC Associates detailing air sampling results for mercury vapor collected at a New York City Department of Education school.
Education, Dept. of · 2 pages
- added
NYC-WTC_000202340
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_000202341
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_000202342
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_000202343
Laboratory transmission electron microscopy results for airborne asbestos fibers collected from a New York City Board of Education site in September 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202344
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_000202345
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_000202346
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_000202347
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_000202348
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_000202349 – NYC-WTC_000202350
ATC Associates report on polychlorinated dibenzo-p-dioxins and dibenzofurans wipe samples collected at P.S. 131M in August 2002 for the Department of Education.
Education, Dept. of · 2 pages
- added
NYC-WTC_000202351 – NYC-WTC_000202352
Report detailing respirable particulate sampling conducted at P.S. 131M in August 2002 to verify indoor air quality prior to the resumption of classes.
Education, Dept. of · 2 pages
- added
NYC-WTC_000202353
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_000202354
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_000202355
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_000202356
Laboratory transmission electron microscopy results for airborne asbestos fibers collected from a New York City Board of Education site in August 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202357
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_000202358
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_000202359
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_000202360
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_000202361
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_000202362
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_000202363
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_000202364
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_000202365 – NYC-WTC_000202367
Transmission electron microscopy asbestos fiber analysis results for a New York City Board of Education high school site performed in September 2002.
Education, Dept. of · 3 pages
- added
NYC-WTC_000202368
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_000202369
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_000202370
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_000202371
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_000202372
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_000202373
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_000202374
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_000202375
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_000202376
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_000202377
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_000202378
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_000202379
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_000202380
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_000202381 – NYC-WTC_000202382
Report on silica-containing dust air monitoring conducted at M520 School in September 2002 to verify indoor air quality prior to the resumption of classes.
Education, Dept. of · 2 pages
- added
NYC-WTC_000202383 – NYC-WTC_000202386
ATC Associates report on indoor air quality measurements collected at the school on September 9, 2002.
Education, Dept. of · 4 pages
- added
NYC-WTC_000202387 – NYC-WTC_000202388
ATC Associates report on polychlorinated dibenzo-p-dioxins and dibenzofurans wipe samples collected at M520 School in September 2002 for the Department of Education.
Education, Dept. of · 2 pages
- added
NYC-WTC_000202389
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_000202390
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_000202391
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_000202392
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_000202393 – NYC-WTC_000202397
Field report documenting indoor air quality measurements including temperature, humidity, and gas levels at P.S. 2M in August 2002.
Education, Dept. of · 5 pages
- added
NYC-WTC_000202398 – NYC-WTC_000202399
ATC Associates report on polychlorinated dibenzo-p-dioxins and dibenzofurans wipe samples collected at P.S. 2M in August 2002 for the Department of Education.
Education, Dept. of · 2 pages
- added
NYC-WTC_000202400 – NYC-WTC_000202401
ATC Associates report on polychlorinated dibenzo-p-dioxins and dibenzofurans wipe samples collected at DeSoto School in August 2002 for the Department of Education.
Education, Dept. of · 2 pages
- added
NYC-WTC_000202402
Laboratory analysis results for wipe samples collected at P.S. 130M in August 2002, analyzed by ATC Associates for the Department of Education.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202403
Laboratory analysis results for wipe samples collected at P.S. 130M in August 2002, analyzed by ATC Associates for the Department of Education.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202404
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_000202405
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_000202406
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_000202407
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_000202408
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_000202409
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_000202410
Transmission electron microscopy count sheet for airborne asbestos fibers collected from a New York City Board of Education site in August 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000202411 – NYC-WTC_000202413
Report on limited lead-in-dust wipe sampling conducted at P.S. 130M in August 2002 for the New York City Board of Education.
Education, Dept. of · 3 pages
- added
NYC-WTC_000202414
Chain of custody documentation for environmental samples submitted by ATC Associates to PSC Analytical Services in August 2002.
Education, Dept. of · 1 pages