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_000175186 – NYC-WTC_000175187
Cover page for a laboratory report containing 17 pages of analytical results conforming to NELAC standards for the Department of Education.
Education, Dept. of · 2 pages
- added
NYC-WTC_000175188
Laboratory report detailing asbestos analysis results for a wipe sample collected on September 21, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175189
Laboratory report containing asbestos analysis results for a bulk sample collected on August 26, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175190
Transmission electron microscopy report documenting asbestos fiber counts in air samples collected on August 25, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175191
Log entry for transmission electron microscopy analysis of a second air sample collected on August 25, 2002, at the NYC Board of Education site.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175192
Record of TEM analysis for an air sample collected on August 25, 2002, including filter details and magnification settings used by the analyst.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175193
Data sheet for transmission electron microscopy analysis of an air sample collected on August 25, 2002, documenting grid box and filter parameters.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175194
Analysis log for a sixth air sample collected on August 25, 2002, detailing microscope settings and analyst identification.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175195
Record of transmission electron microscopy analysis for an air sample collected on August 25, 2002, with specific grid and filter measurements.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175196
Log entry documenting the TEM analysis of an air sample collected on August 25, 2002, including structural ID fields for asbestos verification.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175197
Data sheet for transmission electron microscopy analysis of an air sample collected on August 25, 2002, at the NYC Board of Education.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175198
Analysis record for an air sample collected on August 25, 2002, detailing filter area and microscope parameters used during inspection.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175199
Log entry for transmission electron microscopy analysis of an air sample collected on August 25, 2002, including grid opening size data.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175200
Record of TEM analysis for an air sample collected on August 25, 2002, documenting filter dimensions and analyst identification.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175201
Data sheet for transmission electron microscopy analysis of an air sample collected on August 25, 2002, with specific grid and filter parameters.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175202
Analysis log for a sixteenth air sample collected on August 25, 2002, detailing microscope settings and structural identification fields.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175203
Record of transmission electron microscopy analysis for an air sample collected on August 25, 2002, including filter area and magnification data.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175204
Log entry documenting the TEM analysis of an air sample collected on August 25, 2002, with structural type and length fields for asbestos verification.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175205
Laboratory results for TEM asbestos air sampling conducted at NYC Department of Education facilities in August 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175206
Laboratory results for TEM asbestos air sampling conducted at NYC Department of Education facilities in August 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175207
Document displaying a certificate of accreditation for standards and testing protocols from the National Institute of Standards and Technology.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175208 – NYC-WTC_000175209
Laboratory report detailing polychlorinated biphenyl (PCB) wipe sample analysis results for the NYC Department of Education in August 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000175210 – NYC-WTC_000175211
Report submitted to the NYC Department of Education regarding dioxin and dibenzofuran wipe sample results from DeSoto School in August 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000175214
Laboratory results for TEM asbestos air sampling conducted at NYC Department of Education facilities in August 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175215
Laboratory results for TEM asbestos air sampling conducted at NYC Department of Education facilities in August 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175216
Laboratory results for TEM asbestos air sampling conducted at NYC Department of Education facilities in August 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175217
Laboratory results for TEM asbestos air sampling conducted at NYC Department of Education facilities in August 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175218
Laboratory results for TEM asbestos air sampling conducted at NYC Department of Education facilities in August 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175219
Laboratory results for TEM asbestos air sampling conducted at NYC Department of Education facilities in August 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175220
Laboratory results for TEM asbestos air sampling conducted at NYC Department of Education facilities in August 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175221
Laboratory results for TEM asbestos air sampling conducted at NYC Department of Education facilities in August 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175222
Laboratory results for TEM asbestos air sampling conducted at NYC Department of Education facilities in August 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175223
Laboratory results for TEM asbestos air sampling conducted at NYC Department of Education facilities in August 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175224
Laboratory results for TEM asbestos air sampling conducted at NYC Department of Education facilities in August 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175225
Laboratory results for TEM asbestos air sampling conducted at NYC Department of Education facilities in August 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175226 – NYC-WTC_000175227
Laboratory report detailing polychlorinated biphenyl (PCB) wipe sample analysis results for the NYC Department of Education in August 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000175228
Chain of custody documentation for environmental samples submitted to PSC Analytical Services for testing by the NYC Department of Education.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175229 – NYC-WTC_000175230
Report detailing silica air monitoring results conducted at DeSoto School in August 2002 to verify indoor air quality prior to class resumption.
Education, Dept. of · 2 pages
- added
NYC-WTC_000175231 – NYC-WTC_000175235
Memo reporting indoor air quality measurements collected at DeSoto School on August 26, 2002.
Education, Dept. of · 5 pages
- added
NYC-WTC_000175236 – NYC-WTC_000175237
Lab report detailing air sampling for metals in airborne dust conducted at P.S. 124M on September 12, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000175238 – NYC-WTC_000175239
Lab report detailing air sampling for volatile hydrocarbon compounds conducted at P.S. 124M on September 12, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000175240
Form documenting the chain of custody for air sampling samples collected at a New York City school in September 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175244
Technical data sheet recording transmission electron microscopy analysis of an air sample for asbestos collected on September 15, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175245
Technical data sheet recording transmission electron microscopy analysis of an air sample for asbestos collected on September 15, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175246
Technical data sheet recording transmission electron microscopy analysis of an air sample for asbestos collected on September 15, 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175247 – NYC-WTC_000175249
Confidential report detailing limited lead-in-dust wipe sampling conducted at P.S. 124M on September 11, 2002.
Education, Dept. of · 3 pages
- added
NYC-WTC_000175250 – NYC-WTC_000175251
Memo reporting results of wipe samples for polychlorinated dibenzo-p-dioxins and dibenzofurans collected at P.S. 124M on September 12, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000175252 – NYC-WTC_000175253
Memo reporting results of wipe samples for polychlorinated dibenzo-p-dioxins and dibenzofurans collected at P.S. 126M on August 29, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000175254
Laboratory analytical report for wipe samples analyzed between August and October 2002 by a third-party testing firm.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175255 – NYC-WTC_000175256
Form listing bulk samples collected for fiberglass analysis at P.S. 126M on August 21, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000175257 – NYC-WTC_000175259
Confidential report detailing limited lead-in-dust wipe sampling conducted at P.S. 126M in August 2002.
Education, Dept. of · 3 pages
- added
NYC-WTC_000175260 – NYC-WTC_000175261
Lab report presenting lead concentration results from dust wipe samples collected at P.S. 126M on August 21, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000175262 – NYC-WTC_000175263
Memo reporting results of air sampling for volatile hydrocarbon compounds conducted at P.S. 126M on August 29, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000175264 – NYC-WTC_000175266
Form recording air monitoring data and turnaround time specifications for a project conducted in August 2002.
Education, Dept. of · 3 pages
- added
NYC-WTC_000175267 – NYC-WTC_000175268
Memo reporting results of wipe samples for polychlorinated dibenzo-p-dioxins and dibenzofurans collected at P.S. 131M on August 23, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000175269 – NYC-WTC_000175270
Laboratory report presenting polychlorinated biphenyl analysis results for wipe samples collected at P.S. 131M in August 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000175271 – NYC-WTC_000175272
Form listing bulk samples collected for fiberglass analysis at P.S. 131M in August 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000175273 – NYC-WTC_000175274
Memo reporting results of air sampling for mercury vapor conducted at P.S. 131M on August 22, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000175275 – NYC-WTC_000175276
ATC Associates report on air sampling for volatile hydrocarbon compounds at PS 131M conducted August 22, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000175277
Chain of custody document for sample transfer to PSC Analytical Services in Reading, PA.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175282 – NYC-WTC_000175284
Limited lead-in-dust wipe sampling report for PS 131M prepared by ATC Associates for the NYC Board of Education.
Education, Dept. of · 3 pages
- added
NYC-WTC_000175285 – NYC-WTC_000175286
Laboratory report detailing lead concentration results from dust wipe samples collected at a school on August 22, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000175287 – NYC-WTC_000175289
Analytical results page from PSC Analytical Services regarding industrial hygiene testing for school M520.
Education, Dept. of · 3 pages
- added
NYC-WTC_000175290 – NYC-WTC_000175291
Chain of custody form for air monitoring data samples handled by ATC Associates.
Education, Dept. of · 2 pages
- added
NYC-WTC_000175292 – NYC-WTC_000175314
Technical data sheet documenting transmission electron microscopy analysis results for asbestos in air samples from September 10, 2002.
Education, Dept. of · 23 pages
- added
NYC-WTC_000175322
Legal chain of custody document for sample analysis requests completed by a client.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175323 – NYC-WTC_000175324
Chain of custody form for air monitoring data samples with turnaround time options.
Education, Dept. of · 2 pages
- added
NYC-WTC_000175325
Analytical results page from PSC Analytical Services regarding industrial hygiene testing for school M520 in December 2002.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175333
Legal chain of custody document for sample analysis requests completed by a client.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175335 – NYC-WTC_000175336
Chain of custody form for air monitoring data samples handled by ATC Associates.
Education, Dept. of · 2 pages
- added
NYC-WTC_000175337 – NYC-WTC_000175338
ATC Associates report on silica-containing dust air monitoring conducted at a DOE school on September 11, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000175344
Certificate of approval issued by the New York State Department of Health to ATC Associates for environmental analyses.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175345 – NYC-WTC_000175346
ATC Associates report on polychlorinated dibenzo-p-dioxins and furans found in wipe samples collected at a DOE school.
Education, Dept. of · 2 pages
- added
NYC-WTC_000175347 – NYC-WTC_000175348
ATC Associates report on mercury vapor air sampling conducted at a Department of Education school in September 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000175349 – NYC-WTC_000175350
Chain of custody document tracking the collection and transport of air monitoring samples for environmental analysis.
Education, Dept. of · 2 pages
- added
NYC-WTC_000175351 – NYC-WTC_000175355
Field report documenting indoor air quality parameters and guidelines compliance at a high school on September 9, 2002.
Education, Dept. of · 5 pages
- added
NYC-WTC_000175359 – NYC-WTC_000175360
Laboratory report detailing lead concentration results from dust wipe samples collected at a Department of Education site in September 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000175361
Certificate of approval issued by the New York State Department of Health to ATC Associates for environmental analyses.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175362 – NYC-WTC_000175363
Report on polychlorinated dibenzo-p-dioxins and furans analysis from wipe samples collected at a DOE school in September 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000175364 – NYC-WTC_000175365
Memo letter reporting results of wipe samples for dioxins and furans collected at P.S. 131M on August 23, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000175366 – NYC-WTC_000175367
Memo letter reporting results of wipe samples for polychlorinated biphenyls collected at P.S. 131M on August 22, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000175370 – NYC-WTC_000175371
Laboratory report detailing mercury vapor air sampling results conducted at P.S. 131M on August 22, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000175376 – NYC-WTC_000175378
Chain of custody form for lead-in-dust wipe samples collected at P.S. 131M on August 22, 2002.
Education, Dept. of · 3 pages
- added
NYC-WTC_000175379 – NYC-WTC_000175380
Laboratory results for lead concentration in dust wipe samples from specific rooms and hallways at P.S. 131M.
Education, Dept. of · 2 pages
- added
NYC-WTC_000175381 – NYC-WTC_000175382
Memo letter reporting results of wipe samples for dioxins and furans collected at P.S. 131M on August 23, 2002.
Education, Dept. of · 2 pages
- added
NYC-WTC_000175384 – NYC-WTC_000175388
Field report recording indoor air quality measurements including temperature, humidity, and carbon monoxide levels at P.S. 131M.
Education, Dept. of · 5 pages
- added
NYC-WTC_000175389 – NYC-WTC_000175390
Memo letter describing a site visit to P.S. 131M for settled dust bulk sampling to analyze fiberglass fiber content.
Education, Dept. of · 2 pages
- added
NYC-WTC_000175391 – NYC-WTC_000175392
Chain of custody form documenting the collection and tracking of bulk dust samples for fiberglass analysis at P.S. 131M.
Education, Dept. of · 2 pages
- added
NYC-WTC_000175393
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education site.
Education, Dept. of · 1 pages
- added
NYC-WTC_000175394
Laboratory report documenting transmission electron microscopy analysis of an air sample collected from a New York City Board of Education site.
Education, Dept. of · 1 pages