Summary of asbestos air sampling results from December 2001 showing all samples below TEM AHERA standards for NYC and Fresh Kills.
NYC-WTC_000130522–000130524Folder label: “E-Mail 1/2/02”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
• NYC / ER (Dec 4) - Particulate Monitoring (TEOM PM 2.5)
o Park Row (Site 1) - 24-hr average concentration for this period was 25.69 jig/m3. o Chambers St./West St. (Site 2) - 24-hour average concentration for this period was 23.14 ug/m3. o Coast Guard Building - Battery Park (Site 3) - 24-hour average concentrations for this period was 24.37 ug/m3. o Wall Street - 24-hour average concentrations for this period was 25.17 ug/m3. o All readings below the National Ambient Air Quality Standard for PM2.5 (65 ug/m3). • NYC / ER (Dec 5) - Particulate Monitoring (TEOM PM 2.5) o Park Row (Site 1) - 24-hr average concentration for this period was 26.22 ug/m3. o Chambers St./West St. (Site 2) - 24-hour average concentration for this period was 27.94 ug/m 3. o Coast Guard Building - Battery Park (Site 3) - 24-hour average concentrations for this period was 23.65 ug/m3. o Wall Street - 24-hour average concentrations for this period was 24.77 ug/m3. o All readings below the National Ambient Air Quality Standard for PM2.5 (65 ug/m3).
• NYC / ER (Dec 3) - Particulate Monitoring (TEOM PM10)
o Wall Street - 24-hour average concentrations for this period was 39.06 ug/m3. o All readings below the National Ambient Air Quality Standard for PM10 (150 ug/m3). • NYC / ER (Dec 4) - Particulate Monitoring (TEOM PM10)
o Wall Street - 24-hour average concentrations for this period was 46.77 ug/m3. o All readings below the National Ambient Air Quality Standard for PM10 (150 ug/m3).
• NYC / ER (Dec 5) - Particulate Monitoring (TEOM PM,,,)
o Wall Street - 24-hour average concentrations for this period was 49.14 ug/m3. o All readings below the National Ambient Air Quality Standard for PM10 (150 ug/m3). • NYC / ER (Dec 6) - Particulate Monitoring (Dataram) o Particulate levels noted at three locations (Stations L, N, R) were below the OSHA TWA. o Instruments operated approximately 6.5 hours. o Station L values ranged from 5.9 to 134.8 ug/m3 with an average of 39.9 ug/m3. o Station N values ranged from 10.0 to 205.3 ug/m3 with an average of 32.6 ug/m3. o Station R values ranged from 0.1 to 104.7 ug/m3 with an average of 31.1 ug/m3.
• NYC / ER (Dec 6) - Volatile Organics (Mobile Laboratory)
o Benzene exceeded OSHA TWA PEL (1 ppm) at one location (North Tower) in the debris area in the plume at ground level. 0 2 of the 3 other samples (Wash Tent and Austin Tobin Plaza) did not note any benzene above the detection limit (20 ppbv).
NYC-WTC 000130523
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NYC-WTC_000130438
Draft special investigative audit report on environmental data from the World Trade Center site prepared by IT Corporation.
8 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.939
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000130435
Summary of asbestos air sampling results from October 1, 2001, including PCM and TEM standard comparisons for NYC and NJ locations.
6 shared non-person entities · Same agency, volume and box · similarity 0.938
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000154488
Memo summarizing daily activities including Church Street paving for a memorial service on October 23, 2001.
6 shared non-person entities · 1 shared topics · similarity 0.954
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000153780
EPA internal memorandum addressing allegations that NYC and EPA concealed environmental data following 9/11, with evidence not previously evaluated in an August 2003 EPA Inspector…
5 shared non-person entities · similarity 0.941
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000147006
Form documenting an environmental referral for the World Trade Center site with follow-up status.
5 shared non-person entities · 1 shared topics · similarity 0.940
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000148952
Table listing volatile organic compound (VOC) sampling sites and dates outside of Ground Zero from September 2001 to January 2002.
9 shared non-person entities · similarity 0.939
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000106330
Letter reporting asbestos testing results for air and dust at Borough of Manhattan Community College in February 2002.
7 shared non-person entities · similarity 0.935
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000149537
Instructions and sections for collecting sample location data from a specific building interior.
7 shared non-person entities · 1 shared topics · similarity 0.933
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000141121
EPA news summary dated October 13, 2001, regarding environmental monitoring data collected from the World Trade Center site.
7 shared non-person entities · similarity 0.932
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000141123
EPA news summary dated October 12, 2001, regarding environmental monitoring data collected from the World Trade Center site.
7 shared non-person entities · similarity 0.931
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000159829
Coordination memo for WTC recovery inter-agency meeting on building and parks assessment and scope.
5 shared non-person entities · similarity 0.930
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000164732
Draft spreadsheet of asbestos sampling results from residential locations collected November-December 2001, circulated for review.
7 shared non-person entities · similarity 0.930
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
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NYC-WTC_000130434
Department of Environmental Protection document from January-February 2002 regarding World Trade Center site activities.
Filed in the same folder
Summary of asbestos air sampling results from October 1, 2001, including PCM and TEM standard comparisons for NYC and NJ locations.
Filed in the same folder
Draft special investigative audit report on environmental data from the World Trade Center site prepared by IT Corporation.
Filed in the same folder
NYC-WTC_000130516
Draft special investigative audit report on environmental data from the World Trade Center site prepared by IT Corporation.
Filed in the same folder
Filed in the same folder