Laboratory report detailing asbestos air sampling data collected on September 26, 2001, using NIOSH methods.
NYC-WTC_000150226–000150228Folder label: “LAND FILL”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
NYC Response Asbestos Air Sampling Results for Freshkill Landfill Sampling Date and Time: 09/27/01 0730 to 1830
PCM by NIOSH 7400 TEM by NIOSH 7402 TEM AHERA) Sampling Sampling Sample «mm^ «cc AF/NAF Adjusted Structures (#) S/mm^ S-ffcc Date Sample No. Location Volume Matrix TEM f/cc <5u >5u
9/27/01 00641 Loc 1 628 Air 20.38 0.013 0/1 <0.004 0 0 <8.0 <0.0049 9/27/01 Loc2 650 Air <7 <0.004 0/0 <0.004 0 0 <8.0 <0.0047 9/27/01 00643 Loc 3 650 Air <7 <0.004 0/2.5 <0.004 0 0 <8.0 <0.0047 9/27/01 00644 loc 4 651 Air <7 <0.004 0/0 <0.004 0 0 <8.0 <0.0047 9/27/01 00645 Loc 5 649 Air <7 <0.004 0/0 <0.004 0 0 <8.0 <0.0047 9/27/01 00646 Loc 6 520 Air <7 <0.005 0/2 <0.004 0 0 <8.0 <0.0059 9/27/01 00647 Loc 7 649 Air <7 <0.004 0/0 <0.004 1 2 24 0.0142 9/27/01 00648 Loc 8 670 Air <7 <0.004 0/0 <0.004 2 2 32 0.0184 9/27/01 00649 Loc9A 628 Air 26.75 0.016 0/1 <0.004 ? 0 16 0.0098 9/27/01 00650 Loc9B 623 Air 34.39 0.021 0/1 <0.004 1 0 8 0.0049 9/27/01 00653 Loc 10 651 Air 16.56 0.010 0/1 <0.004 0 0 <8.0 <0.0047 COC040(» NS: Not sampled AF/ANF: Asbestos flbers/Non asbestos fibers Sample volume is below recommended limit of the method: ^Structure (S) Roughly equivalent to Fiber (F) NA: not analyzed due to overloading of particulates
NIOSH 7400: Fiber Analysis of Air samples via NIOSH 7400, Revision 3, Issue 2,8/15/94 NIOSH 7402: Asbestos Analysis of Air samples by Transmission Electron Microscopy Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) EPA 40CFR Part 763 (AHERA) Standard criteria: EPA 40CFR Part 763 (AHERA): 0.01 fiber/cc (PCM), 70 S/mm\ volume 1200 L, for 25 mm filter (TEM)
ERT: 9/29/01 9:50am
FK-09-27-01
NYC-WTC_000150228
OCR can misread numbers and units. Confirm readings against the page image before using them.
Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000150206
Laboratory report detailing asbestos air sampling data collected on September 26, 2001, using NIOSH methods.
3 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗3 shared non-person entities · 1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗3 shared non-person entities · 1 shared topics · similarity 0.974
machine-extracted · confidence unavailable · Check page ↗3 shared non-person entities · 1 shared topics · similarity 0.972
machine-extracted · confidence unavailable · Check page ↗2 shared non-person entities · 1 shared topics · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗3 shared non-person entities · 1 shared topics · similarity 0.970
machine-extracted · confidence unavailable · Check page ↗3 shared non-person entities · 1 shared topics · similarity 0.970
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176030
NYC Response report documenting asbestos air sampling results collected during the day on October 1, 2001.
3 shared non-person entities · 1 shared topics · similarity 0.969
machine-extracted · confidence unavailable · Check page ↗3 shared non-person entities · 1 shared topics · similarity 0.969
machine-extracted · confidence unavailable · Check page ↗3 shared non-person entities · 1 shared topics · similarity 0.968
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176029
NYC Response report documenting asbestos air sampling results collected overnight on Staten Island between October 7 and 8.
3 shared non-person entities · 1 shared topics · similarity 0.962
machine-extracted · confidence unavailable · Check page ↗3 shared non-person entities · 1 shared topics · similarity 0.957
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000150206
Laboratory report detailing asbestos air sampling data collected on September 26, 2001, using NIOSH methods.
Similarity score 0.999 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000150206
Laboratory report detailing asbestos air sampling data collected on September 26, 2001, using NIOSH methods.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000150206
Laboratory report detailing asbestos air sampling data collected on September 26, 2001, using NIOSH methods.
Similarity score 0.998 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Similarity score 0.996 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Similarity score 0.987 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Similarity score 0.986 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.
NYC-WTC_000150198
Notice instructing staff to preserve original World Trade Center documents for potential legal evidence.
Filed in the same folder
NYC-WTC_000150199
Letterhead from the House Judiciary Committee regarding transportation and infrastructure subcommittees.
Filed in the same folder
NYC-WTC_000150202
Internal DEP legal memo regarding health protection standards for city vehicles contaminated by WTC debris at Fresh Kills landfill.
Filed in the same folder
NYC-WTC_000150204
Memo from DEP Legal discussing consistency of health protection standards applied to vehicles at Freshkills landfill with guidance given to public residents and city workers.
Filed in the same folder
NYC-WTC_000150206
Laboratory report detailing asbestos air sampling data collected on September 26, 2001, using NIOSH methods.
Filed in the same folder