Draft protocol outlining objectives and locations for assessing airborne and settled dust exposures in residential areas.
NYC-WTC_000153220–000153240
OCR status: ok · source: pdftotext
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o o co § c o o ***WRAFT Version 10, October 29, 2001**** ■D c o' cn "0 o o ro KJ Sample/Analytical Methods C3> 9L O Parameter Environmental.Media Sampling/Analytical Method Sample Flow/time Analytical LOP / LOQ* o o c 3 Asbestos*’ VO*” air NIOSH 7400, NIOSH 7402 16L/min-4hr(3840L) 0.010 Vcc (LOQ) CD 3 Breathing zone sample height 5 hr (4800L) 0.008 Vcc 6hr(5760L) 0.007 Vcc Total Suspended O air EPA Method # (continuous realtime) 12-hr Particulates Breathing zone sample height ON HOLD? PMlOand PM2.5 O air EPA Method # (continuous real-time) 12-hr ON HOLD? Breathing zone sample height Inhalable (< 100pm) I/O air lOM personal sampler. Analyze each 2 L/min -5 hr (600L) 30 ug / 50 ug/m’ thoracic (<10pm) fraction for crystalline silica, gypsum, respirable (<2.5pm) fiberglass, and calcite (XRD) Respirable VO air NIOSH 7500 2.5 L/min-5.3 hr(800L) 5 ug / 6 ug/m’ crystalline silica
pH I/O dust EPA SW 846 Mtd 9045C (soils) 10-25 g asbestos I/O dust NIOSH 9002 (PLM), and if (4
<1%TEM silica, gypsum, I/O dust XRD gypsum, fiber glass, calcite
LOD:Limit of analytical detection; LOQ: Limit of analytical quantitation “ use professional judgement re: asbestos sampling times to avoid filter overload (collection of 2 samples with different sampling times may be necessary) I: indoor; O: outdoor
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000153258
Draft protocol for assessing airborne and settled dust exposures in residential areas following the World Trade Center collapse.
16 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999
machine-extracted · confidence unavailable · Check page ↗14 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.981
machine-extracted · confidence unavailable · Check page ↗14 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.980
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000152814
Draft document outlining concepts and priorities for sampling buildings near the WTC to identify worst-case contamination scenarios.
14 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.980
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000153247
Draft protocol for assessing airborne and settled dust exposures in residential areas following the World Trade Center collapse.
14 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.978
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000164784
Transmission of revised asbestos sampling results for residential samples collected November-December 2001.
16 shared non-person entities · 1 shared topics · similarity 0.989
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.
16 shared non-person entities · 1 shared topics · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000164960
Draft compilation of asbestos air samples collected from residential areas November-December 2001 by NYC DOH and ATSDR.
16 shared non-person entities · 1 shared topics · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000139712
Series of emails forwarding a draft memo between DEP staff members for review and finalization.
16 shared non-person entities · 1 shared topics · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000139656
Forwarded spreadsheet compiling residential asbestos sampling results collected in November-December 2001, including Building 11 reoccupancy assessment.
16 shared non-person entities · 1 shared topics · similarity 0.987
machine-extracted · confidence unavailable · Check page ↗14 shared non-person entities · 1 shared topics · similarity 0.983
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000178091
Sampling protocol developed to assess residential exposure to airborne and settled dust near the World Trade Center.
16 shared non-person entities · 1 shared topics · similarity 0.979
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000178091
Sampling protocol developed to assess residential exposure to airborne and settled dust near the World Trade Center.
Similarity score 0.957 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176041
Draft document outlining ambient and indoor air sampling strategies for residential areas near the World Trade Center site.
Similarity score 0.946 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000178091
Sampling protocol developed to assess residential exposure to airborne and settled dust near the World Trade Center.
Similarity score 0.942 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000178091
Sampling protocol developed to assess residential exposure to airborne and settled dust near the World Trade Center.
Similarity score 0.939 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000155635
Submission of contract changes to scope documents awaiting final approval and bidder lists.
Similarity score 0.935 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176028
NYC Response report detailing asbestos air sampling results collected during the afternoon and evening of September 29, 2001.
Similarity score 0.934 (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_000145869
Interim final report from EPA Region 2 detailing a background study of environmental conditions at the World Trade Center site.
Cited alongside this record in an Ask answer
Draft protocol for assessing airborne and settled dust exposures in residential areas following the World Trade Center collapse.
Cited alongside this record in an Ask answer
NYC-WTC_000152825
Draft protocol establishing procedures for evaluating airborne and settled dust in residential and commercial areas near the World Trade Center.
Cited alongside this record in an Ask answer
Draft protocol for assessing airborne and settled dust exposures in residential areas following the World Trade Center collapse.
Cited alongside this record in an Ask answer
NYC-WTC_000139656
Forwarded spreadsheet compiling residential asbestos sampling results collected in November-December 2001, including Building 11 reoccupancy assessment.
Cited alongside this record in an Ask answer