Draft document outlining ambient and indoor air sampling strategies for residential areas near the World Trade Center site.
NYC-WTC_000176041–000176051
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
I Jeanine Prudhomme wtcTesidential sampling pian.wpd P^^
Sample/Analytical Methods
Parameter Enyironmental. Media Indoor/Outdoor Sampling/Analytical Method
Asbestos air VO NIOSH 7400, NIOSH 7402 Breathing zone sample height Total Suspended air O EPA Method # (continuous realtime) Particulates Breathing zone sample height
PM10andPM2.5 air O EPA Method # (continuous real-time) Breathing zone sample height
Inhalable (<100pm) air I/O lOM personal sampler. Analyze each fraction for asbestos, thoracic (<10pm) (TEM), and for crystalline silica, gypsum (other?) (XRD) respirable (<4pm)
Respirable air I/O NIOSH 7500 crystalline silica
pH dust I/O Method? ASTM?
gypsum, mica, dust I/O XRD calcite
magnesium dust I/O EPA Method ##
8
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NYC-WTC_000176048
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NYC-WTC_000178091
Sampling protocol developed to assess residential exposure to airborne and settled dust near the World Trade Center.
15 shared non-person entities · 1 shared topics · similarity 0.979
machine-extracted · confidence unavailable · Check page ↗13 shared non-person entities · 1 shared topics · similarity 0.984
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 · similarity 0.983
machine-extracted · confidence unavailable · Check page ↗14 shared non-person entities · 1 shared topics · similarity 0.983
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_000153247
Draft protocol for assessing airborne and settled dust exposures in residential areas following the World Trade Center collapse.
13 shared non-person entities · 1 shared topics · similarity 0.981
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000152825
Draft protocol establishing procedures for evaluating airborne and settled dust in residential and commercial areas near the World Trade Center.
13 shared non-person entities · 1 shared topics · similarity 0.980
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.
15 shared non-person entities · 1 shared topics · similarity 0.978
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.
15 shared non-person entities · 1 shared topics · similarity 0.978
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000139712
Series of emails forwarding a draft memo between DEP staff members for review and finalization.
15 shared non-person entities · 1 shared topics · similarity 0.978
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.
15 shared non-person entities · 1 shared topics · 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.
15 shared non-person entities · 1 shared topics · similarity 0.977
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 0.974 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Similarity score 0.966 (not a probability)
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.
Similarity score 0.963 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Similarity score 0.962 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Similarity score 0.961 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000152825
Draft protocol establishing procedures for evaluating airborne and settled dust in residential and commercial areas near the World Trade Center.
Similarity score 0.961 (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.
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Draft document outlining concepts and priorities for sampling buildings near the WTC to identify worst-case contamination scenarios.
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Draft protocol for assessing airborne and settled dust exposures in residential areas following the World Trade Center collapse.
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