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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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_000152825
Draft protocol establishing procedures for evaluating airborne and settled dust in residential and commercial areas near the World Trade Center.
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 0.981
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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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Series of emails forwarding a draft memo between DEP staff members for review and finalization.
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