Transmission of revised asbestos sampling results for residential samples collected November-December 2001.
NYC-WTC_000164784–000164829
OCR status: ok · source: pdftotext
Z z o o i 1^ FINAL (October 11, 2001) ATSDR, CDC, EPA, OSHA Environmental Assessment Workgroup Asbestos Action Levels for World Trade Center Response co
“□ o c o CT o o' cn "0 o oo ro CD o 0 o o c Action Level & Analysis Method General Public/Recommendations' Supporting Information" Comments 3 CD O
NYC Background’ PCM/PCMe’ f/cc • No restriction on access to any area. AHERA standards (40 CFR • Remediation goal is to achieve background levels. (see footnotes 2 and 3) 763); ATSDR Toxicological • AHERA guidance for schools requires that when schools are remediated for Profile for Asbestos; OSHA 29 asbestos, the indoor air levels of asbestos should be similar to local outdoor air CFR 1926.1101 levels. • Lowest attainable cancer risk
NYC Background to 0.01 f/cc PCM/PCMe’ • No restriction on access to streets and public/ AHERA standards (40 CFR • No significant cancer risk for short-term occupancy for residential and school commercial building; continue to monitor 763); ATSDR Toxicological buildings. • Evaluate to determine if long-term access is acceptable; Profile for Asbestos; IRIS; • AHERA guidance for schools requires that when schools are remediated for evaluate trends over months. OSHA 29 CFR 1926.1101 asbestos, the indoor air levels of asbestos should be similar to local outdoor air ■ Identify source levels ■ Take action, as practical, to reduce levels to background
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000164732
Draft spreadsheet of asbestos sampling results from residential locations collected November-December 2001, circulated for review.
24 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.999
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.
24 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000139712
Series of emails forwarding a draft memo between DEP staff members for review and finalization.
24 shared non-person entities · 1 shared topics · similarity 0.999
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.
23 shared non-person entities · 1 shared topics · similarity 0.998
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000153220
Draft protocol outlining objectives and locations for assessing airborne and settled dust exposures in residential areas.
16 shared non-person entities · 1 shared topics · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000153258
Draft protocol for assessing airborne and settled dust exposures in residential areas following the World Trade Center collapse.
17 shared non-person entities · 1 shared topics · similarity 0.989
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000149537
Instructions and sections for collecting sample location data from a specific building interior.
24 shared non-person entities · similarity 0.986
machine-extracted · confidence unavailable · Check page ↗17 shared non-person entities · 1 shared topics · similarity 0.982
machine-extracted · confidence unavailable · Check page ↗16 shared non-person entities · 1 shared topics · similarity 0.979
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.
15 shared non-person entities · 1 shared topics · similarity 0.979
machine-extracted · confidence unavailable · Check page ↗16 shared non-person entities · 1 shared topics · similarity 0.978
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.
15 shared non-person entities · 1 shared topics · similarity 0.978
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_000139712
Series of emails forwarding a draft memo between DEP staff members for review and finalization.
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NYC-WTC_000164732
Draft spreadsheet of asbestos sampling results from residential locations collected November-December 2001, circulated for review.
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NYC-WTC_000164960
Draft compilation of asbestos air samples collected from residential areas November-December 2001 by NYC DOH and ATSDR.
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Forwarded spreadsheet compiling residential asbestos sampling results collected in November-December 2001, including Building 11 reoccupancy assessment.
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Draft protocol outlining objectives and locations for assessing airborne and settled dust exposures in residential areas.
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