A letter addressing industry debates regarding the reliability of microvacuum and wipe techniques for asbestos sampling.
NYC-WTC_000151393–000151395Folder label: “WTC DC TO RC LETTERS CALLEHAN WHITMAN ETC. WARD DOCTOROFF KENNY”
OCR status: empty · source: pdftotext
NYC 9/11 Public Portal Document
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NYC-WTC_OOO151393
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000151635
EPA memorandum detailing plans for asbestos wipe sampling, projecting airborne dust levels, and estimating increased cancer risks from WTC dust exposure.
6 shared non-person entities · Same agency, volume and box · similarity 0.929
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000153167
Memo stating that microvacuum and surface wipe techniques are not recognized for asbestos sampling due to lack of precision.
7 shared non-person entities · 1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000153165
Memo discussing industry debate over microvacuum and surface wipe techniques for asbestos dust sampling.
8 shared non-person entities · 1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000161627
Technical document discussing ASTM standards for asbestos fiber sampling, including method limitations and lack of regulatory adoption.
2 shared non-person entities · 1 shared topics · similarity 0.959
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000140040
Technical memorandum from EPA discussing ultrasonication testing for asbestos in carpets and HEPA vacuuming effectiveness.
6 shared non-person entities · similarity 0.936
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000140083
Forwarded EPA memorandum dated June 9, 2002, concerning the Asbestos Reservoir and carpet testing methods.
6 shared non-person entities · similarity 0.935
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000140170
EPA memorandum on wipe sampling methods for asbestos in Lower Manhattan buildings, resuspension projections, and cancer risk estimates from WTC dust exposure.
6 shared non-person entities · similarity 0.934
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000140138
EPA memorandum addressing World Trade Center asbestos contamination status and agency efforts to provide information on the situation.
6 shared non-person entities · similarity 0.929
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000140259
Memorandum detailing procedures for asbestos wipe sampling in Lower Manhattan and estimating associated cancer risks from dust exposure.
6 shared non-person entities · similarity 0.928
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000154652
Internal tracking document for managing reports, comments, and actions related to environmental compliance cases.
6 shared non-person entities · similarity 0.921
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000094469
Letter from Enviroscience Consultants providing air and bulk sampling results for 86 Trinity Place.
4 shared non-person entities · 1 shared topics · similarity 0.920
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000140127
Technical memorandum from EPA discussing ultrasonication testing for asbestos in carpets and HEPA vacuuming effectiveness.
4 shared non-person entities · similarity 0.918
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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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_000151341
Administrative notice requiring preservation of original World Trade Center documents as evidence for potential future legal proceedings.
Filed in the same folder
NYC-WTC_000151342
Letter reporting DEP air monitoring results for particulate and fiber at a specific agency office showing levels below detection.
Filed in the same folder
NYC-WTC_000151345
A memorandum outlining required procedures for building owners to follow when cleaning up debris and dust affected by the WTC attack.
Filed in the same folder
NYC-WTC_000151348
A memorandum outlining required procedures for building owners to follow when cleaning up debris and dust affected by the WTC attack.
Filed in the same folder
NYC-WTC_000151350
A DEP letter describing joint agency efforts to sample air, dust, and water in Lower Manhattan following the September 11 attacks.
Filed in the same folder