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Asbestos and particulate matter microscopy analysis

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3257 indexed pages · 222 indexed documents

Laboratory testing and microscopic examination of air and bulk samples for asbestos fibers and silicate particles from lower Manhattan sites.

machine-extracted · confidence 0.92 · Check page ↗

pcm · plm · subpart · centimeters · dividing · niosh · silicates · micrometers · zero · calculations · magnification · reflect

Machine extraction can misread a scan. Check the source page. Stored confidence scores are extractor outputs, not a guarantee of accuracy; regex matches currently carry 1.00.

Sub-topics

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Documents in this topic

Ordered by assignment probability. A document-level assignment does not establish that every page is about this subject.

NYC-WTC_000094265

NYC-WTC_000094265

Environmental Protection, Dept. of · Box DEP Box 01 · assignment probability 0.427

machine-extracted · confidence 0.43 · Check page ↗

NYC-WTC_000094256

NYC-WTC_000094256

Environmental Protection, Dept. of · Box DEP Box 01 · assignment probability 0.427

machine-extracted · confidence 0.43 · Check page ↗

NYC-WTC_000094257

NYC-WTC_000094257

Environmental Protection, Dept. of · Box DEP Box 01 · assignment probability 0.426

machine-extracted · confidence 0.43 · Check page ↗

Asbestos bulk sample chain of custody, Feb 2002

Machine-extracted title

NYC-WTC_000094496

Chain of custody form for asbestos bulk samples collected on February 19, 2002, at the Exchange scaffolds.

Environmental Protection, Dept. of · Box DEP Box 02 · assignment probability 0.425

machine-extracted · confidence 0.42 · Check page ↗

Asbestos analysis report, Oct 18 2002

Machine-extracted title

NYC-WTC_000094389

Transmission cover sheet from the Department of Environmental Protection regarding WTC site activities.

Environmental Protection, Dept. of · Box DEP Box 01 · assignment probability 0.424

machine-extracted · confidence 0.42 · Check page ↗

NYC-WTC_000094231

NYC-WTC_000094231

Environmental Protection, Dept. of · Box DEP Box 01 · assignment probability 0.424

machine-extracted · confidence 0.42 · Check page ↗

Bulk asbestos lab report, 30 West Broadway, May 2002

Machine-extracted title

NYC-WTC_000096205

Laboratory analysis results for bulk dust and debris samples collected from the roof of 30 West Broadway.

Environmental Protection, Dept. of · Box DEP Box 02 · assignment probability 0.422

machine-extracted · confidence 0.42 · Check page ↗

Asbestos bulk sampling results, Feb 2002

Machine-extracted title

NYC-WTC_000094481

Report of asbestos bulk sampling conducted on February 19, 2002, at scaffolds near 86 Trinity Place.

Environmental Protection, Dept. of · Box DEP Box 02 · assignment probability 0.422

machine-extracted · confidence 0.42 · Check page ↗

Asbestos air monitoring results, 114 Liberty Street

Machine-extracted title

NYC-WTC_000101112

Laboratory report detailing transmission electron microscopy results for asbestos in air samples at 114 Liberty Street.

Environmental Protection, Dept. of · Box DEP Box 35 · assignment probability 0.422

machine-extracted · confidence 0.42 · Check page ↗

NYC-WTC_000094262

NYC-WTC_000094262

Environmental Protection, Dept. of · Box DEP Box 01 · assignment probability 0.420

machine-extracted · confidence 0.42 · Check page ↗

NYC-WTC_000094223

NYC-WTC_000094223

Environmental Protection, Dept. of · Box DEP Box 01 · assignment probability 0.418

machine-extracted · confidence 0.42 · Check page ↗

NYC-WTC_000094304

NYC-WTC_000094304

Environmental Protection, Dept. of · Box DEP Box 01 · assignment probability 0.417

machine-extracted · confidence 0.42 · Check page ↗

NYC-WTC_000094237

NYC-WTC_000094237

Environmental Protection, Dept. of · Box DEP Box 01 · assignment probability 0.416

machine-extracted · confidence 0.42 · Check page ↗

Asbestos bulk sampling results memo, Feb 2002

Machine-extracted title

NYC-WTC_000094495

Memo from Enviroscience Consultants reporting asbestos bulk sampling results for scaffolds at the Exchange on February 19, 2002.

Environmental Protection, Dept. of · Box DEP Box 02 · assignment probability 0.415

machine-extracted · confidence 0.42 · Check page ↗

Asbestos dust sampling data summary table, Liberty Street

Machine-extracted title

NYC-WTC_000140750

Summary table of asbestos fiber concentrations in air and surface wipe samples from Liberty Street and background locations.

Environmental Protection, Dept. of · Box DEP Box 05 · assignment probability 0.415

machine-extracted · confidence 0.41 · Check page ↗

NYC-WTC_000094245

NYC-WTC_000094245

Environmental Protection, Dept. of · Box DEP Box 01 · assignment probability 0.414

machine-extracted · confidence 0.41 · Check page ↗

NYC-WTC_000094400

NYC-WTC_000094400

Environmental Protection, Dept. of · Box DEP Box 01 · assignment probability 0.414

machine-extracted · confidence 0.41 · Check page ↗

Asbestos sampling results memo, Trinity Place, Feb 2002

Machine-extracted title

NYC-WTC_000095082

Memo from Enviroscience Consultants reporting asbestos bulk sampling results for scaffolds at Trinity Place dated February 2002.

Environmental Protection, Dept. of · Box DEP Box 02 · assignment probability 0.408

machine-extracted · confidence 0.41 · Check page ↗

Environmental sample data sheet, Manhattan, Sep 2001

Machine-extracted title

NYC-WTC_000161924

Draft environmental sampling data sheet recording field collection details for a site in Manhattan on September 11, 2001.

Environmental Protection, Dept. of · Box DEP Box 42 · assignment probability 0.407

machine-extracted · confidence 0.41 · Check page ↗

NYC-WTC_000094241

NYC-WTC_000094241

Environmental Protection, Dept. of · Box DEP Box 01 · assignment probability 0.406

machine-extracted · confidence 0.41 · Check page ↗

NYC-WTC_000094233

NYC-WTC_000094233

Environmental Protection, Dept. of · Box DEP Box 01 · assignment probability 0.403

machine-extracted · confidence 0.40 · Check page ↗

NYC-WTC_000094229

NYC-WTC_000094229

Environmental Protection, Dept. of · Box DEP Box 01 · assignment probability 0.402

machine-extracted · confidence 0.40 · Check page ↗

NYC-WTC_000094398

NYC-WTC_000094398

Environmental Protection, Dept. of · Box DEP Box 01 · assignment probability 0.402

machine-extracted · confidence 0.40 · Check page ↗

Memo on asbestos dust sampling methods, May 2002

Machine-extracted title

NYC-WTC_000153165

Memo discussing industry debate over microvacuum and surface wipe techniques for asbestos dust sampling.

Environmental Protection, Dept. of · Box DEP Box 26 · assignment probability 0.402

machine-extracted · confidence 0.40 · Check page ↗

Airborne asbestos analysis report by TEM, October 2002

Machine-extracted title

NYC-WTC_000094306

Partial page from an airborne asbestos analysis report using transmission electron microscopy dated October 2002.

Environmental Protection, Dept. of · Box DEP Box 01 · assignment probability 0.399

machine-extracted · confidence 0.40 · Check page ↗

Asbestos bulk lab report, 30 West Broadway, May 2002

Machine-extracted title

NYC-WTC_000096214

Laboratory analysis results for bulk dust and debris samples from the 12th floor of 30 West Broadway.

Environmental Protection, Dept. of · Box DEP Box 02 · assignment probability 0.399

machine-extracted · confidence 0.40 · Check page ↗

SCILAB fax transmittal sheet, March 31, 2003

Machine-extracted title

NYC-WTC_000101132

Cover sheet from SCILAB NYC dated March 31, 2003 regarding environmental analysis job.

Environmental Protection, Dept. of · Box DEP Box 35 · assignment probability 0.399

machine-extracted · confidence 0.40 · Check page ↗

DEP memo on asbestos dust sampling methods, May 2002

Machine-extracted title

NYC-WTC_000153167

Memo stating that microvacuum and surface wipe techniques are not recognized for asbestos sampling due to lack of precision.

Environmental Protection, Dept. of · Box DEP Box 26 · assignment probability 0.395

machine-extracted · confidence 0.40 · Check page ↗

Air monitoring lab report, 99 Wall Street, Oct 2001

Machine-extracted title

NYC-WTC_000094771

Laboratory results showing asbestos levels below detection limits at 99 Wall Street after cleanup, clearing the site for re-occupancy.

Environmental Protection, Dept. of · Box DEP Box 02 · assignment probability 0.395

machine-extracted · confidence 0.39 · Check page ↗

Environmental record cover sheet, 333 Rector Place

Machine-extracted title

NYC-WTC_000120604

Cover sheet or index page for environmental records associated with 333 Rector Place in the DEP archive.

Environmental Protection, Dept. of · Box DEP Box 48 · assignment probability 0.389

machine-extracted · confidence 0.39 · Check page ↗

NYC-WTC_000094301

NYC-WTC_000094301

Environmental Protection, Dept. of · Box DEP Box 01 · assignment probability 0.388

machine-extracted · confidence 0.39 · Check page ↗

NYC-WTC_000110543

NYC-WTC_000110543

Environmental Protection, Dept. of · Box DEP Box 39 · assignment probability 0.388

machine-extracted · confidence 0.39 · Check page ↗

Air sample analysis report, 75 Park Place, Nov 2001

Machine-extracted title

NYC-WTC_000095924

Report of air sample analysis by transmission electron microscopy for asbestos structures at 75 Park Place collected in November 2001.

Environmental Protection, Dept. of · Box DEP Box 02 · assignment probability 0.382

machine-extracted · confidence 0.38 · Check page ↗

NYC-WTC_000094239

NYC-WTC_000094239

Environmental Protection, Dept. of · Box DEP Box 01 · assignment probability 0.378

machine-extracted · confidence 0.38 · Check page ↗

Air sample analysis report for 75 Park Place, Nov 2001

Machine-extracted title

NYC-WTC_000095929

Report of air sample analysis by transmission electron microscopy for asbestos structures at 75 Park Place collected in November 2001.

Environmental Protection, Dept. of · Box DEP Box 02 · assignment probability 0.375

machine-extracted · confidence 0.38 · Check page ↗

Asbestos testing methods description, 75 Park Place

Machine-extracted title

NYC-WTC_000095944

Documentation describing AHERA-compliant methods for analyzing air and bulk samples for asbestos structures using microscopy techniques.

Environmental Protection, Dept. of · Box DEP Box 02 · assignment probability 0.375

machine-extracted · confidence 0.37 · Check page ↗