NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 08/NO INFO
Document / 318 pages

Law Department notice on WTC document preservation, Oct 2001

Machine-extracted title · confidence 95%

Notice from NYC Law Department instructing staff to preserve World Trade Center documents for potential legal actions.

NYC-WTC_000145027–000145344

Folder label: “NO INFO

Page image
Scanned page image, NYC-WTC_000145242
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Unit 3A Results 9094-W-3A-018 Wipe ND < 11832 S/cm2 Particulate matter; sensivity (11832 s/cm2) not reached. 9094-W-3A-019 Wipe 3957.2 S/cm2 Chrysotile

9094-W-3A-020 Wipe 3165.76 S/cm2 Chrysotile

9094-W-3A-021 Wipe ND < 2366.41 S/cm2 Chrysotile

Dioxin TEQ EMPC (ND=1/2)

Before cleaning Sample ID Matrix Detected Result Comment 9094-W-3A-002 Wipe 0.54 ng/m2

9094-W-3A-003 Wipe 0.616 ng/m2

9094-W-3A-004 Wipe 0.592 ng/m2

Post 1st cleaning - Test 2B Sample ID Matrix Detected Result Comment 9094-W-3A-018 Wipe 0.535 ng/m2

9094-W-3A-019 Wipe 0.606 ng/m2

9094-W-3A-020 Wipe 0.597 ng/m2

9094-W-3A-021 Wipe 0.706 ng/m2

Gypsum

Post 1st cleaning - Test 2B Sample ID Matrix Detected Result Comment 9094-A-3A-015 Air ND < 0.016 mg/m3

9094-A-3A-016 Air ND < 0.017 mg/m3

Lead

Before cleaning Sample ID Matrix Detected Result Comment 9094-M-3A-006 Microvac ND < 4.65 ug/ft2 9094-M-3A-007 Microvac ND < 4.65 ug/ft2

9094-M-3A-008 Microvac ND < 4.65 ugZft2 9094-M-3A-009 Microvac ND < 4.65 ug/ft2

9094-W-3A-002 Wipe ND < 4.65 ug/ft2

9094-W-3A-003 Wipe 38.9 ug/ft2

9094-W-3A-004 Wipe 12 ug/ft2

Page 2 of4

NYC-WTC_000145242

OCR can misread numbers and units. Confirm readings against the page image before using them.

NYC-WTC_000145242Source: NYC Law Department, mirrored locally

Related records

Browse subjects →

Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.

Same-box records

No available related records indexed in this group.

Filed elsewhere

More like this page

Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.

Page similarity is temporarily unavailable or this page has no indexed vector.

Buildings in this record

Machine-extracted building matches; verify each source. Buildings, never households.

Others also read

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_000136990

Archival folder label for September 11 news clippings from the Office of the Mayor, identified as Folder 0123.

Cited alongside this record in an Ask answer

Compare copies and versions →