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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_000145333
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Mattress Shop Results Post 1st cleaning - Test 4E Sample ID Matrix Detected Result Comment 9094-W-MAT-072 Wipe 19.5 ug/ft2 Sample was broken at the laboratory; ID not confirmed. 9094-W-MAT-073 Wipe 5.06 ug/fl2 Sample was broken at the laboratory; ID not confirmed. 9094-W-MAT-074 Wipe 38.2 ug/fl2

Pre-water wipe Sample ID Matrix Detected Result Comment 9094-W-MAT-065 Wipe ND < 4.65 ug/ft2 9094-W-MAT-066 Wipe 20 ug/ft2 Estimated concentration (J).

Mineral: alpha-Quartz Post 1st cleaning - Test 4A Sample ID Matrix Detected Result Comment 9094-A-MAT-023 Air ND < 0.004 mg/m3

9094-A-MAT-024 Air ND < 0.004 mg/m3

Post 1 St cleaning - Test 4B Sample IO Matrix Detected Result Comment 9094-A-MAT-042 Air ND < 0.004 mg/m3 9094-A-MAT-043 Air ND < 0.004 mg/m3

Post 1st cleaning - Test 4C Sample ID Matrix Detected Result Comment 9094-A-MAT-056 Air ND < 0.004 mg/m3 9094-A-MAT-057 Air ND < 0.004 mg/m3

Mineral: Calcite Post 1st cleaning - Test 4A Sample ID Matrix Detected Result Comment 9094-A-MAT-023 Air ND < 0.016 mg7rri3 9094-A-MAT-024 Air ND < 0.016 mg/m3

Post 1st Cleaning - Test 4B Sample ID Matrix Detected Result Comment 9094-A-MAT-042 Air ND < 0.016 mg/m3 9094-A-MAT-043 Air ND < 0.016 mg/m3

Post 1st cleaning - Test 4C Sample ID Matrix Detected Result Comment 9094-A-MAT-056 Air ND < 0.017 mg/m3 9094-A-MAT-057 Air ND < 0.017 mg/m3

Page 7©fill

NYC-WTC_000145333

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NYC-WTC_000145333Source: NYC Law Department, mirrored locally

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