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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

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Scanned page image, NYC-WTC_000145259
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Unit 3D Results Mineral: Calcite

Post 1st cleaning - Test 1A Sample ID Matrix Detected Result Comment 9094-A-3D-013 Air ND < 0.016 mg/m3

9094-A-3D-014 Air ND < 0.017 mg/m3

Mineral: Cristobalite

Post 1st cleaning - Test 1A Sample ID Matrix Detected Result Comment 9094-A-3D-013 Air ND < 0.016 mg/m3

9094-A-3D-014 Air ND < 0.017 mg/m3

Mineral: Tridymite

Post 1st cleaning - Test 1A Sample ID Matrix Detected Result Comment 9094-A-3D-013 Air ND < 0.016 mg/m3

9094-A-3D-014 Air ND < 0.017 mg/m3

MMVF Before cleaning Sample ID Matrix Detected Result Comment 9094-W-3D-002 Wipe 228.93 S/cm2

9094-W-3D-003 Wipe 572.31 S/cm2

9094-W-3D-004 Wipe 1259.09 S/cm2

9094-W-3D-005 Wipe 343.39 S/cm2

Post 1st cleaning - Test 1A Sample ID Matrix Detected Result Comment 9094-A-3D-008 Air 1.965 S/L

9094-A-3D-009 Air 0.984 S/L

9094-A-3D-010 Air 5.513 S/L

9094-W-3D-015 Wipe ND < 22.89 S/cm2

9094-W-3D-016 Wipe 22.89 S/cm2

9094-W-3D-017 Wipe ND < 22.89 S/cm2

9094-W-3D-018 Wipe ND < 22.89 S/cm2

9094-W-3D-019 Wipe ND < 22.89 S/cm2

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NYC-WTC_000145259

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NYC-WTC_000145259Source: NYC Law Department, mirrored locally

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