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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_000145282
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Unit 4th Floor Hallway Results Asbestos Post 1st cleaning - Test 4A Sample ID Matrix Detected Result Comment 9094-A-4TH-001 Air 0.003 f/cc

9O94-A-4TH-001 Air ND < 0.0009 S>0.5u/cc

9094-A-4TH-001 Air ND < 0.0009 S>5u/cc

Gypsum Post 1st cleaning - Test 4A Sample ID Matrix Detected Result Comment 9094-A-4TH-003 Air ND < 0.008 mg/m3

Lead Post 1st cleaning - Test 4A Sample ID Matrix Detected Result Comment 9094-A-4TH-002 Air 0.184 ug/m3

Mineral: alpha-Quartz

Post 1st cleaning - Test 4A Sample ID Matrix Detected Result Comment 9094-A-4TH-0O3 Air ND < 0.004 mg/m3

Mineral: Calcite Post 1st cleaning - Test 4A Sample ID Matrix Detected Result Comment 9094-A-4TH-003 Air ND < 0.016 mg/m3

Mineral: Cristobalite

Post 1 st cleaning - Test 4A Sample ID Matrix Detected Result Comment 9094-A-4TH-003 Air ND < 0.016 mg/m3

Mineral: Tridymite

Post 1st cleaning - Test 4A Sample ID Matrix Detected Result Comment 9094-A-4TH-003 Air ND < 0.016 mg/m3

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NYC-WTC_000145282

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NYC-WTC_000145282Source: NYC Law Department, mirrored locally

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