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Legal hold notice for WTC documents, undated

Machine-extracted title · confidence 98%

Notice instructing staff to preserve original World Trade Center documents for potential legal actions against the City.

NYC-WTC_000148192–000148619

Folder label: “AIR ASBESTOS MONITORING REPORTS

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Scanned page image, NYC-WTC_000148532
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NYC 9/11 Public Portal Document

1. Number surveys and inspections conducted over 500

2. The results of the review of sampling data submitted by the building owners are as follows:

Bulk samples collected 1,478 Positive Bulk Samples 105 (greater than 1%) Air Samples collected

Phase Contrast Microscopy(PCM) 74,459 Positive PCM sample results 761

Transmission Electron Microscopy(TEM) 35,438 Positive TEM sample results 105

Clean-ups were conducted after positive samples

3. Total number of outdoor air samples collected by DEP 3,888 Number of positive samples 9

NYC-WTC_000148532

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NYC-WTC_000148532Source: NYC Law Department, mirrored locally

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