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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_000145286
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NYC 9/11 Public Portal Document

Unit 5A Results Lead Before cleaning Sample ID Matrix Detected Result Comment 9094-M-5A-005 Microvac ND < 2.23 ug/ft2 9094-M-5A-006 Microvac ND < 2.23 ug/ft2 9094-M-5A-007 Microvac ND < 2.23 ug/ft2 9094-M-5A-008 Microvac ND < 2.23 ug/ft2 9094-M-5A-009 Microvac ND < 2.23 ug/ft2 9094-M-5A-010 Microvac 3.46 ug/ft2 9094-M-5A-011 Microvac ND < 2.23 ug/ft2 9094-W-5A-002 Wipe 4.79 ug/ft2 9094-W-5A-003 Wipe 191 ug/ft2 9094-W-5A-004 Wipe 2000 ug/ft2 Post 1st cleaning - Test 3B Sample ID Matrix Detected Result Comment 9094-A-5A-015 Air 0.083 ug/m3 9094-A-5A-016 Air 0.07 ug/m3 9094-M-5A-024 Microvac 2.6 ug/ft2 Sample was analyzed by graphite furnace AA. 9094-M-5A-025 Microvac 4.15 ug/ft2 Sample was analyzed by graphite furnace AA. 9094-M-5A-026 Microvac 2.6 ug/ft2 Sample was analyzed by graphite furnace AA. 9094-M-5A-027 Microvac 0.78 ug/ft2 Sample was analyzed by graphite furnace AA. 9094-M-5A-028 Microvac 0.975 ug/ft2 Sample was analyzed by graphite furnace AA. 9094-M-5A-029 Microvac 1.02 ug/ft2 Sample was analyzed by graphite furnace AA. 9094-M-5A-030 Microvac 5.27 ug/ft2 Sample was analyzed by graphite furnace AA. 9094-W-5A-020 Wipe ND < 4.65 ug/ft2 9094-W-5A-021 Wipe 43.5 ug/ft2 9094-W-5A-022 Wipe 10.5 ug/ft2 9094-W-5A-023 Wipe 39.7 ug/ft2

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NYC-WTC_000145286

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NYC-WTC_000145286Source: NYC Law Department, mirrored locally

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