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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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NYC 9/11 Public Portal Document 09/20/2001 14:27 PEUNEAULI ASSUVIATES PHUE 14/14

Prepared Exclusively For: PEDNEAULT ASSOCIATES, INC. N.Y.C. D.E.P. HAZMAT DIVISION 1615 NINTH AVENUE, BOX 205, BOHEMIA, N.Y. 11716 59-17 JUNCTION BOULEVARD LAB#: 01090186 CORONA , NY 11368 PROJECT ID WORLD TRADE CENTER (718) 595-6431 MATRIX: AIRIGAS

Styrene 0.16 ppb v/v 0.0896 USEPA TO-15 9/17/01 1,1,2,2-Tetrachloroethane ND ppb v/v 0.1471 LISFPA TO-15 9/17/01 o-Xylene 0.57 ppb v/v 0.0111 USEPA TO-15 9/17/01 1,3,5-Trimethylbenzene 0.18 ppb v/v 0.0757 USEPA TO-15 9/17/01 1.2,4-Trimethylhanzane 0.65 ppb v/v 0.1511 USEPA TO-15 9/17/01 1,3-Dichlorobenzene ND ppb v/v 0.1564 USEPA TO-15 9/17/01 1,4-DIchlorobenzene 0.34 ppb v/v 0.169 USEPA TO-15 9/17/01 1,2-DIchlorobenzene ND ppb v/v 0.2014 USEPA TO-15 9/17/01 1.2.4-Trichlorobenzene ND ppb v/v 0.1785 USEPA TO-15 9/17/01 Hexachloro-1,3-Butadiene ND ppb v/v 0.1976 USEPA TO-15 9/17/01 Tentatively Identified Compounds 9/17/01 Methyl-tert-butyl ether 3.10 ppb v/v 9/17/01

John Pedneault Page 12 of 14 Lab Director ND=RESULT IS EQUAL 10 UK LESS THAN MDL NYS ELAP #10224 MWBE #46075

NYC-WTC_000148268

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NYC-WTC_000148268Source: NYC Law Department, mirrored locally

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