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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 14:40 6314676905 PEDNEAULT ASSOCIATES PAGE 01/14

PEDNEAULT ASSOCIATES, INC. 1615 NINTH AVENUE, BOX 205 BOHEMIA, N.Y. 11716 Phone: (631) 467-8477 Fax: (631) 467-6905 AMERICA'S TEST LAB! Prepared Exclusively For: PEDNEAULT ASSOCIATES, INC. N.Y.C. D.E.P. HAZMAT DIVISION 1615 NINTH AVENUE, BOX 205, BOHEMIA, N.Y. 11716 5. - 17 JUNCTION BOULEVARD LAB#: 01090201 CORONA , NY 113~g PROJECT ID WORLD TRADE CENTER (718) 595-6431 MATRIX: AIRIGAS

COLLECT DATE DATE RECEIVED RELEASE DATE REPORT DATE. 9/17/01 3:55 PM 9/18/01 9/19/01 9/19/01 SAMPLE ORIGIN BROADWAY AVE & 31st ST. , QUEENS SAMPLE ID#: 01090201-001 RESULT UNITS M.D.L. "METHOD ANALYSIS DATE Dichlorodifluoromethane 0.76 ppb v/v 0.123 USEPA TO-15 9/18/01 Chloromethane 0.83 ppb v/v 0.1037 USEPA TO-15 9/18/01 1,2-Dichlorotetrafluoroethane ND ppb v/v 0.2886 USEPA TO-15 9/18/01 Vinyl Chloride ND ppb v/v 0.1249 USEPA TO-15 9/18/01 Bromomethane ND ppb v/v 0.2418 USEPA TO-15 9/18/01 Chloroothane ND ppb v/v 0.2470 USEPA TO-15 9/18/01 Trichlorofluoromethane 0.33 ppb v/v 0.1839 USEPA TO-15 9/18/01 1,1-Dichloroethene ND ppb v/v 0.0799 USEPA TO-15 9/18/01 Methylene chloride ND ppb v/v 0.1909 USEPA TO-15 9/18/01 Freon 113 ND ppb v/v 0.181 USEPA TO-15 9/18/01 1,1-Dichloroethane ND ppb v/v 0.1398 USEPA TO-15 9/18/01 Methyl-tart-butyl ether 2.28 ppb v/v 0.128 USEPA TO-15 9/18/01 cis-1,2-D:chloroethene ND ppb v/v 0.1783 USEPA TO-15 9/18/01 Chloroform ND ppb v/v 0.1681 USEPA TO-15 9/18/01 1.2-Dichloroethane ND ppb v/v 0.1688 USEPA TO-15 9/18/01 1,1,1-Trichloroethane ND ppb v/v 0.0974 USEPA TO-15 9/18/01 Danzone 1.15 ppb v/v 0.1201 USEPA TO-15 9/18/01 Carbon Tetrachloride 0.11 ppb v/v 0.0922 USEPA TO-15 9/18/01 1.2-Dichloropropane ND ppb v/v 0.1138 USEPA TO-15 9/18/01 Trichloroethene ND ppb v/v 0.1328 USEPA TO-15 9/18/01 cis-1,3-Dichloropropene ND ppb v/v 0.0024 USEPA TO-15 9/18/01 trans-1,3-DIchloropropene ND ppb v/v 0.1222 USEPA TO-15 9/18/01

John Pedneault Page 1 of 14 Lab Director ND-RESULT IS EQUAL TO OR LESS THAN MUL NYS ELAP #10224 MWBE #46075

NYC-WTC_000148293

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NYC-WTC_000148293Source: NYC Law Department, mirrored locally

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