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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 14:02 6314676905 PEDNEAULT ASSOCIATES PAGE 02/13

PEDNEAULT ASSOCIATES, INC. 1615 NINTH AVENUE, ROX 205 BOHEMIA, N.Y. 11716 Phone: (631) 467-8477 Fax: (631) 467-6905 AMERICA'S TEST LAB! Prepared Exclusively For: PEDNEAULT ASSOCIATES, INC. 1615 NINTH AVENUE, BOX 204. BOHEMIA, N.Y. 11716 N.Y.C. D.E.P. HAZMAT DIVISION 59-17 JUNCTION BOULEVARD LAB#: 01090180 CORONA , NY 11368 PROJECT ID WOR' D TRADE CENTER (718) 393-6431 MATRIX: AIRIGAS

DATE RECEIVED RELEASE DATE REPORT DATE COLLECT DATE 9/14/01 3:00 PM 9/14/01 9/15/01 9/15/01 SAMPLE ORIGIN BROADWAY AVE & 31st ST. , QUEENS SAMPLE ID#: 01090180-001 RESULT UNITS :M.D.I. METHOD ANALYSIS DATE ppb v/v 0.123 USEPA TO-15 9/15/01 Dichlorodifluoromethane 0.75 Chloromethane ND ppb v/v 0.1037 USEPA TO-15 9/15/01

ND ppb v/v 0.2800 USEPA TO-15 9/15/01 1,2-Dichlorotetrafluoroethane Vinyl Chloride ND ppb v/v 0.1249 USEPA TO-15 9/15/01 Bromomethane ND ppb v/v 0.2418 USEPA TO-15 9/15/01 Chloroethane ND ppb v/v 0.2478 USEPA TO-15 9/15/01 Trichlorofluoromethane 0.25 ppb v/v 0.1838 USEPA TO 15 9/15/01 1.1-DIchloroethene ND ppb v/v 0.0799 USEPA TO-15 9/15/01 Methylene chloride ND ppb v/v 0.1909 USEPA TO-15 9/15/01 Freon 113 0.25 ppb v/v 0.161 USEPA TO-15 9/15/01 1,1-Dichloroethane ND ppb v/v 0.1398 USEPA TO-15 9/15/01

cis-1,2-Dichioroethene 1.51 ppb viv 0.1783 USEPA TO-15 9/15/01 Chloroform 14.7 ppb v/v 0.1681 USEPA TO-15 9/15/01 1,2-Dichloroethane ND ppb v/V 0.1688 USEPA TO-15 9/15/01

1,1,1-Trichloroethane 0.51 ppb v/v 0.0974 USEPA TO-15 9/15/01 Benzene 1.14 ppb viv 0.1201 USEPA TO-15 9/15/01 Carbon Tetrachloride ND ppb v/v 0.0922 USEPA TO-15 9/15/01 1,2-Dichloropropane ND ppb v/v 0.1108 USEPA TO-15 9/15/01 Trichloroethene ND ppb v/v 0.1329 USEPA TO-15 *: 5/01

cis-1,3-Dichloropropene ND ppb viv 0.0924 USEPA TO-15 9/15/01 trans-1,3-Dichioropropene ND ppb v/v 0.1222 USEPA TO-15 9/15/01 1,1,2-Trichloroethane ND ppb v/v 0.0896 USEPA TO-15 9/15/01

John Pedneault Page 1 of 12 Lab Director ND=RESULT IS EQUAL TO OR LESS THAN MDL NYS ELAP #10224 MWBE #46075

NYC-WTC 000148207

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NYC-WTC_000148207Source: NYC Law Department, mirrored locally

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