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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 6314676905 PEDNEAULT ASSOCIATES PAGE 07/14

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 CORONA LAB#: 01090186 NY 11368 , PROJECT ID WORLD TRADE CENTER (718) 595-6431 MATRIX: AIRIGAS

COLLECT DATE DATE RECEIVED 9/16/01 9:30 PM RELEASE DATE REPORT DATE 9/17/01 9/17/01 9/17/01 SAMPLE ID#: 01090186-004 SAMPLE ORIGIN BERRY ST. & NORTH 11th ST, BROOKLYN RESULT UNITS M.D.L. METHOD Dichlomdiflunromathane ANALYSIS DATE 0.56 ppb v/v 0.123 USEPA TO-15 9/17/01 Chloromethane 0.69 ppb v/v 0.1037 USEPA TO-15 9/17/01 1,2-Dichiorotetrafluoroethane ND ppb v/v 0.2886 USEPA TO-15 9/17/01 Vinyl Chloride ND ppb v/v 0.1249 USEPA TO-15 9/17/01 Bromomethane ND ppb v/v 0.2418 USEPA TO-15 9/17/01 Chlorosthane ND ppb v/v 0.2478 USEPA TO-15 9/17/01 Trichlorofluprometnane ND ppb v/v 0.1839 USEPA TO-15 9/17/01 1,1-Dichloroethene NU ppb v/V 0.0789 USEPA TO-15 9/17/01 Methylene chloride NO pob v/v 0.1909 LISFPA TO-15 9/17/01 Freon 113 ND ppb v/v 0.161 USEPA TO-15 9/17/01 1.1-Dichloroethane ND ppb v/v 0.1398 USEPA TO-15 9/17/01 oio 1,2 Dichloroathene ND ppb v/v 0.1783 USEPA TO-15 9/17/01 Chloroform ND ppb v/v 0.1681 USEPA TO-15 9/17/01 1,2-Dichloroethane ND ppb v/v 0.1688 USEPA TO-15 9/17/01 1,1,1-Trichloroethane ND ppb v/v 0.0974 USEPA TO-15 9/17/01 RANTANA 0.56 ppb v/v 0.1201 USEPA TO-15 9/17/01 Carbon Tetrachloride ND ppb v/v 0.0922 USEPA TO-15 9/17/01 1,2-Dichloropropane ND ppb v/v 0.1138 USEPA TO-15 9/17/01 Trichloroethene ND ppb v/v 0.1329 USEPA TO-15 9/17/01 cis-1.3-Dichloropropene ND pph và : 0.0924 USEPA TO-15 9/17/01 trans-1,3-Dichloropropane ND ppb v/v 0.1222 USEPA TO-15 9/17/01 1,1,2-Trichloroethane ND ppb v/v 0.0886 USEPA TO-15 9/17/01 Toluene 2.49 ppb v/v 0.0735 USEPA TO-15 9/17/01 1,2-Dibromoethane ND ppb v/v 0.0971 USEPA TO-15 9/17/01 Tetrachloroethene 0.32 ppb v/v 0.0845 USEPA TO-15 9/17/01 Chiorobenzene ND ppb v/v 0.1343 USEPA TO-15 9/17/01 Ethylbenzene 0.23 ppb v/v 0.0744 USEPA TO-15 9/17/01 m,p-Xylene 0.63 ppb v/v 0.1785 USEPA TO-15 9/17/01 John Padneault Lab Director ND=RESULT IS EQUAL TO OR LESS THAN MDL Page 7 of 14 NYS ELAP #10224 MWBE #46075

NYC-WTC 000148263

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NYC-WTC_000148263Source: NYC Law Department, mirrored locally

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