NYC-WTC_000209350

NYC 9/11 Public Portal Document 09/20/2001 14:53 6314676905 PEDNEAULT ASSOCIATES PAGE 01/14

B PEDNEAVLTASSOCIATES, TNC ; 6] T NINTH AVENUE. BOX 205 BOHEMIA, N.Y. 11716 _______ Phone: (631) 467-8477 Fax: (631) 467-6905 ' AMERICA'S ‘ prepared Exclusively For: fUDyjkAL'L l ASSOCIATES, LSC. N.Y.C. D.E.P. HAZMAT DTVISION BOX20i, SOfiSSffA, .V.K J171i 59-17 JUNCTION BOULEVARD LAB#; 01090230 CORONA NY 31368 PROJECT D WORLD TRADE CENTER (718) 595-6431 MATRIX: AIRIGAS

COLLECT DATE DAnRECElVED »ELEASt.®ATL report Dall: 9/lS/Or 9:25PM 9.W . 9/20/Cl' 9/20.1(31 ■ ■SAMPLE ORIGIN BROADWAY AYfedL 313£ ST., QUEENS SAMPLE nMc 01090230-C01 -RESULT ..''tmTS 'MJXt. MKTBOD ANALYSIS DATE ' I Dichlorodifluoromethane 0.53 ppb v/v 0.123 USEPATO-15 9/19/01 ■ Chloromethane 0.74 ppb v/v 0.1037 USEPATO-15 9/19/01 1,2-DiGhlcrotetraflucroethane ND ppb v/v 0.2886 USEPA TO 16 9/19/01 Vinyl Chloride ND ppb v/v 0.^249 USEPATO-15 9/19/01 j Bromomethane ND ppb v/v 0,2418 USEPATO-16 9/19/01 j Chioroethane ND ppb v/v 0.2478 USEPATO.15 9/19/01 j Trichlorofluoromethane 0.27 ppb v/v 0 1839 USEPATO-15 9.'19/01 i 1,1-Dlchloroethene ppb v/v 0.0769 ND USEPATO-15 9/19/01 I Methylene chloride ND ppb v/v 0.1909 USEPATO-15 9/19/01 I l-reon 112 ND PPD vZv 0.161 USEPATO-15 9/19/01 l.l-Dichloraethane ND ppb v/v 0.13S8 USEPATO-15 9/19/01 Methyl-tert-butyl ether 3.43 ppb V/V 0.128 USEPATO-15 9/19/01 i CiS-1,2-Dichloroeth6ne ND ppb v/v 0.1783 USEPATO-15 9/19/01 I Cliluiolurrri ND ppb v/v 0.1661 U3EPATO-15 9/19/01 1,2-Dichioroethane ND ppb v/v 0.1688 USEPATO-15 9/19/01 1,1,1-Trichloroethane ND ppb v/v 0.0874 USEPATO-15 9/19/01 Benzene 4.23 ppb v.N 0.1201 USEPATO-15 9/19/01 \ Carbon Totrcchlorido 0.10 ppb v/v 0.0022 USEPATO-15 9/19/01 J 1 1 1,2-Dichloroprcpane ND ppb v/v 0.1138 USEPA TO-1.5 9/19/01 I Trichloroetnene ND ppb v/v 0.1329 USEPATO-15 9/19/01 cis-' ,3-Dichloropropene ND ppb v/v 0.0824 UStPA lU-ia 9/19/01 tran.it-l ..^.DirhlnrcprnpftnR ND ppb v/v 0.1222 USEPATO-15 9/19/01

John Pednsault Pago 1 of 14 ND=RESLLT IS EQUAL TO OR LESS THAN MDL Lab Director NYS ELAF #10224 MW3E #45075

CITY_21MC100_002846343

NYC-WTC_000209350