NYC-WTC_000187542

NYC 9/11 Public Portal Document 09/20/2001 14:02 6314676905 PEDNEAULl AbbUUiAltb rHQC.

Prepared Exclusively Fr>r: PEDNEAULTASSOCIATES, INC N.Y.C. D.E.P. IUZM.AT DIVISION leiiIJlNTUAt'BWS, BOX20S. B0K5.MM, K.V 117/6

59-17 JUNCTION BOULEVARD LAB#: 01090180 COR.CNA NY 11368 PRO.rECT ID WORLD TRADE CENTER (718)595-6431 MATRIX; AIR-GAS

COLLECT DATE DATE RECEIVED reUasedate KAfORT DATt P/K/Ol g:00.PM 9/14.®! .9/15/01 .9/13/01 SAMPLE ORIGIN ATLANTIC AVE. & SMITH ST., BROOKLYN S.4MPLE ID#: 01090180-005 RESULT LWS XLDjE. METHOD analysis DzME J Dichicrodifluorometharie 0.13 ppb v/v 0,123 USEPA TO-15 9/15/01 Cfiloromothane ND ppb v/v 0.1037 USEPATO-15 .9/15/01 1.2-Dichlo-oletrafluoro'3thane ND ppb v/v 0.28fi3 USEPATO-16 9/15/01 j Viny: Chloride ND ppb v/v 0.1249 USEPA TO-15 9/15/01 , Bromomethane ND ppb v/v 0.2418 USCPA TO-15 9/15/01 i CWnroBthane ND ppb v/v 0.2478 USEPATO-15 9/15/01 I Trichlorofluofomethanis ND ppb v/v 0.1639 USEPA TO.15 9/15/01 i 1,1-Dlchloroethene ND ppb v/v 0.0799 USEPATO-16 9/15/01 Metfiyiene chlor de ND ppb v/v 0.1009 USEPATO-15 9/15/01 Freon 113 NO ppb vT 0.161 USEPATO-15 9/15/01 1,1-DicHoro6than0 ND ppb 0.1398 USEPA TO.15 9/15/01 cis-1,2-DichiprG9thenb ND ppb v/v 0.1/63 UStPA TO-15 9/15/01. Chloroform ND pph v/v 0.1681 USEPA TO-15 9/15/01 1,2-Diditoroethane ND ppb v/v 0,1668 USEPA TO.15 9/15/01 1,1,l-TriChloro6thane ND ppbv/v 0.0974 USEPATO-15 9/15/01 ,! Benzene 0.30 ppb v/v 0.1201 USEPA TO. 15 9/13'01 ! Carbon Tetrachlo ride ND ppb v/v 0.0922 USEPATO-15 9/15/01 1.2-Dichloropropane ND ppb v/v 0.1138 USEPATO-15 9/15/01 Trichloroethene ND ppb v/v 0.1328 USEPATO-15 9/15/01 Cia-1 ,J-uichiorcpropene ND ppb v/v 0.0024 USEPA TO 18 9/lS/Ol tran»-1,3-Dichloroprooene ND ppb v/v 0.1222 USEPATO-15 9/15/01 1,1,2-Trichloroe!thanG ND ppb v/v 0.0886 USEPATO-15 9/15/01 , Toluene 1.27 ppbv/v 0.0735 USEPATO-15 9/15/01 j 1,2-.,>lbromoRthant> ND ppb v/v 0.0071 USEPA TO-IS 9/15/01 I Tetrachlo.roethene ND ppbv/v 'I. '45 USEPATO-15 9/15/01 Chlorobenzene ND ppb v/v 0.1343 USEPATO-15 9/15/01 j Ethylbenzene 0.34 ppbv/v 0.0744 USEPA TO-15 9/15/01 ) m,p-Xyterie 0.70 ppb v/v 0.1785 USEPATO-15 9/15/01

John Pedneault negc □ of 12 ND=RISnT IS EQUAL TO OR LESS THAN MDL Lab Director NTS ef.jlKP #10224 MWtJt #4b075

CITY_21MC100_002968104

NYC-WTC_000187550