NYC-WTC_000209350

NYC 9/11 Public Portal Document 09/20/2001 14:53 6314675905 PEDNEAULT ASSOCIATES PAGE 13/14

[_ ] .Prepar'ed £.xci!isivelv Fir: PEDNE.4VLTASSOCIATES, INC, N.y.C. D.E.P. HAZMAT DIVISIOK letsNimiAVENUi BOX^Ol. BOfJEMlA, Y 11V6 59-17 JUNCTION BOULEVARD LAB#: 01090230 rORDNA NY 11368 PROJECT ID WORLD TRADE CENTER (7)8)595-6431 MATRIX: AIRGAS

collect DATE datebjeceiVkd.' RELfeASK^iOATfi BtPOBTDATC M8/01 9/19/01 9/2Q/0i SAMPLE ORIGIN TRJPPL.ANKS SAMPLE nW; 01090230-007 meThor RESULT UNITS MUX. ANALYSIS DATE Dichiorodtfluorometbane ND PPD V/V 0.123 USEPA TO-15 9/19/0) j Chloramathane MD ppbvA' 0.1037 USEPA TO-15 9/19/01 ' 1,2-Dlchlorototrafluoroethans ND ppb v/v 0.2886 USEPA TO-15 9/19/01 j Vny Chloride ND ppbv/v 0.1249 USEPA TO-15 9/19/01 j Bromomethane ND ppb 0.2418 U6EPATO 16 9/19/01 Chiornethano ND ppb v/v 0.2478 USEPATO-16 9/19/01 Trichlortjfluorometfiane ND ppb v/v 0.1838 USEPA TO-15 9/19/01 1,1-Dichloroethene ND ppb v/v 0.0799 USEPA TO-15 9/19/01 ! Methylene ctiluiiPe ND ppbv/v 0.1909 USEPATO.15 9/19/01 j Freon 113 ND ppbv/v 0.161 USEPA TO-15 9/19/01 1.1-Dichlora6thane ND ppb v/v 0.1398 USEPATO-16 9/19/01 ■ Wethyl-tert-butyl eU-.er ND PPD V/V 0.128 USEPA TO-IS 9/19/01 cl3-1,2-Dionlorocthcnc ND ppbv/v 0.1783 USEPA TO-15 9/19/01 I Chloroform ND ppbv/v 0.1681 USEPA TO-15 9/19/01 I---------------------------- 1.2-Dichloroethane ND ppb v/v 0.1666 USEPA TO-15 9/19/01 i_________________ 1,1.1-Tric.hioroethane ND ppb v/v 0.0974 USEPA TO-15 9/19/01 ; Benzene ND ppb v/v 0.1201 USEPA TO-15 9/19/01 i^rbon TetracWoride ND ppb v/v 0.0922 USEPA TO-15 9/19/01 i 1,2-DirTloroprcpane ND ppb v/v 0.1138 USEPA TO-15 9/19/01 I nchloroetnene ND ppbv/v 0.1320 USEPA TO-15 9/19/01 cis-1,3-Dichloropropene trans-1 .S-DIchloroprcpsne 1,1,2-Trichloroethane ND ND ND ppb v/v ppb v/v ppbv/v 0.0824 0.1222 0.0696 USEPA TO-15 USEPA TO-15 USEPA iO-ltj 9/19/01 9/19/01 y/19/01 -i Toluene MD ppb v/v 0.0735 USEPA TO-15 9'19/01 1,2-Dlbromoethane ND ppb v/v 0.0971 USEPA TO-15 9/19/01 Tetrachloroethene ND ppb v/v 0.0845 USEPA TO-15 9/19/01 Chlorobenzene ND ppb v/v 0.1343 USEPA TO-1G 9/19/01 Ethylbenzene MD ppb v/v 0-0744 USEPA TO-15 9/19/01

John Pedneault Page I3of 14 ND-RESULT IS EQUAL TO OR LESS THAN MDL Lab Director NTS ELAP #10224 MWBE Wa075

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