NYC-WTC_000187595

NYC 9/11 Public Portal Document

10/10/2001 10.: 4b 6314676305 PEDNEAULT ASSOCIATES PAGE lb

[ Prepared Exclutively Farr PEDNEAULTASSOCIATES, INC. NYCDEP-Emergency Response & Tech Assmt. 1615 NIUTHAVENUE, BOX205, BOHEMIA. N.Y. 11716

96-05 Horace Hrrding Expressway LAB#: 01100168 Corona NY 11368 PROJECT ID WORLD TRADE CENTER-5 Boro Sampling (718)595-4650 MATRIX: AIR\GAS

I m.p-Xylene 1.16 ppb v/v 0.1785 USEPATO-15 lO/S/01 Styrene ND ppb v/v 0.0896 USEPA TO-15 10/8/01 1,1,2,2-Tetrachloroethan(5 ND ppb v/v 0.1471 USEPA TO-15 10/8/01 o-Xylene 0.42 ppb v/v 0.0111 USEPATO-15 10/8/01 1,3,5-Trimethylbenzene 0.12 ppb v/v 0.0757 USEPA TO-15 10/8/01 1.2,4-Trimethylb6nzen» 0.42 ppb v/v 0.1511 USEPATO-15 10/8/01 1.3-Dichlorob9nzene ND ppb v/v 0.1564 USEPA TO-15 10/8/01 I.A-Dichlorobenzene ND ppbvA/ 0.169 USEPATO-15 10/8/01 1,2-Dichlorobenzene ND ppb vlv 0,2014 USEPA TO-15 10/8/01 1,2,4-Trichlorobenzene ND ppb v/v 0.1785 USEPATO-15 10/8/01 Hexacbloro-1 .S-Butadien e ND ppb v/v 0.1976 USEPATO-15 10/8/01 ' Tentatively Identified Compounds 10/8/01 2-M9thyl butane 2.52 ppb v/v USEPA TO-15 10/8/01

John Pedneault Page 4 of 14 ND=RESULT IS EQUAL TO OR LESS THAN MDL Lab Director NYS ELAP #10224 MWBE #46075

CITY_21MC100_002968754 NYC-WTC_000187598