NYC-WTC_000187581

NYC 9/11 Public Portal Document

10/84/2001 17:28 6314676905 PEDNEAULT ASSOCIATES PAGE 25

J Prepared Eicliisively For: PEDNEAULTASSOCIATES, INC. NYCDEP-Bmergency .Response & Tech Assrat. BOXiOS, BOffEM/A. N.r}17!6

96-05 Horace Hsrding Expressway LAB#: 01100065 Corona NY 11368 PROJECT ID WORLD TRADE CENTER-5 Boro Sampling (718) 595-4650 MATRIX: AIR\GAS

r_____ rn,p-Xylene ND ppb v/v 0.1785 USEPA TO-15 10/4/01 Styrene ND ppb v/v 0.0896 USEPA TO-15 10/4/01 1,1,2,2-Tetrachloroethane ND ppb v/v 0.1471 USEPA TO-15 10/4/0) o-Xylene ND ppb v/v 0.0111 USEPATO-15 10/4/01 1,3,5-T rimettiylbenzeno ND ppb v/v 0.0757 USEPATO-15 10/4/01 1.2,4-Trimethylbenzen(5 ND ppb v/v 0.1511 USEPA TO-15 10/4/01 1,3-Dichlorobenz0ne ND ppb v/v 0,1564 USEPA TO-15 10/4/01 1,4-Dlchlorobenzene ND ppb v/v 0.169 USEPATO-15 10/4/0] 1,2-Dichlorobenzene ND ppb \J/v 0.2014 USEPA TO-15 10/4/01 1 .2,4-Trichlorobenzene ND ppb v/v 0.1785 USEPATO-15 10/4/01 Hexachloro-1,3-Butadien 3 ND ppb v/v 0.1976 USEPATO-15 10/4/01

John Pedneault Page 14 of 14 ND-RESL'LT IS EQUAL TO OR LESS THAN MDL Lab Director NYS ELAP #10224 MWBE #46075

CITY_21MC100_002968644

NYC-WTC_000187594