NYC-WTC_000187444

NYC 9/11 Public Portal Document

10/03/2001 531^46 /b^eS; HEUNbAULI ASSOClArES PAUL 17

•[ Prepared Exclusively For: PEDNEAULTASSOCIATES, INC. NYCDEP-Emergency Response & Tech Assmt. BOXinS. BOffSMlA N.Y II7I6

96-05 Horace Harding Expressway LAB#: 01090387 Corona NY 11368 PROJECT ro WORLD TRADE CENTER-5 Boro Sampling (7!8) 595-4650 MATRIX: AIR\GAS

X______ m.p-Xylene ND ppb v/v 0.1785 USEPA TO-15 10/2/01 Styrere ND ppb v/v 0.0696 USEPA TO-15 10/2/01 1,1,2,2-Tetrachloroethane ND ppb v/v 0.1471 USEPA ro-15 10/2/01 0-Xylene ND ppb v/v 0.0111 USEPA TO-15 10/2/01 1,3.5-T rimethylbenzene ND ppb v/v 0.0757 USEPA TO-15 10/2/01 1,2,4-T rimethylbenzene ND ppb v/v 0.1511 USEPA TO-15 10/2/01 1,3-Dichlorobenz6ne ND ppb v/v 0.1564 USEPA TO-15 10/2/01 1,4-Dichlorob0nzenc ND ppb v/v 0.169 USEPA TO-15 10/2/01 1,2-Dlchlorobonzene ND ppb v/v 0.2014 USEPA TO-15 10/2/01 i 1,2,4-Trtchlorobenzene ND ppb v/v 0.1785 USEPA TO-15 10/2/01 •' Hoxachloro-1,3-Butadlene ND ppb v/v 0.1976 USEPA TO-15 10/2/01

John Pedneault Page 14 of 14 >D=RESULT IS EQU AL TO OR LESS THAN MDL Lab Director NYS ELAP #10224 MWSE #46075

CITY_21MC100_002952733 NYC-WTC_000187457