NYC-WTC_000187444

NYC 9/11 Public Portal Document

631467fc3eb PLDNEAULl ASSOCIATES EASE 0/ 10/03/2001 1r

[ Prepared Exclusively Fer: P£DNJEAVLTASSOCIATES, INC. NYCDEP-Emergency Response & Tech Assmt. 1615NINTHAyEflUE. BOX205. BOHEMIA. NY II716

96-05 Horace Harding Expressway LAB#: 01090387 Corolla NY 11368 PROJECT ro WORLD TRADE CENTER-5 Boro Sampling (718)595-4650 MATRIX: AIR\GAS

L m,p-Xylene 0.67 ppb v/v 0.1785 USEPATO-15 10/1/01 Styrene ND ppb v/v 0.0896 USEPA TO-15 10/1/01

1,1,2,2-Tetrachloroettiane ND ppb v/v 0.1471 USEPATO-15 lO/l/Ol o-Xylene 0.26 ppb v/v 0.0111 USEPA TO-15 10/1/01 1.3,5-T rimettiylbenzene 0.10 ppb v/v 0.0757 USEPATO-15 10/1/01 1,2,4-Trm0thylbenzene 0.30 ppb v/v 0.1511 USEPA TO-15 lO/l/OI 1,3-Dlcbiorob©nzene ND ppb v/v 0.1564 USEPATO-15 10/1/01 1,4-Dichlorobenzene 0.17 ppb v/v 0.169 USEPA TO-1,5 10/1/01 1,2-Dicblorob9nzene ND ppb v/v 0.2014 USEPA TO-15 10/1/01 1,2,4-Trlchlorobenzene ND ppb v/v 0 1785 USEPATO-15 10/1/01

Hexach loro-1 .B-Butadiene ND ppb v/v 0.1976 USEPA TO-15 10/1/01

John Pedneault Page 4 of 14 Lab Director .ND=RESL'LT IS EQUAL TO OR LESS THAN MDL \YS ELAP #10224 M7LBE #46076

CITY_21MC100_002952723

NYC-WTC_000187447