NYC-WTC_000187444

NYC 9/11 Public Portal Document

10/03/2001 IC 23 63'146 /b903 PEDNhAULI AbbOClATES HAGL 13

Prepared Exclusively For: PEDNEAULT ASSOCIATES, INC NYCDEP-Emergency Response & Tech Assmt. f6IS sox 20S. N Y 11716

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

r____ _ m,p-Xylene 0.28 ppb v/v 0.1785 USEPA TO-15 lO/t/Ol Styrene ND ppb v/v 0.0896 USEPA TO-15 10/1/01

1.1.2,2-Tetrachloroethane ND ppb v/v 0.1471 USEPA TO-15 10/1/01 o-Xylene 0.10 ppb v/v 0.0111 USEPA TO-15 10/1/01

1,3,5-Trlmethylbenzene ND ppb v/v 0.0757 USEPA TO-15 lO/l/Ol 1.2,4-Trime(hylbenzene ND ppb v/v 0.1511 USEPA TO-15 10/1/01 1,3-OichlorobGnzene ND ppb v/v 0.1564 USEPA TO-15 10/1/01 1,4-DichlorobenzGne ND ppb v/v 0.169 USEPA TO-15 10/1/01 1 T-Dichiorobenzeno ND ppb v/v 0.2014 USEPA TO-15 10/1/01 1,2,4-Trichloroben2ene ND ppb v/v 0.1785 USEPA TO-15 10/1/01 Hexachloro-1,3-Butadlene ND ppb v/v 0.1976 USEPA TO-15 10/1/01

John Pedneault Page 12 of 14 Lab Director ND==RESt LT IS EQUAL TO OR LESS THAN MDL NYS ELAP #10224 MWSE #46075

CITY_21MC100_002952731 NYC-WTC_000187455