NYC-WTC_000210737

NYC 9/11 Public Portal Document

10/10/200/ 10:33 6314676905 PEDN6.AUL1 ASSOCIATES PASE 13

f repared Exctiaively For: PEDNEA UL TASSOCL4 TES, INC. NYCDEP-Emergency Response & Tech Assmt. sox ins. aansMU H7j6

96-05 Horace Harding Expressway LAB#: 01100166 Corona NY 11368 PROJECT ID WORLD TRADE CENTER-5 Boro Sampling (718)595-4650 MATRIX: AIR\GAS

____________ 1,1,2-Trichloroethane ND ppb v/v 0.0896 USEPA TO-15 10/6/01

Toluene 0.61 ppb v/v 0.0735 USEPA TO-15 10/6/01 1,2-Oibromoet6ano ND ppb v/v 0.0971 USEPA TO-15 10/6/01 Telractiloroetbene ND ppb v/v 0.0845 USEPA TO-15 10/6/01 Chlorobenzene ND ppb v/v 0 1343 USEPA TO-15 10/6/01

E;lhylbenzene 0-14 ppb 0.0744 USEPA TO-15 10/6/01 m,p-Xylene 0.23 ppb v/v 0.1785 USEPA TO-15 10/6/01 ! Styrene ND ppb v/v 0.0896 USEPA TO-15 10/6/01 1,1,2,2-Tetrachloroethane ND ppb v/v 0.1471 USEPA TO-15 10/6/01 o-Xylene ND ppb v/v 0.0111 USEPA TO-15 10/6/01 'i ,3,5-Trjmelhylfaenzene ND ppb v/v 0.0757 USEPA TO-15 10/6/01 1,2,4-TrimGlhylb6n2ene ND ppb v/v 0.1511 USEPA TO-15 10/6/01 1,3-Dichlorobenzene ND ppb v/v 0.1564 USEPA TO-15 10/6/01 1,4-Dichlorob0nzon0 ND ppb v/v 0.169 USEPA TO-15 10/6/01 1,2-Dichlorobenzene ND ppb v/v 0.2014 USEPA TO-15 10/6/01 1,2,4-T richlorobenzene ND ppb v/v 0.1785 USEPA TO-15 10/6/01 Hexachloro-1,3-0utadiene ND ppb v/v 0.1976 USEPA TO-15 10/6/01 Tentatively Identifled Compounds 10/6/01 Acetone 1.06 ppb v/v USEPA TO-15 10/6/01

John Pedneault Page 2 of 14 Lab Director ND=RESULT IS EQUAL TO OR LESS THAN MDL NTS ELAP #10224 WWBE #46075

CrTY_21MC100_011063752 NYC-WTC_000210738