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NYC 9/11 Public Portal Document 09/20/2001 14:53 6314676905 PEDNEALILT ASSOCIATES PAGE 06/14

[ Brepcrid Exclusivtfy For: PEDjNEAVLTassociates, e^c. N.Y.C D.E.P. HAZMAT DIVISION ICiSNISTTiAT'^NUi, sox205. BOHSMU, !f.Y. Jin« 59-:. 7 JUNCTION BOULEVARD LAB#: 01090230 CORONA NY 11358 PRO.TRC’v TD WORLD TRADE CENTER (718) 595.6431 MATRIX: AiR\GAS L.; ■, ■ '

m,p-Xylen9 1.59 ppb v/v 0.1785 USePATO.15 9/19/01 SlyiBiife 0.11 ppb v/v 0.0896 USEPATO-15 9/’1/01 1,1,2,2-Tetrachloroethane ND ppb v/v 0.1471 USEPA TO-15 9/19/01 o-Xylene 0,65 ppb vA/ 0.0111 USEPA TO-15 9/19/01 1,3,5-T rimathylbenzene 0.21 ppb v/v U.0/57 UStPATO-16 9/19/01 ' 1,2,4 Trlmcthylbonzons 0.65 ppb v/v 0.1511 USEPA TO-15 9/19/01 1,3-Diciiorobenzene NO ppb v/v 0.1564 USEPA TO-15 9/19/01 1 .A-Dichlorobenzene 0.23 ppb v/v 0.160 USEPA TO-16 9/19/01 1,2-Dlchlorobenzene NU ppb v/v 0.2014 USEPA TO-15 9/19/0t i 1,2.4-Tric.hlOfohftnrfinA MD ppb v/v 0,1785 USEPA TO-15 9/19/01 [ Hexachloro-'! ,3-Butadiene MD ppb v/v 0.1876 USEPA TO-15 9/19,Til i Tenlatively Iderttfled Compounds 9/19/01 j 2-Metn/l butane 1.7S ppb vZv 9/19/01

jonn peaneault Page e of 14 ND^RESULT IS EQUAL TO OR LESS THAN MDL Lab Director NYS E'uAP #10224 MWBE #46073

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