NYC 9/11 Public Portal Document
09/20/2001 14:14 6314676905 PEDNEAULT ASSOCIATES PAGE 04/14
Prepared Exclusively For: PEDNEAULT ASSOCIATES, INC.
N.Y.C. D.E.P. HAZMAT DIVISION 1615 NINTH AVENUE, BOX 205, BOHEMIA, N.Y. 11716
59-17 JUNCTION BOULEVARD
LAB#: 01090183
CORONA NY 11368
, PROJECT ID WORLD TRADE CENTER
(718) 595-6431
MATRIX: AIRGAS
Styrene
0.10 ppb v/v 0.0896 USEPA TO-15 9/16/01
1,1,2,2-Tetrachioroethane ND ppb v/v 0.1471 USEPA TO-15 9/16/01
o-Xylene 0.26 ppb v/v 0.0111 USEPA TO-15 9/16/01
1,3,5-Trimethylbenzene 0.10 ppb v/v 0.0757 USEPA TO-15 9/16/01
1,2,4-Trimethylbenzene 0.29 ppb v/v 0.1611 USEPA TO-15 9/16/01
1,3-Dichlorobenzene ND ppb v/v 0.1564 USEPA TO-15 9/16/01
1,4-Dichlorobenzene 0.24 ppb v/v 0.169 USEPA TO-15 9/16/01
1,2-Dichlorobenzene ND ppb v/v 0.2014 USEPA TO-15 9/16/01
1,2,4-Trichiorobenzeno ND ppb v/v 0.1785 USEPA TO-15 9/16/01
Hexachloro-1,3-Butadiene ND ppb v/v 0.1976 USEPA TO-15 9/16/01
Tentatively Identified Compounds USEPA TO-15 9/16/01
Methyl-tert-butyl ether 0.94 ppb v/v 0.128 USEPA TO-15 9/16/01
John Pednoault
ND=RESULT IS EQUAL TO OR LESS THAN MDL Page 4 of 14
Lab Director
NYS ELAP #10224
MWBE #4675
NYC-WTC 000148228
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