NYC 9/11 Public Portal Document
09/20/2001 14:05
Prepared Exclusively For: PEDNEAULT ASSOCIATES, INC.
1615 NINTH AVENUE, BOX 205, BOHEMIA, N.Y. 11716
N.Y.C. D.E.P. HAZMAT DIVISION
59-17 JUNCTION BOULEVARD LAB#: 01090230
CORONA , NY 11368 PROJECT ID WORLD TRADE CENTER
(718) 595-6431 MATRIX: AIRIGAS
1,1.2-Trichlorcethane ND ppb v/v 0.0896 USEPA TO-15 9/19/01
Toluene 10.2 ppb v/v 0.0735 USEPA TC 15 9/19/01
1,2-DIbromoethane ND ppb v/v 0.0971 USEPA TO-15 9/19/01
Tetrachloroethene 0.69 ppb v/v 0.084ª USEPA TO-15 9/19/01
Chlorobenzene ND ppb v/v 0.1343 USEPA 10-15 9/19/01
Ethylbonzono 1.55 pph v/v 0.0744 USEPA TO-15 9/19/01
m,p-Xylene 4.38 ppb v/v 0.1785 USEPA TO-15 9/19/01
Styrene 0.60 ppb v/v 0.0896 USEPA TO-15 9/19/01
1,1,2,2-Tetrachloroethane ND ppb v/v 0.1471 USEPA TO-15 9/19/01
o-Xylane 1.72 ppb v/v 0.0111 USEPA TO-15 9/19/01
1,3,5-Trimethylbenzene 0.73 ppb v/v 0.0757 USEPA TO-15 9/19/01
1,2,4-Trimethylbenzene 2.08 ppb v/v 0.1511 USEPA TO-15 9/19/01
1,3-Dichlorobenzene ND ppb v/v 0.1564 USEPA TO 15 0/19/01
1.4-Dichlorobenzene 0.51 ppb v/v 0.169 USEPA TO-15 9/19/01
1,2-Dichlorobenzene ND ppb v/v 0.2014 USEPA TO-15 9/19/01
1,2,4-Trichlorobenzene 0.43 ppb v/v 0.1785 USEPA TO-15 9/19/01
I lexachioro-1,3-Butadiene 0.22 ppb v/v 0.1976 USEPA TO-15 9/19/01
Tentatively Identified Compounds 9/19/01
2.31 mg/m3 9/19/01
2-Methyl-1-propene
mg/m3 9/19/01
2-Methyl butane 3.61
2-Methyl Pentano 1.36 mg/m3 9/19/01
Ethyl acetate 0.96 mg/m3 9/19/01
2,2,-Dimethyl hexane 1.91 mg/m3 9/19/01
John Pedneault Page 2 of 14
Lab Director
ND-RESULT IS EQUAL TO OR LESS THAN MDL NYS ELAP #10224
MWBE #46075
NYC-WTC 000148279
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