NYC 9/11 Public Portal Document
09/20/2001 14:53 53146/6905 PEUINEAULI ASSUSIATES PAGE 12/14
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
2.75 ppb v/v 0.1785 USEPA TO-15 9/19/01
m.p-Xylene
Styrene 0.21 ppb v/v UISFPA TO-15 9/19/01
1.1,2,2-Tetrachlorcethane ND ppb v/v 0.1471 USEPA TO-16 9/19/01
0-Xylene 1.08 ppb v/v 0.0111 USEPA TO-15 9/19/01
0.37 ppb v/v 0.0757 USEPA TO-15 9/19/01
1,3,5-Trimethylbenzene
1,2,4-Trimethylbenzono 1.08 ppb v/v 0.1511 USEPA TO-15 9/19/01
1,3-Dichlorobenzene ND ppb v/v 0.1564 USEPA TO-15 9/19/01
1,4-Dichlorobenzene 0.46 ppb v/v 0.169 USEPA TO-15 9/19/01
1,2-Dichlorobenzene NU ppb v/v 0.2014 USEPA TO 15 9/19/01
1,2,4-Trichlorobenzona ND ppb v/v 0.1785 USEPA TO-15 9/19/01
Hexachioro-1,3-Butadiene ND ppb v/v 0.1976 USEPA TO-15 9/19/01
Tentatively Identified Compounds 9/19/01
2-Methyl-1-propene 1.08 ppb v/v 9/19/01
Butane 1.19 ppb v/v 9/19/01
2-Methyl butane 3.47 ppb v/v 9/19/01
2-Methyl Pentane 1.17 ppb v/v 9/19/01
John Pedneault Page 12 of 14
ND=RESULT IS EQUAL TO OR LESS THAN MDL NYS ELAP #10224
Lab Director
MWDC #40075
NYC-WTC_000148289
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