NYC 9/11 Public Portal Document
09/20/2001 14:53 6314676905 PEDNEAULI ASSUCIATES 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#: 01090230
CORONA , NY 11368 PROJECT ID WORLD TRADE CENTER
(718) 595-6431
MATRIX: AIRĪGAS
m,p-Xylene 3.30 ppb v/v 0.1785 USEPA TO-15 9/19/01
Styrene 0.34 ppb v/v IISFPA TO-15 9/19/01
1,1,2,2-Tetrachloroethane ND ppb v/v 0.1471 USEPA TO-15 9/19/01
o-Xylene 1.25 ppb v/v 0.0111 USEPA TO-15 9/19/01
1,3,5-Trimethylbenzene 0.50 ppb v/V 0.0757 USEPA TO-15 9/19/01
1,2,4 Trimothylbenzene 1.44 pob 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 0.42 ppb v/v 0.169 USEPA TO-15 9/19/01
1,2-Dichiorobenzene NC ppb v/v 0.2014 USEPA TO .15 0/19/01
1.2,4-Trichlorobenzene ND ppb v/v 0.1785 USEPA TO-15 9/19/01
Hexachloro-1,3-Butadiene ND ppb v/v 0.1976 USEPA TO-15 9/19/01
Tentatively Identified Compounds 9/19/01
Butane 1.09 mg/m3 9/19/01
2-Methyl butane 5.33 mg/m3 9/19/01
2,3-dimethyl butane 0.92 mg/m3 9/19/01
2-Methyl Pentane 1.81 mg/m3 9/19/01
3-Mathyl pontano 1.15 mg/m3 9/19/01
Ethyl acetate 1.32 mg/m3 9/19/01
2.2-Dimethyl hexane 1.18 mg/m3 9/19/01
John Pedneault Page 4 of 14
Lab Director
ND=RESULT IS EQUAL TO OR LESS THAN MDL NYS ELAP #10224
MWBE #40075
NYC-WTC_000148281
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