NYC 9/11 Public Portal Document
09/20/2001 14:53 6314676905 PEDNEAULT ASSOCIATES PAGE 07/14
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
REPORT DATE
COLLECT DATE DATE RECEIVED RELEASE DATE
9/19/01 9/20/01 9/20/01
0/19/01 12:07 PM
SAMPLE ORIGIN BERRY ST. & NORTH 11th ST, BROOKLYN
SAMPLE ID#: 01090230-004 RESULT UNIT'S M.D.L. METHOD ANALYSIS DATE
Dichlorodifluoromethane 1.85 ppb v/V 0.123 USEPA TO-15 9/19/01
Chloromethane 2.59 ppb v/v 0.1037 USEPA TO-15 9/19/01
1,2-Dichlorotetrafluoroethane ND ppb v/v 0.2886 USEPA TO-15 9/19/01
Vinyl Chloride ND ppb v/v 0.1249 USEPA TO-15 9/19/01
Bromomethane 0.56 ppb v/v 0.2418 USEPA TO 15 9/19/01
Chloroethane ND ppb v/v 0.2478 USEPA TO-15 9/19/01
Trichlorofluoromethane 0.50 ppb v/v 0.1839 USEPA TO-15 9/19/01
1,1-Dichloroethene ND ppb v/v 0.0799 USEPA TO-15 9/19/01
Methylene chloride ND ppb v/v 0.1909 USEPA TO-15 9/19/01
ND ppb v/v 0.161 USEPA TO-15 9/19/01
Freon 113
1,1-Dichloroethane ND ppb v/v 0.1398 USEPA TO-15 9/19/01
Methyl-tert-butyl ether 2.31 ppb v/v 0.128 USEPA TO-15 9/19/01
cia-1,2-DIchloroothone ND ppb v/v 0.1783 USEPA TO-15 9/19/01
Chloroform ND ppb v/v 0.1681 USEPA TO-15 9/19/01
1,2-DIchioroethane ND ppb v/v 0.1688 USEPA TO-15 9/19/01
1,1,1-Trichloroethane NC ppb v/v 0.0974 USEPA TO-15 9/19/01
RAnzANA 0.95 ppb v/v 0.1201 USEPA TO-15 9/19/01
Carbon Tetrachloride ND ppb v/v 0.0922 USEPA TO-15 9/19/01
1,2-Dichloropropane ND ppb v/v 0.1138 USEPA TO-15 9/19/01
Trichloroathene 1.1 ppb v/v 0.1329 USEPA TO-15 9/19/01
cis-1.3-Dichloropropene ND ppb v/v 0.0924 USEPA TO-15 9/19/01
trans-1,3-Dichloropropene ND ppb v/v 0.1222 USEPA TO-15 9/19/01
1,1,2-Trichloroethane ND ppb v/v 0.0896 USEPA TO-15 9/19/01
Toluene 4.22 pph v/v 0.0735 USEPA TO-15 9/19/01
1,2-DIFDR. ethane ND ppb v/v 0.0971 USEPA TO-15 9/19/01
Tetrachloroethene 0.25 ppb v/v 0.0845 USEPA TO-15 9/19/01
Chlorobenzene ND ppb v/v 0.1343 USEPA TO-15 9/19/01
Ethylbenzene 0.47 ppb v/v 0.0744 USEPA TO-15 9/19/01
John Pedneault Pago 7 of 14
Lab Director
ND-RESULT IS EQUAL TO OR LESS THAN MDL NYS ELAP #10224
MWBE #46075
NYC-WTC 000148284
OCR can misread numbers and units. Confirm readings against the page image before using them.