NYC 9/11 Public Portal Document
11/14/2001 11:24 6314676305 PEDNEAULT ASSOCIATES PAGE 09
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Prepared Exclusive'y Far: PEDNEAULTASSOaAr£S, INC.
NYCDEP-Emergency Response & Tech Assrat. 161 SN/ffTHAVENUE. BOX205. BOHEMA, MY. J/7I6
96-05 Horace Harding Expressway LAB#: 01110052
Corona , NY 11368 PROJECT ID WORLD TRADE CENTER- 5 Boro Sampling
(718) 595-4650
MATRIX; AIR\GAS
COLLECT DATE DATE RECEIVED release date REPORT DATE
11/4/01 7:05 PM 11/4/01 11:55:00 PM 11/9/01 11/9/01
SAMPLE ORIGIN CENTRAL PARKN, & LENOX , MANHATTAN
SAMRLE ID#: 01110052-003
RESULT UNITS MJD.L. METHOD ANALYSIS date
Dichlorodifluoromethane 0.50 ppb v/v 0.123 USEPATO-15 11/5/0t
Chloromethane 0.51 ppb v/v 0.1037 USEPA TO-15 11/5/01
1,2-Dichlorotetrafluoraethane ND ppb v/v 0.2886 USEPATO-15 11/5/01
Vinyl Chloride ND ppb v/v 0.1249 USEPATO-15 11/5/01
Bromomethane ND ppb v/v 0.2418 USEPATO-15 11/5/01
Chloroethane ND ppb v/v 0.2478 USEPA TO-15 11/5/01
Trichlorofluoromethane 0.22 ppbv/v 0.1639 USEPATO-15 11/5/01
1.1-Dichloroethene ND ppb v/v 0.0799 USEPATO-15 1I/5/01
Methylene chloride ND ppb v/v 0.1909 USEPATO-15 11/5/01
Freon 113 ND ppb v/v 0.161 USEPA TO-15 1I/5/01
1.1-Dichloroethane ND ppb v/v 0.1398 USEPATO-15 11/5/01
Methyl-tert-butyl ether 1.93 ppb v/v 0.126 USEPATO-15 11/5/01
cis-1,2-Dlchloroethene ND ppbv/v 0.1783 USEPATO-15 11/5/01
Chloroform NO ppbv/v 0.1681 USEPATO-16 11/5/01
1,2-Diohloroethane ND ppbv/v 0.1688 USEPA TO-15 11/5/01
1,1,1-Trichloroethane ND ppb v/v 0.0974 USEPATO-15 11/5/01
Benzene 0.46 ppb v/v 0.1201 USEPATO-15 li/5/01
Carbon Tetrachloride 0.10 ppb v/v 0.0922 USEPA TO-15 11/5/01
■ 1,2-Dichloropropane ND ppb v/v 0.1138 USEPATO-15 11/5/01
Trichloroethene ND ppbv/v 0.1329 USEPATO-15 11/5/01
cls-1,3-Dichloropropene ND ppb v/v 0.0924 USEPATO-15 11/5/01
trans-1.3-Dichloropropene ND ppbv/v 0.1222 USEPATO-15 11/5/01
1,1,2-Trlohloroethane ND ppb v/v 0,0896 USEPA TO-15 11/5/01
Toluene 1.42 ppb v/v 0.0735 USEPATO-15 11/5/01
1,2-Dibromoethane ND ppb v/v 0.0971 USEPA TO-15 n/5/01
Tetrachloroethene ND ppb v/v 0.0845 USEPA TO-15 11/5/01
Chlorobenzene ND ppb v/v 0,1343 USEPA TO-15 11/5/01
j Ethylbenzene 0.19 ppb v/v 0.0744 USEPA TO-15 11/5/01
John Pedneault Page 5 of 16
ND=RESULT IS EQUAL TO OR LESS THAN MDL
Lab Director NYS ELAP #10224
NR-NON REPORTABLE RESULTS
MW0E #46075
CITY_21MC1OO_O111O7687
NYC-WTC_000182466
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