Air sample lab report, Broadway and 31st St, Nov 2001

NYC 9/11 Public Portal Document

11/14/2001 11;24 6314&76905 PEDNEAULT ASSOCIATES PASE 17

r J Prepared Exclusive')/ Par. P£IfNEA UL TASSOCIA TES, /NC. NYCDEP-Eraergency Response & Tech Assnil. I6IS WyrHAnNUE. BOX205. BOffEMA, N.Y. II7!6 96-05 Horace Harding Expressway LAB#: 01110052 Corona , NY 11368 PROJECT ID WORLD TRADE CENTER- 5 Boro Sampling (718) 595-4650 MATRIX; AlR\GAS

L-_—_____ COLLECT DATE Date received RELEASE DATE REPORT DATE 11/4/01 9.-40 PM 1174/01 1I:55;OOPM 11/9/01 11/9/01 SAMPLE ORIGIN DUP/BAY ST & VICTORY BLVD., STATEN ISLAND SAMPLE ID#; 01110052-007 RESULT UNITS M.D.L. METHOD ANALYSIS cate DichlorodiflLjoromethcine 0.56 ppb v/v 0.123 USEPA TO-15 11/6/01 Chloro methane 0.69 ppb v/v 0.1037 USEPA TO-15 1V6/01 1,2-Dlchloro tetrafluoroethane ND ppb v/v 0.2686 USEPA TO-15 11/6/01 Vinyl Chloride ND ppb v/v 0.1249 USEPA TO-15 r./6/Ol Bromomethane ND ppb v/v 0.2418 USEPA TO-15 11/6/01 Chtoroethane ND ppb v/v 0.2478 USEPA TO-15 11/6/01 T richlorofluoromethane 0,28 ppb v/v 0.1839 USEPA TO-15 11/6/01 1,1-Diohloroethene ND ppb v/v 0.0799 USEPA TO-15 11/6/01 Methylene chloride ND ppb v/v 0.1909 USEPA TO-15 11/6/01 Freon 113 ND ppb v/v 0.161 USEPA TO-15 11/6/0) 1,1-Dichloroethan0 ND ppb v/v 0,1398 USEPA TO-15 11/6/01 Methyl-tert-butyl ether 0.33 ppb v/v 0.128 USEPA TO-15 11/6/01 cis-1,2-Dichloroethene‘ ND ppb v/v 0,1783 USEPA TO-15 11/6/01 Chloroform ND ppb v/v 0.1681 USEPA TO-15 11/6/01 1.2-Dichloroethane NO ppb v/v 0.1688 USEPA TO-15 11/6/01 1,1.1-Trichloroethane ND ppb v/v 0.0974 USEPA TO-15 11/6/01 Benzene 0.24 ppb v/v 0.1201 USEPA TO-15 11'6/01 Carbon Tetrachloride 0.11 ppb v/v 0.0922 USEPA TO-15 11/6/01 1,2-Dichloropfopane ND ppb v/v 0.1138 USEPA TO-15 11/6/01 Trichloroethene ND ppb v/v 0.1329 USEPA TO-15 11/6/01 cis-1,3-Dichloropropene ND ppb v/v 0.0924 USEPA TO-15 11/6/01 trans-1,3-Dichloropropene ND ppb v/v 0;i222 USEPA TO-15 11/6/01 1,1,2-Trichloroethane ND ppb v/v 0.0896 USEPA TO-15 11/6/01 Toluene 0.38 ppb vA/ 0.0735 USEPA TO-15 11/6/01 1,2-Dibromoefhan6 ND ppb v/v 0.0971 USEPA TO-15 11/6/01 Tetrachloroethene ND ppb v/v 0,0845 USEPA TO-15 11/6/01 J Chlorobenzene ND ppb v/v 0.1343 USEPA TO-15 11/S/Ol II Ethylbenzene ND ppb v/v 0.0744 USEPA TO-15 1I/5/01

John Pedneault Page 13 of 16 NI>=RESULT IS EQUAL TO OR LESS THAN MDL Lab Director NTS ELAP #10224 NR=NON REPORTABLE RESULTS MWBE #46075

CITY_21MC100_011107695

NYC-WTC_000182474