NYC-WTC_000187444

NYC 9/11 Public Portal Document

10/03/2001 17;29 6314678905 P6DNE.AULI ASSOCIATES PAGE. 14

'r “3 Prepared Exclusively For PEDNEAULT ASSOCIATES, INC. ITYCDEP-Emergency Response & Tech Assmt. 161} NNTHjtrENUS. BOX 2n5. BOffEMIA, N.r. 11716

96-05 Horace Harding Expressway LAB#: 01090387 Corona NY 11368 PROJECT ID WORLD TRADE CENTER-5 Boro Sampling (7; 8) 595-4650 MATOIX; AIRIGAS

COLLECT DATE DATE RECEIVED RELEASE DATE REPORT DATE 9/30/01 10:45 PM 9/30/01 ll;2S;00 AM 10/3/01 10/3/01

SAMPLE ORIGIN BAY SID & VICTORY BLVD., STATEN ISLAND SAMPLE ro«: 01090387-006 METHOD RESULT UNITS M.D.L. ANALYSIS DATE Dichlorodifluoromethane 0.54 ppb v/v 0.123 USEPA TO-15 10/1/01 Chloromethane 0.59 ppb v/v 0.1037 USEPA TO-15 10/1/01 1,2-Dichorotelrafluoroethane ND ppb v/v 0.2686 USEPA TO-15 10/1/01 Vinyl Chloride ND ppb v/v 0.1249 USEPA TO-15 10/1/01 Bromomethane ND ppb v/v 0.2418 USEPA TO-1,5 10/1/01 Chloroethane ND ppb v/v 0.2478 USEPA TO-15 10/1/01 i Trichdrofluoromethene 0.19 ppb v/v 0.1839 USEPA TO-15 10/1/01 l.l-DIchloroethene NO ppb v/v 0,0799 USEPA TO-15 10/1/01 Methylene chloride ND ppb v/v 0,1909 USEPA TO-15 10/1/01 Freon 113 ND ppb v/v 0.161 USEPA TO-15 10/1/01 1,1-Dichloroethane ND ppb v/v 0.1398 USEPA TO-15 10/1/01 Methyl-tert-butyl ether 0.47 ppb v/v 0.128 USEPA TO-15 10/1/0) cis-1,2-Dichloroethene ND ppb v/v 0.1783 USEPA TO-15 10/1/01 i Chloroform ND ppb v/v 0.1681 USEPA TO-15 10/1/01 j---------------------------- I 1,2-Dlohloroetnane ND ppb v/v 0.1688 USEPA TO-15 10/1/01 I 1,1,1-Trlchloroethane ND ppb v/v 0.0974 USEPA TO-15 10/1/01 Beruene 0.36 ppb v/v 0.1201 USEPA TO-15 10/1/01 Carbon Tetrachloride 0.12 ppb v/v 0.0922 USEPA TO-15 10/1/01 1,2-Dichloropropane ND ppb v/v 0.1138 USEPA TO-15 lO/l/Ol Trichloroethene ND ppb v/v 0.1329 USEPA TO-15 lO/l/Ol cls-1,3-DlchloropropQne ND ppb v/v 0.0924 USEPA TO-15 10/1/01 trans-1,3-Dlchloroprooene ND ppb v/v 0.1222 USEPA TO-15 10/1/01 1,1,2-Trichloroethane ND ppb v/v 0.0896 USEPA TO-15 10/1/01 Toluene 0.55 ppb v/v 0,0735 USEPA TO-1S 10/1/01 1,2-Dibromoethane ND ppb v/v 0.0971 USEPA TO-15 10/1/01 Tetrachloroefhene ND ppb v/v 0.0845 USEPA TO-15 10/1/01 Chlorobenzene ND ppb v/v 0.1343 USEPA TO-15 10/1/01 Ethylbenzene 0.10 ppb v/v 0.0744 USEPA TO-15 10/1/01

John Pedneaul! Page 11 of 14 Lab Director NI>=RESULT IS equal TO OR LESS THAN MDL NVS =LAP #10224 VWBE #d6O7£-.

CITY_21MC100_002952730 NYC-\/VTC_000187454