NYC-WTC_000187239

NYC 9/11 Public Portal Document 10/16/2001 14:48 bJlflb/byUO rt.JjrSt.HUl_ I WOOUU X H I C.O rK»cJC.

Prepared Exclushtety For; PEDNEAULTASSOCIATES, INC. NYCDEP-Emergency Response & Tech Assmt. l61S,Wfn-f{AVEWE. BOX20i, BOHEMIA. WK I!7ic 96-05 Horace Harding Expressway LAB#: 01100281 Corona NY 11368 PROJBCT ID WORLD TRADE CENTER- 5 Boro Sampling (718) 595-4650 MATRIX: AIR\GAS

COLLECT DATE DATE RECEIVED RELEASE DATE REPORT DATE lO/14/O: 8:45 PM 10/14/01 9:45:00 PM 10/16/01 10/16/01 SAMPLE ORIGIN BAY ST VICTORY BLVD,, STATEN ISLAND SAMPLE nW: 01100281-006 RESULT UNITS M.D.L. METHOD ANALYSIS DATE Dichlorodifluoromethane 1.28 ppb v/v 0.123 USEPA TO-15 10/15/01 Chloromelhane 1.96 ppb v/v 0.1037 USEPATO-15 10/15/01 1,2-Dichlorotolrafluoroethane ND ppb v/v 0.2886 USEPATO-15 10/I5/0I Vinyl Chloride ND ppb v/v 0.1249 USEPATO-15 10/15/01 Bramomethane ND ppb v/v 0.2418 USEPA TO-15 10/15/0) Chloroelhane NO ppb v/v 0.2478 USEPATO-15 10/15/01 Trichlorofluoromelhane 0.69 ppb v/v 0.1839 USEPATO-15 10/15/01 1,1-DichloroGthene ND ppb v/v 0.0799 USEPATO-15 10/15/01 Methylene chloride ND ppb v/v 0.1909 USEPATO-15 10/15/01 Freon 113 ND ppb v/v 0.161 USEPATO-15 10/15/01 1.1-Dichloroethane NO ppb v/v 0.1398 USEPATO-15 10/15/01 Methyl-terl-butyl ether ND ppb v/v 0.128 USEPATO-15 10/15/01 cis-1.2-Dichloroethena ND ppb 0.1783 USEPATO-15 10/15/01 Chloroform ND ppb v/v 0.1681 USEPATO-15 10/15/01 1,2-Oichloroethane ND ppb v/v 0.1688 USEPATO-15 10/15/01 1,1.1 -T richloroethane ND ppb v/v 0.0974 USEPATO-15 10/15/01 Benzene 4.27 ppb v/v 0.1201 USEPATO-15 10/15/01 Carton Tetrachloride 0.12 ppb v/v 0.0922 USEPATO-15 10/15/01 1,2-Olchloropropane ND ppb v/v 0.1138 USEPA TO-15 10/15/01 Trlchloroethene ND ppb v/v 0.1329 USEPATO-15 10/15/01 cis-1,3-D(chloropropeno NO ppb v/v 0.0924 USEPA TO-15 10/15/01 trans-1,3-Oichloropropene NO ppb v/v 0.1222 USEPATO-15 10/15/01 1,1,2-Trichloroethane ND ppb v/v 0.0896 USEPATO-15 10/15/01 Toluene 7.22 ppb v/v 0.0735 USEPATO-15 10/15/01 1.2-Dibromoethane ND ppb v/v 0.0971 USEPATO-15 10/15/01 Tetrachloroethene ND ppb v/v 0.0845 USEPATO-15 10/15/01 Chlorobenzene ND ppb v/v 0.1343 USEPATO-15 10/15/01 Ethylbenzene 1.03 ppb v/v 0.0744 USEPATO-15 10/15/01

John Podnsault Page 11 of 16 ND=RESULT IS EQUAL TO OR LESS THAN MDL Lab Director NYS ELAP Jf10224 MWBE #46075

CITY_21MC100_0 02966096

NYC-WTC_000187249