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NYC 9/11 Public Portal Document 09/20/2001 14;14 6314676905 PEDNEAULT ASSOCIATES PAGE 03/34

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COLLECT DaTX UAlfc kecEIV ED .REiXASEDAte REPORT Date 9/15/01 9'30 PM 9/16/01 '9/17/01, 9/17/01

SAMMK ORIGIN 138th St & 3r1 AVENUE, BRONX Sample id*^: 010901 fi.'^-002 result units M.D.L. METHOD ANALYSIS DATE I DichlorQcTrfluoromcthQne 0.83 ppb v/v 0.123 USePATO-IS 9/16/01 Chlcromethane 0.50 ppb v/v 0.1037 USEPATO-15 9/16/0! ' 1.2-Dichlorotetrafiuoroethane ND ppbv/v 0.2835 USEPATO-15 9/16/01 : Vinyl Chloride ND ppbv/v 0.1249 USEPATO-15 9/16/01 ' PminnmeiLfn© ND ppb v/v 0.2418 USEPATO-IS 9/16/01 ’ Cnloroethene ND ppbv/v 0.2478 USEPATO-15 9/16/01 Trichlorofluorornefiane ND ppb v/v 0.1839 USEPATO-15 9/16/01 ' i.i-Dichloroetnene ND ppb v/v 0.0799 USEPATO-15 9/16/01 i Wethyierw cblorlds ND ppb v/v n.iflOB USEPATO.15 9/16/01 i Freer 113 ND ppb v/v 0.1B1 USEPATO-15 9/16/01 ' 1,1-Dichloroethane ND ppb v/v 0.1398 USEPATO-15 9/16/01 i__———— : cB-1,2-DlchloiuBllww ND ppb v/v 0.1703 USEPATO-15 9/16/01 ! Ctilorolorm ND ppb v/v 0.1681 USEPATO-15 9/16/01

' 1,2-Dlch!oroetnanB ND ppb v/v 0,1688 USEPATO-15 9/16/01 T1,l-Tnchioroethane ND ppb v/v 0.0974 USEPATO-15 9/16/01

Bsnzqno C.50 ppb v/v 0 -201 UCCPATO-15 9/16/01 Carbon Tefrech oride 0.12 ppb v/v 0.0922 USEPATO-15 9/16/01 ; 1,2-DichiQropropane ND ppb v/v 0,1138 USEPATO-15 9/16/01 ; I richloroethene ND ppb v/v 0.1329 USEPATO-15 9.06/01 ,.'t-Di/'.hlr>ropropene ND ppb v/v O.CS2d USEPA TO-16 9/16/01 I trar.s-1,3-DlcbloroprL»pene ND ppb v/v 0.1222 USEPATO-15 9-16/01 : 1,1,2-Trichloroethan8 ND ppb v/v 0.0806 USEPATO-15 9/16/01 ' Toluene 0.33 ppb v/v 0.0735 UStPA 10-15 9.T6/01 ! 1.2-Dibronioetnane NO ppb v/v 0.0971 U.SFPA 70-1.5 9/16/01 ! Tetracbloroethene 0.22 ppb y/v 0.0845 USEPATO-15 9/16/01 i Chlorobenzene ND ppb v/v 0.1343 USEPA TO-15 9/16/01 5 Elhy benzene 0.24 ppb v/v 0.0744 USEPA TO-10 9/16/01. i iTi,p-Xylene 0.72 ppb v/v 0,1785 USEPATO-15 9/16/01

John Podnoauh Page 3 of 14 Lab Director M>RESULT IS EQUAL TO OR LESS THAN MDL NYS ELAP #10224 MWBE #46076

CITY_21MC100_002846387

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