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/til al <br /> TABLE 3 <br /> LABORATORY ANALYSES - GROUNDWATER <br /> 1140 W Hammer Lane, Stockton, CA <br /> Page 6 of 6 <br /> (in parts per billion) <br /> DATE WELL ID BENZENE TOLUENE ETHYLBENZENE XYLENES TPHG <br /> 02/08/02 MW1 16 <05 28 <10 96 <br /> MW3 <05 <05 <05 <10 <50 <br /> MW4 08 10 <05 14 <50 <br /> MW5 3,700 1,900 970 5 500 34,000 <br /> 05/21/02 MW1 35 <05 64 35 230 <br /> MW4 <05 <05 <05 <10 <50 <br /> MW5 4,600 2,800 1900 10,000 72,000 <br /> 08/16/02 MW1 12 05 49 25 760 <br /> MW2 24 <05 <0 5 <10 <50 <br /> MW3 <05 <05 <0 5 <10 <50 <br /> MW4 <05 <05 <0 5 <10 <50 <br /> MW5 3,400 750 370 2,800 31,000 <br /> 11/12/02 MW1 08 <0 5 70 32 250 <br /> MW4 <05 <0 5 <0 5 <10 <50 <br /> MW5 5,600 6,000 2,000 11,000 99,000 <br /> 02/10/03 MW1 42 <05 18 10 460 <br /> MW3 <05 <0 5 <0 5 <10 <50 <br /> MW4 <05 <0 5 <0 5 <10 <50 <br /> • MW5 4,500 580 400 2,700 48,000 <br /> 5127103 MW1 0 5 <05 <0 5 30 200 <br /> MW4 06 <0 5 <05 <10 <50 <br /> MW5 1,900 190 170 1,500 21,000 <br /> 8112103 MW1 10 05 33 12 900 <br /> MW2 <0 5 <05 <05 <10 <50 <br /> MW3 <0 5 <05 <05 <10 <50 <br /> MW4 <0 5 <05 <05 <10 <50 <br /> MW5 3,000 820 440 3 000 34,000 <br /> 11/12/03 MW1 <06 <05 82 44 310 <br /> MW4 <0 5 <05 <05 <10 <50 <br /> MW5 5,200 1,600 790 4,700 48,000 <br /> 11/26/03 MW9 <0 5 <0 5 <0 5 <10 <50 <br /> Primary MCLs 10 150 780 1,750 NA <br /> NOTES <br /> TPHG = Total Petroleum Hydrocarbons as Gasoline, Analyzed by EPA Method 8015 Benzene, Toluene, <br /> Ethylbenzene, Xylenes analyzed by EPA Method 8020 <br /> < — Not Detected at or Above Method Detection Limits <br /> = Sample chromatogram does not match gasoline fingerprint <br /> 2 = Sample chromatogram contains an unidentified peak which does not match gasoline fingerprint <br /> 3 = When compared to the gasoline standard, chromatogram contains a higher proportion of peaks that <br /> elute before benzene <br /> MCLS — Maximum Contaminant Levels <br /> NA = Not Applicable <br /> groundze1nowles hamlgwlab doc <br />