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TABLE 3 <br /> SUMMARY OF LABORATORY RESULTS - GROUNDWATER <br /> McCallister Trust, Stockton, CA <br /> (Page 2 of 2) <br /> (Results in gg/e or ppb) <br /> 1 <br /> DATE SAMPLE 1D BENZENE TOLUENE ETHYL- TOTAL TPHG TPHD <br /> BENZENE XYLENES <br /> 06/11/92 MDT MW1 21 0 5 23 6 0 1 100 1800`' <br /> ' MDT MW2 ND ND ND ND ND NR <br /> MDT MW4 ND ND ND ND ND I ND <br /> ' 09/10/92 MDT MW1 0 7 ND 87 ND 520 170 <br /> MDT MW4 ND ND ND ND ND NR <br /> ' 12/08/92 MDT MW1 0 8 ND 4 5 ND 510 380 <br /> MDT MW4 ND ND ND ND ND ND <br /> rMETHOD DETECTION LIMITS 0 5 0 5 05 05 50 1 50 <br /> 03/10/93 MW-1 23 ND 50 18 730 1600} <br /> MW-2 ND ND ND ND ND NA <br /> MW-3 ND ND ND 1 9 ND NA <br /> MW-4 ND ND ND ND ND NA <br /> METHOD DETECTION LIMITS 0 5 0 5 05 0 5 50 50 <br /> --T <br /> MCL 1 0 1-2000 680 1750 NA NA <br /> _] <br />' NOTES <br />' BTEX Analyzed by EPA Method 8020/602 <br /> TPHG Total Petroleum Hydrocarbons as Gasoline, Analyzed by Modified EPA Method 8015 <br /> TPHD Total Petroleum Hydrocarbons as Diesel, Analyzed by Modified EPA Method 8015 <br /> ND = Not Detected <br />' NA Not Available <br /> NR Not Requested <br /> MCL = Primary Maximum Contaminant Levels, CA Regional Water Quality Control Board, Water Quality Goals, <br /> October 1990 <br />' = Chromatogram indicates gasoline and diesel mix All peaks included in quantification <br />' TBU9 93 ALL <br />