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i <br /> J� <br /> D <br /> Color Spot, Inc. 7 <br /> June 28, 1991 (M88168C) <br /> i <br /> TABLE 1 <br /> SOIL SAMPLE ANALYTICAL RESULTS <br /> (Results in parts per million (ppm)) <br /> Sample Sample Depth Ernyl- <br /> No. Description (feet) Benzene Toluene benzene Xylenes EDC EDB TPH <br /> I South tank,west and 14 NO 0.039 NO ND NO ND ND <br /> 3 South tank,east ena 14 NO 0.085 NO NO ND NO ND <br /> 2 North tank,west end 14 NO 0.082 ND ND ND NO ND <br /> 4 North tank,east end 14 ND 9113 NO ND ND NO ND <br /> 5 Backhoe excavation 3 NO 31_1 0_9 12.0 ND NO t_0,000 j <br /> 7 Backhoe excavation, B NO 0.037 NO ND ND NO NO <br /> tiottorn <br /> 8 Backhoe excavation, 8 NO 0.049 NO ND ND NO NO <br /> west aide <br /> 9 Backhoe excavation, a NO 0.047 NO NO NO NO NO <br /> east side <br /> i <br /> Practical Quantitation Limit 0.005 0.005 0.005 0.005 U.005 0.005 5 <br /> Action Levels 0.001, 0.12 O,ESt 7.75t <br /> 0005 <br /> t 0.0002t <br /> _ <br /> I <br /> EDB Ethylene dibromide <br /> EDC 1,2•dichloroethane <br /> ND Not detected at or above the listed practical quantitation limit <br /> TPH Total petroleum hydrocarbnns,diesel standard reference ' <br /> 1 DHS maximum contaminant level regulatory threshold for drinking water(Section 6444.5,Article 5.5,Oivision 4,Title i <br /> 22,Code of California Regulations) } <br /> 2 DHS applied action levels for drinking water <br /> Exceeds action level t <br /> ) <br /> i <br /> l <br /> i <br /> TABLE 2 <br /> DEPTH TO GROUND WATER <br /> i <br /> Depth to Ground Water t <br /> Source of Data Date of Measureme„ts (feet below ground surface) <br /> SGD DnII Hole No.-2- <br /> San Joaquin County Fall,1990 Approximately 85 <br /> SGD Monitoring Well No.1 May 22,1991 74.50' <br /> Possible Interference from nearby water well drawdown <br />