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■■r � r r r r r rl� r � r r rr rl r a■� r r r <br /> i ! f <br /> Table 5 <br /> Groundwater Analytical Results <br /> Former Unocal Service Station No. 0187 <br /> 437 East Miner Avenue <br /> Stockton, California <br /> d � <br /> d <br /> WELL ID DATE O -' E c °i U) -a ID x -P-10IM <br /> � ' _ <br /> Y S n Y ° c ' 't m <br /> ma v5 ciag � 3a ci a zg is ° g � 5 2g CL a° a rn° UCL 0 <br /> ) 0 u� 3a rn a g iv3 <br /> NP-2-22 02/05/99 480 200 <1.0 290 0.024 580 <1.0 6.5 6.3 2.1 7.5 <0.010 180 1,800 65 --� 1,100 0.067 <br /> NP-2-60 02/05/99 <1.0 270 1,600 130 <0.010 450 300 0.26 4.9 0.028 12 <0.010 200 3,000 18 --1 830 <0.010 <br /> NP-2-116 02/05/99 240 120 <1.0 270 <0.010 500 <1.0 2.0 49 0.60 7.8 <0.010 130 1,200 18 --' 730 0.28 <br /> EXPLANATIONS <br /> (ppm)= Parts per million <br /> TDS=Total Dissolved Solids <br /> ANALYTICAL METHODS: <br /> EPA Method SM 23206 for Alkalinity <br /> EPA Method 120.1 for Specific Conductance <br /> EPA Method 300.0 for Sulfate and Chloride <br /> EPA Method 130.2 for Hardness <br /> EPA Method 160.1 for Total Dissolved Solids <br /> EPA Method 150.1 for pH <br /> EPA Method 200.7 for Copper, Iron, Magnesium, Manganese and Zinc <br /> ' Laboratory was unable to analyze within the EPA recommended holding time due to a scheduling conflict within the laboratory. <br /> 06940-325 1 of 1 ENSR Corporation <br />