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Tab] <br /> Groundwater A*cal Results i <br /> Former Unocal Service Station#0187 <br /> 437 East Miner Avenue <br /> Stockton,California <br /> a;< m <br /> :::,.... ... - <br /> JF <br /> tN -SN <br /> d ea 4 4 4Z. LAw CIO <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 <br /> <0.010 180 1,800 65 J 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 -- <br /> � 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 2320B 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 Linc <br /> Laboratory was unable to analyze within the EPA recommended holding time due to a scheduling conflict within the laboratory. <br /> As of 05/30/03 <br /> 0187.xis/#280045 51 <br />