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Table 2 <br /> Groundwater Analytical Results <br /> Former Unocal Service Station#0123 <br /> 1034 Central Avenue <br /> Tracy, California <br /> WELL ID DATE TOG Cadrruum Chronuum Lead Nickel Zinc <br /> (PPM) (PPM) (PPM) (PPM) (PPM) (PPM) <br /> U-1 03/24/98 ND ND ND ND ND 0 041 <br /> U-2 03/24/98 ND ND 0 024 ND ND 0 030 <br /> U-3 06/02/95 ND ND 059 0 091 050 072 <br /> 03/24/98 ND ND ND ND ND 0 011 <br /> U-4 03/24/98 ND ND 0 015 ND ND 0 031 <br /> U-7 12/06/00 - -- -- ND - -- <br /> 03/21/01 -- -- ND -- -- <br /> U-8 12/06/00 -- -- - ND -- -- <br /> 03/21/01 -- -- -- ND "- <br /> s <br /> EXPLANATIONS <br /> Laboratory analytical results prior to March 24, 1998,were compiled from reports prepared by MPDS Services,Inc <br /> TOG=Total Oil and Grease <br /> (ppm)=Parts per million <br /> ND=Not Detected <br /> --=Not Analyzed <br /> ANALYTICAL METHOD <br /> TOG by EPA Method 5520B <br /> Metals by EPA Method 6010(ICP)1 EPA 200 Series <br /> 0tz3 X15#280047 <br /> As of 03/21/01 <br />