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TABLE 2 <br /> Historical Soil Analytical Data <br /> Stockton Charter Way Commingled Plume <br /> 440, 441, 508 West Charter Way and 1444 South Lincoln Street, Stockton, California <br /> Sample Total Paint <br /> GRO DRO MO TOG B T E X MTBE TBA DIPE ETBE TAME Ethanol 1,2-DCA EDB Lead Methanol Cadmium Nickel Zinc <br /> Sample Name Notes Depth Sampled Date (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) Chromium (mg/kg) (mg/kg) Thinner <br /> feet (mg/kg) (mg/kg) <br /> CPT-9-20 20 09/01/04 <1.0 <0.0050 <0.0050 <0.0050 <0.0050 <0.0050 <0.010 <0.010 <0.0050 <0.0050 <0.0050 <0.0050 <br /> CPT-9-50 50 09/01/04 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <2.5 <1.0 <0.50 <0.50 <0.50 <0.50 <br /> CPT-9-85 85 09/01/04 <1.0 0.035 <0.0050 <0.0050 <0.0050 <0.0050 <0.010 <0.010 <0.0050 <0.0050 <0.0050 <0.0050 <br /> CPT-9-125 125 09/01/04 <1.0 0.012 0.060 0.013 0.057 <0.0050 <0.010 <0.010 <0.0050 <0.0050 <0.0050 <0.0050 <br /> CPT-9-149 149 09/01/04 <1.0 <0.0050 0.014 <0.0050 0.019 <0.0050 <0.010 <0.010 <0.0050 <0.0050 <0.0050 <0.0050 <br /> Notes: <br /> --=analysis not performed <br /> <PQL=Below practical quantitation level per EPA Federal Register,November 13,1985 <br /> <x=not detected at method reporting limit x <br /> -result by EPA Method 8020 <br /> 1,2-DCA =1,2-dichloroethane <br /> 2-result by EPA Method 8260 <br /> 3-analyte was detected at a concentration below the method reporting limit,but above the laboratory method <br /> 4=analytical data collected from historical tables,analytical report not available <br /> 5=sample location was excavated <br /> BTEX=benzene,toluene,ethylbenzene,and total xylenes <br /> DIPE=di-isopropyl ether <br /> DRO=diesel range organics <br /> EDB=ethylene dibromide or 1,2-dibromoethane <br /> ETBE=ethyl tert-butyl ether <br /> GRO=gasoline range organics <br /> mg/kg=milligrams per kilogram <br /> MO=motor oil <br /> MTBE=methyl tert-butyl ether <br /> NO=not detected above the laboratory method reporting limit <br /> TAME=tert-amyl methyl ether <br /> TBA=tert-butyl alcohol <br /> TOG=total oil and grease <br /> Stockton Charter Way Commingled Plume Historical Soil Analytical Table.xls Page 14 of 14 Stantec <br />