Laserfiche WebLink
Table 1 <br /> Groundwater Monitoring Data <br /> 1995 to Present <br /> ARCO Service Station No 2130 <br /> 7906 North El Dorado Street, Stockton, California <br /> Page 9 of 9 <br /> Well Elevation Static Water Groundwater Ethyl- Total <br /> Number Date Top of Casing Top of Screen Level Elevation TPHG Benzene Toluene benzene Xylene MTBE Observations <br /> alytical results in parts per billion(ppb) <br /> TBE was analyzed using USEPA Method 8020 <br /> easurements in feet. <br /> Datum in mean sea level <br /> Static water level measured in feet below top of rasing <br /> ---=Well not surveyed. <br /> =Below detection limit for the analytic methods used <br /> '=Raised method reporting lint(MRL.)due to high analyte concentration regwnng sample dilution <br /> **=Raised MRL due to matrix interference <br /> *"=The sample contains discrete non-fuel components eluting in the gasoline range,quantified as gasoline <br /> The chromatogram does not match the typical gasoline fingerprint. <br /> [1]=Not sampled,as well is scheduled to be abandoned. <br /> =Trip blank- <br /> NE=Not evaluated. <br /> =Free product <br /> A=Not analyzed <br /> =Sheen <br /> CP1C1ARCH1VENARCo121301QTRLY12130g100 IT Corporation <br /> 512100 <br />