Laserfiche WebLink
0 <br /> 0ge 5 of 5 <br /> Table t <br /> Groundwater Elevation and Analytical Data <br /> Former ARCO Service Station#4493 <br /> 205 N Center St,Stockton,CA <br /> Well Depth Groundwater Groundwater Ethyl- Xylenes MtBE MtSE <br /> Well Date Elevation to Water Elevation Elevation TPHg Benzene Toluene benzene (total) (8020) (8260) DO <br /> Number Sampled ft,MSL ft,TOC ft MSL Change ft (ug/L (ug/L (ug/L).( (ug/L (ug/L u L ug/L)( m L <br /> Notes <br /> TPHg=Total petroleum hydrocarbons as gasoline <br /> MtBE=Methyl tert-butyl ether <br /> DO=Dissolved oxygen <br /> it=feet <br /> MSL=mean sea level <br /> TOC=top of casing <br /> ug1L=parts per billion <br /> mg/L=milligrams per liter <br /> PINP=purged/not purged <br /> =analyzed using EPA Method 8260 <br /> <or NO=below given laboratory detection limit <br /> 8420=Analyzed by EPA Method 8020 <br /> 8260=Analyzed by EPA Method 8260 <br /> NS=Not Surveyed <br /> not measuredlanalyzed or not applicable <br /> '=Sample was reanalyzed past the EPA recommended holding time <br /> Z_Hydrocarbon pattern is present in the requested fuel quantification range but does not resemble the pattern of the requested fuel <br /> 3=The surrogate recovery for this sample cannot be accurately quantified due to interference form coeluting organic compounds present in the sample extract <br /> Beginning 2nd quarter 2002,an analytical data review summary is included in the text <br /> Data Qualifier Definitions <br /> U The analyte was analyzed for,but was not detected above the sample reporting limit <br /> J The analyte was positively identified,the associated numerical value is the approximate concentration of the analyte in the sample <br /> N The analysis indicates the presence of an analyte for which there is presumptive evidence to make a 'tentative identification" <br /> NJ The analysis indicates the presence of an analyte that has been"tentatively identified"and the associated numerical value represents its approximate <br /> concentration <br /> UJ The analyte was not detected above the reported sample reporting limit However,the reported reporting limit is approximate and may or may not <br /> represent the actual limit of quantitation necessary to accurately and precisely measure the analyte in the sample <br /> R The sample results are refected due to serious deficiencies in the ability to analyze the sample (i e,the presence or absence of the analyte cannot be <br /> verified)or the analyte identification has been rejected(i e,the presence of the analyte cannot be venfied) <br /> NO Not detected above reported detection limit <br /> i <br /> I <br /> K 1WprocessUS BP ARCO\044931Quarterlyl2 QTR 0341493 GW MR2=3 <br />