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• T�1 <br /> Fourth Quarter 2005 Groundwater Monitoring and Analytical Data <br /> 7-Eleven Store#17334 <br /> 4501 North Pershing Avenue <br /> Stockton CA <br /> Well IDI Ethyl- Dissolved <br /> Elevation Date Benzene Toluene Benzene Xylene TPHg MtBE TBA DIPS ETBE TAME Notes Oxygen DTW SPT WTE <br /> (TOC) (Ug/L) (pg/L) I (pglL) (pg/L) (pgIL) (pg/L) (tJg/L) I (pg/L) (pglL) (pglL) (mg]L) (Feet) (feet) (feet) <br /> MW-2 10/24/05 <0 50 <0 50 <0 50 <0 50 <50 <0 50 <5 0 <0 50 <0 50 <0 50 10 1974 000 -11 10 <br /> 864 <br /> MW-3 10/24/05 <0 50 <0 50 <0 50 <0 50 67 50 38 <0 50 <0 50 <0 50 07 1905 000 -1161 <br /> 744 <br /> MW-4 10/24/05 1 1 <0 50 <0 50 <0 50 400 14 1,100 <0 50 <0 50 <0 50 d 08 1866 000 -11 97 <br /> 669 <br /> MW-5A 10/24/05 800 1,400 710 2,500 19,000 160 1,000 <3 0 <3 0 <3 0 08 1867 000 -1145 <br /> 722 <br /> MW-55 10/24/05 1111 1 111 1 063 20 1 <50 <0 50 <5 0 1 <0 50 <0 50 <0 50 08 1886 000 -11 40 <br /> 7461 <br /> Explanation <br /> TPHg=Total petroleum hydrocarbons-as-gasoline TAME=Tert-amyl-methyt ether pg/L=micrograms per liter <br /> MtBE=Methyl-ter(-butyl ether DTW=Depth to water mg1L=milligrams per liter <br /> TBA=Tert-butanol SPT=Separate-phase hydrocarbon thickness <br /> DIPE=Dnsopropyl ether WTE=Water table elevation <br /> EtBE=Ethyl-tert-butyl ether TOC=Top of casing elevation in feet above mean sea level <br /> !Vote Samples analyzed by EPA Method 8260E <br /> Id=Matrix Spike/Matnx Spike Duplicate Results for the analyte TBA were affected by the analyte concentrations already present in the un-spiked sample <br /> 7-Elevenl7-11 Storell40631Tables117334 Current Groundwater As Page 1 of 1 <br />